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Persoonia 37, 2016: 218 – 403 www.ingentaconnect.com/content/nhn/pimj RESEARCH ARTICLE http://dx.doi.org/10.3767/003158516X694499 Fungal Planet description sheets: 469– 557 P.W. Crous1,2, M.J. Wingfield 3, T.I. Burgess4, G.E.St.J. Hardy 4, C. Crane5, S. Barrett6, J.F. Cano-Lira7, J.J. Le Roux 8, R. Thangavel 9, J. Guarro7, A.M. Stchigel7, M.P. Martín10, D.S. Alfredo11, P.A. Barber12, R.W. Barreto13, I.G. Baseia14, J. Cano-Canals15, R. Cheewangkoon16, R.J. Ferreira17, J. Gené7, C. Lechat 18, G. Moreno19, F. Roets20, R.G. Shivas 21, J.O. Sousa14, Y.P. Tan21, N.P. Wiederhold 22, S.E. Abell 23, T. Accioly14, J.L. Albizu 24, J.L. Alves13, Z.I. Antoniolli 26, N. Aplin 25, J. Araújo27, M. Arzanlou28, J.D.P. Bezerra29, J.-P. Bouchara30, J.R. Carlavilla19, A. Castillo19, V.L. Castroagudín31, P.C. Ceresini31, G.F. Claridge32, G. Coelho33, V.R.M. Coimbra34, L.A. Costa35, K.C. da Cunha36, S.S. da Silva 35, R. Daniel37, Z.W. de Beer 2, M. Dueñas10, J. Edwards38, P. Enwistle39, P.O. Fiuza35, J. Fournier 40, D. García7, T.B. Gibertoni34, S. Giraud30, M. Guevara-Suarez 7, L.F.P. Gusmão35, S. Haituk16, M. Heykoop19, Y. Hirooka 41, T.A. Hofmann42, J. Houbraken1, D.P. Hughes27, I. Kautmanová43, O. Koppel 44, O. Koukol 45, E. Larsson46, K.P.D. Latha47, D.H. Lee48, D.O. Lisboa13, W.S. Lisboa13, Á. López-Villalba19, J.L.N. Maciel 49, P. Manimohan 47, J.L. Manjón19, S. Marincowitz 2, T.S. Marney 21, M. Meijer1, A.N. Miller 50, I. Olariaga 51, L.M. Paiva 29, M. Piepenbring 52, J.C. PovedaMolero 53, K.N.A. Raj 47, H.A. Raja 54, A. Rougeron 30, I. Salcedo 51, R. Samadi 28, T.A.B. Santos35, K. Scarlett 55, K.A. Seifert 44, L.A. Shuttleworth 37, G.A. Silva29, M. Silva13, J.P.Z. Siqueira7, C.M. Souza-Motta29, S.L. Stephenson 56, D.A. Sutton22, N. Tamakeaw 16, M.T. Telleria10, N. Valenzuela-Lopez 7, A. Viljoen57, C.M. Visagie44, A. Vizzini 58, F. Wartchow 59, B.D. Wingfield 48, E. Yurchenko 60, J.C. Zamora 61, J.Z. Groenewald1 Key words ITS nrDNA barcodes LSU novel fungal species systematics Abstract Novel species of fungi described in this study include those from various countries as follows: Australia: Apiognomonia lasiopetali on Lasiopetalum sp., Blastacervulus eucalyptorum on Eucalyptus adesmophloia, Bullanockia australis (incl. Bullanockia gen. nov.) on Kingia australis, Caliciopsis eucalypti on Eucalyptus marginata, Celerioriella petrophiles on Petrophile teretifolia, Coleophoma xanthosiae on Xanthosia rotundifolia, Coniothyrium hakeae on Hakea sp., Diatrypella banksiae on Banksia formosa, Disculoides corymbiae on Corymbia calophylla, Elsinoë eelemani on Melaleuca alternifolia, Elsinoë eucalyptigena on Eucalyptus kingsmillii, Elsinoë preissianae on Eucalyptus preissiana, Eucasphaeria rustici on Eucalyptus creta, Hyweljonesia queenslandica (incl. Hyweljonesia gen. nov.) on the cocoon of an unidentified microlepidoptera, Mycodiella eucalypti (incl. Mycodiella gen. nov.) on Eucalyptus diversicolor, Myrtapenidiella sporadicae on Eucalyptus sporadica, Neocrinula xanthorrhoeae (incl. Neocrinula gen. nov.) on Xanthorrhoea sp., Ophiocordyceps nooreniae on dead ant, Phaeosphaeriopsis agavacearum on Agave sp., Phlogicylindrium mokarei on Eucalyptus sp., Phyllosticta acaciigena on Acacia suaveolens, Pleurophoma acaciae on Acacia glaucoptera, Pyrenochaeta hakeae on Hakea sp., Readeriella lehmannii on Eucalyptus lehmannii, Saccharata banksiae on Banksia grandis, Saccharata daviesiae on Daviesia pachyphylla, Saccharata eucalyptorum on Eucalyptus bigalerita, Saccharata hakeae on Hakea baxteri, Saccharata hakeicola on Hakea victoria, Saccharata lambertiae on Lambertia ericifolia, Saccharata petrophiles on Petrophile sp., Saccharata petrophilicola on Petrophile fastigiata, Sphaerellopsis hakeae on Hakea sp., and Teichospora kingiae on Kingia australis. Brazil: Adautomilanezia caesalpiniae (incl. Adautomilanezia gen. nov.) on Caesalpina echinata, Arthrophiala arthrospora (incl. Arthrophiala gen. nov.) on Sagittaria montevidensis, Diaporthe caatingaensis (endophyte from Tacinga inamoena), Geastrum ishikawae on sandy soil, Geastrum pusillipilosum on soil, Gymnopus pygmaeus on dead leaves and sticks, Inonotus hymenonitens on decayed angiosperm trunk, Pyricularia urashimae on Urochloa brizantha, and Synnemellisia aurantia on Passiflora edulis. Chile: Tubulicrinis australis on Lophosoria quadripinnata. France: Cercophora squamulosa from submerged wood, and Scedosporium cereisporum from fluids of a wastewater treatment plant. Hawaii: Beltraniella acaciae, Dactylaria acaciae, Rhexodenticula acaciae, Rubikia evansii and Torula acaciae (all on Acacia koa). India: Lepidoderma echinosporum on dead semi-woody stems, and Rhodocybe rubrobrunnea from soil. Iran: Talaromyces kabodanensis from hypersaline soil. La Réunion: Neocordana musarum from leaves of Musa sp. Malaysia: Anungitea eucalyptigena on Eucalyptus grandis × pellita, Camptomeriphila leucaenae (incl. Camptomeriphila gen. nov.) on Leucaena leucocephala, Castanediella communis on Eucalyptus pellita, Eucalyptostroma eucalypti (incl. Eucalyptostroma gen. nov.) on Eucalyptus pellita, Melanconiella syzygii on Syzygium sp., Mycophilomyces periconiae (incl. Mycophilomyces gen. nov.) as hyperparasite on Periconia on leaves of Albizia falcataria, Synnemadiella eucalypti (incl. Synnemadiella gen. nov.) on Eucalyptus pellita, and Teichospora nephelii on Nephelium lappaceum. Mexico: Aspergillus bicephalus from soil. New Zealand: Aplosporella sophorae on Sophora microphylla, Libertasomyces platani on Platanus sp., Neothyronectria sophorae (incl. Neothyronectria gen. nov.) on Sophora microphylla, Parastagonospora phoenicicola on Phoenix canariensis, Phaeoacremonium pseudopanacis on Pseudopanax crassifolius, Phlyctema phoenicis on Phoenix canariensis, and Pseudoascochyta novae-zelandiae on Cordyline australis. Panama: Chalara panamensis from needle litter of © 2016 Naturalis Biodiversity Center & Centraalbureau voor Schimmelcultures You are free to share - to copy, distribute and transmit the work, under the following conditions: Attribution: You must attribute the work in the manner specified by the author or licensor (but not in any way that suggests that they endorse you or your use of the work). Non-commercial: You may not use this work for commercial purposes. No derivative works: You may not alter, transform, or build upon this work. For any reuse or distribution, you must make clear to others the license terms of this work, which can be found at http://creativecommons.org/licenses/by-nc-nd/3.0/legalcode. Any of the above conditions can be waived if you get permission from the copyright holder. Nothing in this license impairs or restricts the author’s moral rights. 219 Fungal Planet description sheets Abstract (cont.) Pinus cf. caribaea. South Africa: Exophiala eucalypti on leaves of Eucalyptus sp., Fantasmomyces hyalinus (incl. Fantasmomyces gen. nov.) on Acacia exuvialis, Paracladophialophora carceris (incl. Paracladophialophora gen. nov.) on Aloe sp., and Umthunziomyces hagahagensis (incl. Umthunziomyces gen. nov.) on Mimusops caffra. Spain: Clavaria griseobrunnea on bare ground in Pteridium aquilinum field, Cyathus ibericus on small fallen branches of Pinus halepensis, Gyroporus pseudolacteus in humus of Pinus pinaster, and Pseudoascochyta pratensis (incl. Pseudoascochyta gen. nov.) from soil. Thailand: Neoascochyta adenii on Adenium obesum, and Ochroconis capsici on Capsicum annuum. UK: Fusicolla melogrammae from dead stromata of Melogramma campylosporum on bark of Carpinus betulus. Uruguay: Myrmecridium pulvericola from house dust. USA: Neoscolecobasidium agapanthi (incl. Neoscolecobasidium gen. nov.) on Agapanthus sp., Polyscytalum purgamentum on leaf litter, Pseudopithomyces diversisporus from human toenail, Saksenaea trapezispora from knee wound of a soldier, and Sirococcus quercus from Quercus sp. Morphological and culture characteristics along with DNA barcodes are provided. Article info Received: 1 October 2016; Accepted: 12 November 2016; Published: 21 December 2016. 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 CBS-KNAW Fungal Biodiversity Centre, P.O. Box 85167, 3508 AD Utrecht, The Netherlands; corresponding author e-mail: p.crous@cbs.knaw.nl. Department of Microbiology and Plant Pathology, Forestry and Agricultural Biotechnology Institute (FABI), University of Pretoria, P. Bag X20, Pretoria 0028, South Africa. Forestry and Agricultural Biotechnology Institute (FABI), University of Pretoria, Pretoria 0002, South Africa. Centre for Phytophthora Science and Management, Murdoch University, 90 South Street, Murdoch, WA 6150, Australia. Department of Parks and Wildlife, Vegetation Health Service, Locked Bag 104, Bentley Delivery Centre, Bentley, WA 6983, Australia. Department of Parks and Wildlife Albany District, 120 Albany Highway, Albany, WA 6330, Australia. Mycology Unit, Medical School and IISPV, Universitat Rovira i Virgili (URV), Sant Llorenç 21, 43201 Reus, Tarragona, Spain. Centre for Invasion Biology, Department of Botany & Zoology, Stellenbosch University, Matieland 7602, South Africa. Plant Health & Environment Laboratory, Ministry for Primary Industries, Manatū Ahu Matua, 231 Morrin Road, St Johns, Auckland 1072, P.O. Box 2095, Auckland 1140, New Zealand. Departamento de Micología, Real Jardín Botánico-CSIC, Plaza de Murillo 2, 28014 Madrid, Spain. Pós-graduação em Sistemática e Evolução, Universidade Federal do Rio Grande do Norte, Natal, Rio Grande do Norte, Brazil. ArborCarbon, 1 City Farm Place, East Perth, Western Australia, 6004 Australia. Departamento de Fitopatologia, Universidade Federal de Viçosa, Viçosa, 36570-900, MG, Brazil. Departamento de Botânica e Zoologia, Universidade Federal do Rio Grande do Norte, Natal, Rio Grande do Norte, Brazil. I.E.S Gabriel Ferrater i Soler, Ctra. de Montblanc, 5-9, 43206 Reus, Tarragona, Spain. Department of Entomology and Plant Pathology, Faculty of Agriculture, Chiang Mai University, Chiang Mai 50200, Thailand. Pós-graduação em Biologia de Fungos, Universidade Federal de Pernambuco, Recife, Pernambuco, Brazil. Ascofrance, 64 route de Chizé, 79360 Villiers en Bois, France. Departamento de Ciencias de la Vida (Unidad Docente de Botánica), Universidad de Alcalá, E-28805 Alcalá de Henares, Madrid, Spain. Department of Conservation Ecology and Entomology, Stellenbosch University, South Africa. Department of Agriculture and Fisheries, GPO Box 267, Brisbane 4001, Queensland, Australia. Fungus Testing Laboratory, Department of Pathology, University of Texas Health Science Center, 7703 Floyd Curl Dr., San Antonio, Texas 782293900, USA. Australian Tropical Herbarium, James Cook University, PO Box 6811, Cairns 4870, Queensland, Australia. Aranzadi Society of Sciences, Mycology section, Zorroagagaina 11, P.C. 200014, Donostia-San Sebastián, Spain. 21 Shetland Close, Pound Hill, Crawley, West Sussex RH10 7YZ, England, UK. Programa de Pós-graduação em Ciência do Solo, CCR, Universidade Federal de Santa Maria, Av. Roraima n°1000, Campus, Bairro Camobi, CEP 97105-900, Santa Maria, RS, Brasil. Center of Infectious Disease Dynamics, Millennium Science Complex, University Park Campus, Pennsylvania State University, USA. Plant Protection Department, Faculty of Agriculture, University of Tabriz, P.O. Box 5166614766, Tabriz, Iran. Departamento de Micologia Prof. Chaves Batista, Universidade Federal de Pernambuco, Recife, Brazil. GEIHP - EA 3142, Université d’Angers, Institut de Biologie en Santé PBHIRIS CHU, 4 Rue Larrey, 49933 Angers Cedex 9, France. UNESP-University of São Paulo State, Av. Brasil no. 56, 15385-000, Ilha Solteira, São Paulo, Brazil. © 2016 Naturalis Biodiversity Center & Centraalbureau voor Schimmelcultures 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 P.O. Box 529, Gatton 4343, Queensland, Australia. Departamento de Fundamentos da Educação, CCR, Universidade Federal de Santa Maria, Av. Roraima n°1000, Campus, Bairro Camobi, CEP 97105-900, Santa Maria, RS, Brasil. Departamento de Micologia, Centro de Ciências Biológicas, Universidade Federal de Pernambuco, Av. Prof. Nelson Chaves, s/n, 50670-901 Recife, Pernambuco, Brazil. Departamento de Ciências Biológicas, Universidade Estadual de Feira de Santana, Av. Transnordestina s/n, Novo Horizonte, 44036-900, Feira de Santana, BA, Brazil. Dermatology Laboratory (SML), University Hospital of Geneva, Rue Gabrielle Perret-Gentil 4, 1205 Genève, Geneva, Switzerland. Elizabeth Macarthur Agricultural Institute, Department of Primary Industries, Private Bag 4008, Narellan 2567, Australia. AgriBio Centre for AgriBiosciences, Department of Economic Development, Jobs, Transport and Resources, 5 Ring Road, LaTrobe University, Bundoora, Victoria 3083 Australia. North East Agricultural Services, McLeans Ridges 2480, NSW, Australia. Las Muros, 09420 Rimont, France. Biodiversity (Mycology), Agriculture and Agri-Food Canada, Ottawa, ON, K1A 0C6, Canada; Department of Clinical Plant Science, Faculty of Bioscience, Hosei University, 3-7-2 Kajino-cho, Koganei, Tokyo, Japan. Herbarium UCH, Mycological Research Center (CIMi), Autonomous University of Chiriquí (UNACHI), 0427, David, Chiriquí Province, Panama. Slovak National Museum-Natural History Museum, P.O. Box 13, 810 06 Bratislava, Slovakia. Biodiversity (Mycology), Agriculture and Agri-Food Canada, Ottawa, ON, K1A 0C6, Canada; Department of Biology, University of Ottawa, 30 MarieCurie, Ottawa, ON K1N 6N5, Canada. Department of Botany, Faculty of Science, Charles University, Benátská 2, CZ-12801, Praha 2, Czech Republic. Department of Biological and Environmental Sciences, University of Gothenburg, Box 463, 405 30 Göteborg, Sweden. Department of Botany, University of Calicut, Kerala, 673 635, India. Department of Genetics, Forestry and Agricultural Biotechnology Institute (FABI), University of Pretoria, P. Bag X20, Pretoria 0002, South Africa. Brazilian Agriculture Research Corporation-Wheat (EMBRAPA-Trigo), Caixa Postal 3081, Rodovia BR-285 Km 294, 99050-970 Passo Fundo, Rio Grande do Sul, Brazil. University of Illinois Urbana-Champaign, Illinois Natural History Survey, 1816 South Oak Street, Champaign, Illinois, 61820, USA. University of the Basque Country (UPV/EHU), Apdo. 644, E-48080 Bilbao, Spain. Department of Mycology, Cluster for Integrative Fungal Research (IPF), Institute for Ecology, Evolution and Diversity, Goethe University, Max-vonLaue-Str. 13, DE-60438 Frankfurt am Main, Germany. C/Federico García Lorca 52-1, Riba-roja de Túria, Valencia, Spain. University of North Carolina, Department of Chemistry and Biochemistry, Greensboro, North Carolina, 27402, USA. Faculty of Agriculture and Environment, The University of Sydney, Sydney 2006, Australia. Department of Biological Sciences, University of Arkansas, Fayetteville, Arkansas 72701, USA. Department of Plant Pathology, University of Stellenbosch, Private Bag X1, Stellenbosch 7602, South Africa. Department of Life Sciences and Systems Biology, University of Torino, Viale P.A. Mattioli 25, I-10125 Torino, Italy. Departamento de Sistemática e Ecologia, Centro de Ciências Exatas e da Natureza, Universidade Federal da Paraíba, 58051-900 João Pessoa, Paraíba, Brazil. Department of Biotechnology, Paleski State University, Dnyaprouskai flatylii str. 23, BY-225710, Pinsk, Belarus. Departamento de Biología Vegetal II, Facultad de Farmacia, Universidad Complutense de Madrid, Madrid, Spain. Persoonia – Volume 37, 2016 220 Acknowledgements Paulo C. Ceresini acknowledges permission for scientific activities # 39131-3 from the Brazilian Ministry of Environment (MMA) / ‘Chico Mendes’ Institute for Conservation of Biodiversity (ICMBIO). Vanina L. Castroagudín is supported by a Post-Doctoral research fellowship from São Paulo Research Foundation – FAPESP / Higher Education Personnel Improvement Coordination – CAPES, Brazil (PDJ 2014/25904-2, from 2015– 2016). Paulo C. Ceresini is supported by a research grant from FAPESP (2015/10453-8) and a fellowship grant from the Brazilian National Council for Scientific and Technological Development – CNPq (307295/2015-0). Santiago Català and Carlos Rojo helped by providing the DNA sequences of Cyathus ibericus used in this study. The research was on-going while J.C. Zamora was a recipient of funding from the Ministerio de Economía y Competitividad (Juan de la Cierva-formación program, FJCI-2014-19801, Spain). Christian Lechat and Nick Aplin acknowledge Amy Y. Rossman (Oregon State University, Corvallis, USA) for her advice and scientific assistance. Jacques Fournier, Las Muros, 09320 Rimont, France, is thanked for the material he collected. Thiago Accioly and co-workers acknowledge Marian Glenn (Seton Hall University, New Jersey) for the English revision of the Geastrum text. Gabriel Moreno and co-workers express their gratitude to Antonio Sánchez and Jaime de Frutos (Mycological Society of Segovia) and Celestino Gelpi (Mycological Society of Extremadura), for sending collections of Gyroporus pseudolacteus; to L. Monje and A. Pueblas of the Department of Drawing and Scientific Photography at the University of Alcalá for their help in preparing the digital photographs; to J. Rejos, curator of the AH herbarium for his assistance with the specimens examined in the present study. The survey which yielded the material considered herein was supported in part by a grant (DEB-0316284) from the National Science Foundation to the University of Arkansas. The assistance of Lal Singh in carrying out the fieldwork in India is gratefully acknowledged. K.N. Anil Raj acknowledges support from the University Grants Commission (UGC), India, in the form of a Rajiv Gandhi National Fellowship (Grant No. F. 14-2(SC)/2009 (SA-III)). K.P. Deepna Latha acknowledges support from the Kerala State Council for Science, Technology and Environment (KSCSTE) in the form of a PhD fellowship (Grant No. 001/ FSHP/2011/CSTE), and is also grateful to the Principal Chief Conservator of forests, Kerala State, for granting permission (No. WL10-4937/2012, dated 03-10-2013) to collect agarics from the forests of Kerala. Margarita Dueñas and co-workers acknowledge financial support from the Agreement Endesa and San Ignacio de Huinay Foundations and Consejo Superior de Investiga- Saccharomyces cerevisiae Z73326 Saksenaea trapezispora - Fungal Planet 487 Saksenaea oblongispora HM776676 0.71 0.71 Saksenaea erythrospora HM776680 Saksenaea vasiformis HM776678 0.87 Apophysomyces variabilis JN980699 0.98 Apophysomyces elegans JN206536 Apophysomyces trapeziformis FN554260 0.74 Apophysomyces ossiformis FN554252 Clavaria asperulospora JN315790 Clavaria griseobrunnea - Fungal Planet 475 Clavaria atroumbrina JN315792 Clavaria pullei JN315794 Camarophyllopsis foetens KP257229 Camarophyllopsis aff. foetens HQ877678 Gymnopus diminutus var. attenuatus AY639413 Gymnopus pygmaeus - Fungal Planet 493 0.89 Gymnopus dysodes FJ750265 0.99 Gymnopus fusipes AY639414 0.97 Gymnopus vitellinipes AY639432 0.93 Gymnopus bicolor AY639411 Gymnopus sepiiconicus AY639427 Psathyrella aquatica EU259193 Psathyrella pseudogracilis KC992853 Psathyrella amarescens KC992852 Psathyrella corrugis DQ389674 Psathyrella sphagnicola KC992937 0.95 0.81 Cyathus africanus DQ463330 Cyathus olla f. anglicus DQ463326 Cyathus setosus DQ463331 0.91 Cyathus subglobisporus EF613554 Cyathus ibericus - Fungal Planet 494 0.85 0.56 Cyathus striatus DQ071742 0.58 Cyathus annulatus DQ463332 0.98 Cyathus helenae DQ463334 Cyathus renweii DQ463333 Geastrum austrominimum KP687451 Geastrum floriforme KF988495 Geastrum kotlabae KF988511 Geastrum ishikawae - Fungal Planet 472 Geastrum entomophilum KF988490 0.98 Geastrum velutinum KF988581 0.74 Geastrum pleosporum KF988544 Geastrum pusillipilosum - Fungal Planet 473 Geastrum schweinitzii KF988569 Geastrum pusillipilosum KX761178 Tubulicrinis inornatus DQ873659 0.99 Tubulicrinis hirtellus DQ873657 Tubulicrinis australis - Fungal Planet 492 Tubulicrinis globisporus DQ873655 0.57 Tubulicrinis subulatus AY586722 0.99 Tubulicrinis gracillimus AF518661 Gyroporus purpurinus EU718141 Gyroporus subalbellus EU718144 0.99 Gyroporus aff. cyanescens EU718172 Gyroporus cyanescens EU718138 0.84 Gyroporus pseudolacteus - Fungal Planet 479 0.93 0.1 Gyroporus lacteus KT363683 Psathyrellaceae Nidulariaceae Geastraceae Tubulicrinaceae Boletaceae Agaricomycotina, Agaricomycetes 0.63 Omphalotaceae Agaricales 0.96 Tricholomataceae Geastrales 0.99 Clavariaceae Hymenochaetales 0.99 Mucoraceae Boletales 0.96 Saksenaeaceae Mucorales Mucoromycotina 0.84 Overview Mucoromycotina and Agaricomycotina phylogeny Consensus phylogram (50 % majority rule) of 2 394 trees resulting from a Bayesian analysis of the LSU sequence alignment (58 taxa including outgroup; 874 aligned positions; 507 unique site patterns) using MrBayes v. 3.2.6 (Ronquist et al. 2012). Bayesian posterior probabilities (PP) are shown at the nodes and thickened lines represent nodes with PP = 1.00. The scale bar represents the expected changes per site. Families, orders and classes are indicated with coloured blocks to the right of the tree. GenBank accession or Fungal Planet numbers are indicated behind the species names. The tree was rooted to Saccharomyces cerevisiae (GenBank Z73326) and the taxonomic novelties described in this study for which LSU sequence data were available are indicated in bold face. The alignment and tree were deposited in TreeBASE (Submission ID S20202). Fungal Planet description sheets 221 Leotiomycetes Ostropales Lecanoromycetes Helotiales Coryneliales Saccharomyces cerevisiae Z73326 Furcaspora eucalypti EF110613 Incertae sedis Rubikia evansii - Fungal Planet 501 Reimnitzia santensis JX421620 0.78 Fissurina comparimuralis JX421492 0.57 Schizotrema subzebrinum JX421633 Graphidaceae Pseudoramonia richeae KF875534 0.70 Wirthiotrema glaucopallens KF875536 0.99 Thelotrema bicinctulum EU075642 Holwaya mucida DQ257356 Neocrinula xanthorrhoeae - Fungal Planet 499 Chalara panamensis - Fungal Planet 489 0.56 Chalara panamensis LT629156 Chalara angustata AF222448 Helotiaceae Chalara pulchra FJ176242 0.80 Chalara breviclavata FJ176243 Chalara selaginellae FJ176241 Encoeliopsis rhododendri KX090801 Coleophoma camelliae KU728521 0.69 Coleophoma xanthosiae - Fungal Planet 507 Coleophoma paracylindrospora KU728532 0.98 Coleophoma eucalyptorum KU728530 Coleophoma cylindrospora KU728526 Dermateaceae 0.84 Neofabraea malicorticis KR858877 Neofabraea perennans KR858880 Pseudofabraea citricarpa KR859075 Phlyctema phoenicis - Fungal Planet 532 0.95 Phlyctema vagabunda KR859070 Caliciopsis nigra KP144011 0.98 Caliciopsis pinea DQ678097 Caliciopsis eucalypti - Fungal Planet 503 Caliciopsis orientalis DQ470987 Coryneliaceae Caliciopsis valentina KP144013 Caliciopsis beckhausii KP144010 0.80 Caliciopsis indica GQ259980 Talaromyces purpurogenus KF880956 Talaromyces kabodanensis - Fungal Planet 482 Trichocomaceae 0.94 Talaromyces flavus JF922044 0.90 Talaromyces funiculosus KF880957 Aspergillus terreus KF278468 Aspergillus alabamensis EF669589 Aspergillus carneus EF669590 Aspergillaceae Aspergillus niveus EF669584 Aspergillus bicephalus - Fungal Planet 497 0.88 1 Aspergillus allahabadii EF669599 Phaeomoniella capensis FJ372408 Neophaeomoniella eucalypti KR476782 0.68 Celerioriella petrophiles - Fungal Planet 540 Pseudophaeomoniella oleicola KP635970 Phaeomoniellaceae Pseudophaeomoniella oleae KP635971 Celerioriella dura GQ154617 Celerioriella prunicola GQ154616 Exophiala castellanii FJ358241 Exophiala lecanii-corni FJ358243 0.99 Exophiala pisciphila DQ823101 0.91 Herpotrichiellaceae I Exophiala radicis KT723448 0.92 Exophiala tremulae JF951155 Exophiala eucalypti - Fungal Planet 506 Knufia peltigerae HQ613813 Trichomeriaceae Arthrophiala arthrospora - Fungal Planet 476 Arthrophiala arthrospora KX447144 Chaetothyriaceae Arthrophiala arthrospora KX447145 0.69 Fonsecaea monophora FJ358247 Fonsecaea pedrosoi AF356666 Herpotrichiellaceae II Fonsecaea compacta AF050275 0.98 Paracladophialophora carceris - Fungal Planet 505 Incertae sedis Cyphellophora olivacea KC455261 Cyphellophora musae KP122932 Cyphellophoraceae 0.99 Cyphellophora eucalypti KC455254 0.83 0.1 Cyphellophora oxyspora KC455262 Eurotiales 0.92 (SanParks) scientific services at Skukuza for technical and logistic assistance. Work associated with the description of Elsinoe eelemani was funded by the Rural Industries Research and Development Corporation, and the Australian Tea Tree Industry Association. Victor R.M. Coimbra acknowledges CNPq – Conselho Nacional de Desenvolvimento Científico e Tecnológico (SWE 232695/2014-8, Sisbiota 563342/2010-2, PROTAX 562106/2010-3) and FACEPE – Fundação de Amparo à Ciência e Tecnologia do Estado de Pernambuco (IBPG 0827-2.03/12, AMD 0218-2.00/13, APQ 0788-2.03/12) for the PhD scholarships and partially funding this research. Pedro W. Crous and Michael J. Wingfield acknowledge Murdoch University for support via the Sir Walter Murdoch Professorial appointments. Phaeomoniellales Eurotiomycetes ciones Científicas, CSIC, 2013CL0012 and Plan Nacional I+D+I project n° CGL2015-67459P, and thank Marian Glenn (Seton Hall University, USA) for revising the Tubulicrinis australis text. Gordon F. Claridge and co-workers thank Alistair McTaggart for providing the LSU sequence of Ophiocordyceps nooreniae, and Thomas Marney for his valuable advice. Josep Guarro and co-workers acknowledge financial support from the Ministerio de Economía y Competitividad, grant CGL2013-43789P. D.H. Lee acknowledges the Department of Science and Technology (DST)-National Research Foundation (NRF) Centre of Excellence in Tree Health Biotechnology, the National Research Foundation (NRF) for financial support and South African National Parks Chaetothyriales Acknowledgements (cont) Overview Lecanoromycetes, Leotiomycetes and Eurotiomycetes, phylogeny Consensus phylogram (50 % majority rule) of 790 trees resulting from a Bayesian analysis of the LSU sequence alignment (70 taxa including outgroup; 808 aligned positions; 386 unique site patterns) using MrBayes v. 3.2.6 (Ronquist et al. 2012). Bayesian posterior probabilities (PP) are shown at the nodes and thickened lines represent nodes with PP = 1.00. The scale bar represents the expected changes per site. Families, orders and classes are indicated with coloured blocks to the right of the tree. GenBank accession or Fungal Planet numbers are indicated behind the species names. The tree was rooted to Saccharomyces cerevisiae (GenBank Z73326) and the taxonomic novelties described in this study for which LSU sequence data were available are indicated in bold face. The alignment and tree were deposited in TreeBASE (Submission ID S20202). © 2016 Naturalis Biodiversity Center & Centraalbureau voor Schimmelcultures Microthyriales Myriangiales Capnodiales Dothideomycetes Botryosphaeriales Harknessia ellipsoidea JQ706212 Ochroconis anomala KF156137 Ochroconis anellii KF282651 Ochroconis lascauxensis KF156136 Sympoventuriaceae Ochroconis globalis KF961096 Ochroconis capsici - Fungal Planet 522 0.95 Ochroconis verrucosa KF282663 Spirosphaera minuta HQ696659 Incertae sedis “Dactylaria” dimorpha EU107305 Microthyrium propagulensis KU948989 Spirosphaera beverwijkiana HQ696657 Microthyriaceae Microthyrium microscopicum GU301846 Neocladophialophora quercina KP004498 Soloacrosporiella acaciae KR476764 0.98 “Dactylaria” humicola EU107304 Incertae sedis Isthmolongispora ampulliformis EU107303 0.99 Neoscolecobasidium agapanthi - Fungal Planet 510 0.91 Scolecobasidium tropicum KF156102 Elsinoë eucalyptigena - Fungal Planet 553 Elsinoë tristaneae KX372299 Elsinoë fawcettii JN940382 0.58 Elsinoë preissianae - Fungal Planet 554 Elsinoë eelemani - Fungal Planet 474 0.71 Elsinoaceae 0.61 Sphaceloma asclepiadis JN940383 Sphaceloma terminaliae JN940371 0.82 Sphaceloma erythrinae JN940392 0.71 0.99 Elsinoë eucalypticola GQ303306 Mycodiella eucalypti - Fungal Planet 524 Mycodiella sumatrensis JX901874 - Fungal Planet 524 comb. nov. Mycodiella laricis-leptolepidis JX901862 - Fungal Planet 524 comb. nov. Camptomeriphila leucaenae - Fungal Planet 523 Passalora smilacis KJ633269 Mycosphaerellaceae Passalora pseudotithoniae KF777231 Phloeospora maculans GU214670 0.58 Dothistroma septosporum KF251807 Dothistroma pini KF251659 Penidiella carpentariae KC005806 Hyweljonesia queenslandica - Fungal Planet 490 0.76 Myrtapenidiella eucalyptorum KR476762 Myrtapenidiella tenuiramis GQ852626 Myrtapenidiella sporadicae - Fungal Planet 557 0.96 Myrtapenidiella corymbia KF937225 Teratosphaeriaceae Teratosphaeria nubilosa DQ246228 Catenulostroma corymbiae KC005804 0.91 Readeriella lehmannii - Fungal Planet 556 Readeriella eucalyptigena GQ852667 Readeriella eucalyptigena KF442566 Umthunziomyces hagahagensis - Fungal Planet 513 0.94 Kellermania anomala KF766343 Planistromellaceae Kellermania dasylirionicola KF766346 0.98 Kellermania dasylirionis KF766347 Blastacervulus eucalyptorum - Fungal Planet 502 0.73 Blastacervulus eucalypti GQ303302 0.79 Alysidiella suttonii HM628777 0.86 Heteroconium kleinziense EF110616 Incertae sedis Heteroconium eucalypti DQ885893 0.63 Alysidiella parasitica DQ923525 0.52 Aulographina eucalypti HM535600 Aplosporella hesperidica JX681069 Aplosporella prunicola KF766315 0.89 Aplosporellaceae Aplosporella sophorae - Fungal Planet 498 0.97 Aplosporella africana KF766366 Endomelanconiopsis endophytica EU683629 0.51 Endomelanconiopsisaceae Endomelanconiopsis microspora EU683628 Diplodia pinea EU754157 0.76 Diplodia scrobiculata KF766326 Botryosphaeriaceae Diplodia seriata KF766327 0.96 Diplodia mutila DQ377862 Phyllosticta minima KF766382 Phyllosticta acaciigena - Fungal Planet 529 Phyllostictaceae 0.72 Phyllosticta philoprina DQ377878 0.81 Guignardia bidwellii DQ377875 Septorioides pini-thunbergii KF251746 Saccharata intermedia GU229889 Saccharata kirstenboschensis FJ372409 Saccharata capensis EU552129 Saccharata proteae EU552145 Saccharata hakeae - Fungal Planet 546 0.97 0.70 Saccharata daviesiae - Fungal Planet 544 0.67 Saccharataceae Saccharata banksiae - Fungal Planet 545 Saccharata lambertiae - Fungal Planet 548 0.57 Saccharata petrophiles - Fungal Planet 549 Saccharata hakeicola - Fungal Planet 550 0.92 Saccharata petrophilicola - Fungal Planet 551 Saccharata eucalypti KT950871 - Fungal Planet 544 comb. nov. Saccharata eucalyptorum - Fungal Planet 547 Venturiales Persoonia – Volume 37, 2016 222 0.1 Overview Dothideomycetes phylogeny Consensus phylogram (50 % majority rule) of 10 030 trees resulting from a Bayesian analysis of the LSU sequence alignment (167 taxa including outgroup; 806 aligned positions; 453 unique site patterns) using MrBayes v. 3.2.6 (Ronquist et al. 2012). Bayesian posterior probabilities (PP) are shown at the nodes and thickened lines represent nodes with PP = 1.00. The scale bar represents the expected changes per site. Families, orders and classes are indicated with coloured blocks to the right of the tree. GenBank accession or Fungal Planet numbers are indicated behind the species names. The tree was rooted to Harknessia ellipsoidea (GenBank JQ706212) and the taxonomic novelties described in this study for which LSU sequence data were available are indicated in bold face. The alignment and tree were deposited in TreeBASE (Submission ID S20202). 223 Fungal Planet description sheets Overview Dothideomycetes phylogeny (cont.) © 2016 Naturalis Biodiversity Center & Centraalbureau voor Schimmelcultures Torulaceae Didymosphaeriaceae Lentitheciaceae Cucurbitariaceae Leptosphaeriaceae Phaeosphaeriaceae Leptosphaeriaceae Teichosporaceae Didymellaceae Pleosporales Incertae sedis Dothideomycetes (continued) Torula masonii KR873289 Torula hollandica KF443384 Torula acaciae - Fungal Planet 538 0.81 Torula herbarum KF443385 Pseudopithomyces chartarum LN901140 Pseudopithomyces sacchari LK936379 0.93 Pseudopithomyces karoo - Fungal Planet 486 comb. nov. 0.53 Pseudopithomyces diversisporus - Fungal Planet 486 0.96 Pseudopithomyces atro-olivaceus - Fungal Planet 486 comb. nov. 0.97 Lentithecium aquaticum GU301823 Murilentithecium clematidis KM408758 Pleurophoma pleurospora JF740326 0.92 Pleurophoma acaciae - Fungal Planet 536 0.61 0.99 Keissleriella cladophila JX681090 0.98 Keissleriella sparticola KP639571 Pleurophoma ossicola KR476770 Pyrenochaeta hakeae - Fungal Planet 534 0.96 Pyrenochaeta unguis-hominis GQ387621 Pyrenochaeta quercina GQ387620 0.59 Pyrenochaeta cava GQ387607 0.59 Cucurbitaria berberidis GQ387605 Pyrenochaeta corni GQ387609 0.96 Pyrenochaeta nobilis GQ387615 0.78 Leptosphaeria rubefaciens JF740311 Leptosphaeria etheridgei JF740291 0.95 Neoplatysporoides aloicola KR476754 Libertasomyces platani - Fungal Planet 537 0.96 Libertasomyces myopori KX228332 Coniothyrium telephii GQ387599 0.68 Ochrocladosporium elatum EU040233 0.88 Coniothyrium multiporum GU238109 0.88 Coniothyrium hakeae - Fungal Planet 530 0.61 Wojnowicia lonicerae KP684151 Wojnowicia dactylidis KP684149 0.57 Wojnowiciella eucalypti KR476774 0.62 Phaeosphaeria musae KP744502 Phaeosphaeria podocarpi KP004480 0.94 Phaeosphaeria thysanolaenicola KM434276 Phaeosphaeria papayae KF251690 0.71 Phaeosphaeria oryzae GQ387591 Phaeosphaeriopsis musae DQ885894 Parastagonospora phoenicicola - Fungal Planet 531 Muriphaeosphaeria galatellae KT438329 Coniothyrium concentricum EU754152 Phaeosphaeriopsis glaucopunctata GQ387592 0.99 Phaeosphaeriopsis agavacearum - Fungal Planet 535 0.77 Phaeosphaeriopsis obtusispora JX681119 Phaeosphaeriopsis agapanthi KX228311 0.98 Phaeosphaeriopsis triseptata KJ522480 Sphaerellopsis paraphysata KP170729 0.73 Sphaerellopsis hakeae - Fungal Planet 555 Sphaerellopsis macroconidialis KP170726 Macrodiplodiopsis desmazieri KF531927 0.55 Teichospora rubriostiolata KU601589 0.83 0.99 Teichospora acaciae KR611898 Teichospora melanommoides KU601585 0.80 Misturatosphaeria minima GU385195 0.63 Teichospora nephelii - Fungal Planet 508 0.99 Misturatosphaeria uniseptata GU385167 0.58 Teichospora mariae KU601583 Misturatosphaeria tennesseensis GU385207 0.95 0.77 Teichospora kingiae - Fungal Planet 509 Misturatosphaeria cruciformis GU385211 Neoascochyta adenii - Fungal Planet 533 0.58 Phaeomycocentrospora cantuariensis GU253716 Neoascochyta desmazieri KT389725 Neoascochyta sp. EU754134 0.93 Ascochyta phacae EU167570 Pseudoascochyta novae-zelandiae - Fungal Planet 484 Pseudoascochyta pratensis - Fungal Planet 483 Microsphaeropsis olivacea JX681101 Neomicrosphaeropsis cytisinus KX611241 Briansuttonomyces eucalypti KU728520 Macroventuria anomochaeta FJ795502 0.80 Macroventuria wentii GU237986 Ascochyta viciae-pannonicae EU167559 0.91 Ascochyta viciae-villosae EU167560 Heracleicola premilcurensis KT326695 Didymella exigua EU754155 Didymella rumicicola KT389721 0.1 Didymella acetosellae GU238034 224 Persoonia – Volume 37, 2016 Incertae sedis Incertae sedis Phlogicylindriaceae Diatrypaceae Xylariales Microdochiaceae Incertae sedis Beltraniaceae Pyriculariaceae Cordanales Lasiosphaeriaceae Sordariales Cordanaceae Magnaporthales Myrmecridiaceae Myrmecridiales Incertae sedis Sordariomycetes Incertae sedis Chaetosphaeriaceae Chaetosphaeriales Saccharata proteae EU552145 Dactylaria zapatensis EU107287 Dactylaria monticola EU107289 Dactylaria sparsa EU107291 Dactylaria acaciae - Fungal Planet 516 Dactylaria fragilis EU107290 0.98 Pseudophloeospora eucalypti HQ599593 Pseudophloeospora eucalyptorum KX228340 0.53 Polyscytalum fecundissimum EU035441 0.71 Phlogicylindrium mokarei - Fungal Planet 528 Phlogicylindrium uniforme JQ044445 Phlogicylindrium eucalyptorum EU040223 0.94 Anungitea eucalyptigena - Fungal Planet 526 0.94 Phlogicylindrium eucalypti DQ923534 0.94 Anungitea grevilleae KX228304 0.73 Anungitea eucalyptorum KJ869176 Idriella lunata KP858981 0.89 Selenodriella fertilis KP858992 Selenodriella cubensis KP858990 Diatrype palmicola KP744482 Diatrype disciformis DQ470964 0.84 Eutypa flavovirens KR092774 Diatrypella banksiae - Fungal Planet 515 0.94 Diatrypella vulgaris KT207708 Tristratiperidium microsporum KT696539 0.56 Cylindrium elongatum KM231733 Polyscytalum purgamentum - Fungal Planet 539 0.93 Pseudoidriella syzygii JQ044441 Polyscytalum algarvense GQ303318 0.99 Cylindrium aeruginosum KM231734 Castanediella cagnizarii KP858988 0.62 0.99 Castanediella acaciae KR476763 0.64 Synnemadiella eucalypti - Fungal Planet 525 Castanediella eucalypti KR476758 Castanediella eucalypticola KX228317 0.96 Pseudobeltrania ocoteae KT950870 Parapleurotheciopsis inaequiseptata EU040235 Subramaniomyces fusisaprophyticus EU040241 Beltraniella acaciae - Fungal Planet 500 Beltraniella portoricensis KX519522 Beltraniella endiandrae KJ869185 0.95 Pseudomassaria carolinensis DQ810233 Fantasmomyces hyalinus - Fungal Planet 480 Fantasmomyces hyalinus KX061182 0.99 Myrmecridium montsegurinum KT991664 Myrmecridium pulvericola - Fungal Planet 469 0.68 Myrmecridium banksiae JX069855 Myrmecridium spartii KR611902 0.60 Myrmecridium hiemale KU302612 0.88 Neocordana musarum - Fungal Planet 541 Neocordana musicola LN713286 0.99 Neocordana musae LN713291 Neocordana musicola LN713287 Neocordana musae LN713290 Proxipyricularia asari KX228342 Neopyricularia commelinicola KM009151 Macgarvieomyces juncicola KM009153 0.58 Xenopyricularia zizaniicola KM009155 Pyricularia urashimae - Fungal Planet 542 0.89 0.51 Pyricularia grisea JF414889 Pyricularia oryzae KM485000 Rhexodenticula acaciae - Fungal Planet 543 Rhexodenticula cylindrospora KM485039 Cercophora coprophila AY780058 0.98 Cercophora grandiuscula KF557693 Cercophora terricola AY780067 Cercophora costaricensis AY780059 Podospora fimiseda AY346296 0.96 Cercophora squamulosa - Fungal Planet 495 Apiosordaria backusii AY780051 0.78 Apiosordaria verruculosa AY346258 0.93 Cercophora striata AY780066 0.88 0.95 Podospora comata AY780072 Chaetosphaeria chlorotunicata AF466064 Chaetosphaeria spinosa AF466079 0.81 0.58 Chaetosphaeria curvispora GU180636 Eucalyptostroma eucalypti - Fungal Planet 511 Paliphora intermedia EF204500 Pseudolachnella yakushimensis AB934064 0.79 Pseudolachnea hispidula AB934048 Melanopsammella vermicularioides AF466087 0.88 Melanopsammella gonytrichii AF466085 Adautomilanezia caesalpiniae - Fungal Planet 470 Melanochaeta aotearoae AF466082 Sporoschisma hemipsila KX358074 0.97 Sporoschisma saccardoi KF833363 0.71 0.1 Overview Sordariomycetes phylogeny Consensus phylogram (50 % majority rule) of 8 418 trees resulting from a Bayesian analysis of the LSU sequence alignment (174 taxa including outgroup; 788 aligned positions; 393 unique site patterns) using MrBayes v. 3.2.6 (Ronquist et al. 2012). Bayesian posterior probabilities (PP) are shown at the nodes and thickened lines represent nodes with PP = 1.00. The scale bar represents the expected changes per site. Families, orders and classes are indicated with coloured blocks to the right of the tree. GenBank accession or Fungal Planet numbers are indicated behind the species names. The tree was rooted to Saccharata proteae (GenBank EU552145) and the taxonomic novelties described in this study for which LSU sequence data were available are indicated in bold face. The alignment and tree were deposited in TreeBASE (Submission ID S20202). 225 Overview Sordariomycetes phylogeny (cont.) © 2016 Naturalis Biodiversity Center & Centraalbureau voor Schimmelcultures Togniniaceae Diaporthaceae Incertae sedis Harknessiaceae Diaporthales Melanconidaceae Clavicipitaceae Cordycipitaceae Incertae sedis Bionectriaceae Niessliaceae Nectriaceae Ophiocordycipitaceae Sordariomycetes (continued) Microascaceae Microascales Gnomoniaceae Hypocreales 0.95 Phaeoacremonium fraxinopennsylvanicum AY761083 Phaeoacremonium hungaricum EU863530 Phaeoacremonium mortoniae KP723160 Phaeoacremonium pseudopanacis - Fungal Planet 527 0.95 Phaeoacremonium austroafricanum KP723157 Phaeoacremonium viticola KP723164 Diaporthe caatingaensis - Fungal Planet 491 Diaporthe ocoteae KX228344 0.86 Diaporthe eres AF362565 0.92 Diaporthe ceratozamiae JQ044440 Diaporthe eucalyptorum JX069846 Melanconiella syzygii - Fungal Planet 521 Melanconiella ellisii JQ926271 Melanconiella chrysostroma AF408369 Melanconiella spodiaea JQ926301 0.93 Disculoides corymbiae - Fungal Planet 512 Disculoides eucalypti JQ685523 Disculoides eucalyptorum JQ685524 Harknessia fusiformis JQ706220 Harknessia rhabdosphaera JQ706240 Harknessia ellipsoidea JQ706212 0.65 Harknessia viterboensis JQ706242 Harknessia hawaiiensis JQ706230 0.90 Harknessia pseudohawaiiensis JQ706232 Apiognomonia lasiopetali - Fungal Planet 517 0.98 Gnomoniopsis fructicola EU255116 Gnomoniopsis clavulata EU255112 0.99 Sirococcus conigenus EU255205 Sirococcus quercus - Fungal Planet 552 Sirococcus tsugae EU199136 0.98 Sirococcus tsugae EU255207 Cephalotrichum cylindricum LN851012 Cephalotrichum cylindricum LN851011 Petriella sordida AY281099 Petriella setifera DQ470969 0.95 Pseudallescheria boydii AY882372 0.90 0.64 Scedosporium apiospermum FJ345358 0.72 Scedosporium cereisporum - Fungal Planet 488 0.88 Scedosporium cereisporum LT630708 Nomuraea rileyi HQ165729 Metacordyceps liangshanensis EF468814 0.51 Pochonia cordycepisociata KM263575 Torrubiella tenuis EU369046 Torrubiella pruinosa EU369041 Torrubiella arachnophilus EU369035 “Pochonia” sp. KM231725 0.92 Mycophilomyces periconiae - Fungal Planet 518 0.97 Beauveria bassiana KF428792 Cordyceps ningxiaensis KF309673 Sarocladium ochraceum HQ232070 Sarocladium implicatum KT878353 Sarocladium terricola KU554615 Roumegueriella rufula GQ505999 0.99 Synnemellisia aurantia - Fungal Planet 477 Acremonium tectonae HQ232144 0.81 Hydropisphaera erubescens AF193229 0.55 Paracylindrocarpon aloicola KX228328 Nalanthamala squamicola AF373281 Acremonium hyalinulum HQ232045 Flammocladiella aceris KR611901 Stilbocrea macrostoma GQ506004 Nectria pseudopeziza KU946964 0.67 Bullanockia australis - Fungal Planet 519 Ijuhya fournieri KP899118 0.88 Ijuhya paraparilis HM050303 Stromatonectria caraganae HQ112287 Stromatonectria caraganae HQ112288 Niesslia exilis AY489720 0.98 Rosasphaeria moravica JF440985 Eucasphaeria rustici - Fungal Planet 514 0.99 Eucasphaeria capensis EF110618 Cosmospora viliuscula GQ506003 Macroconia papilionacearum KM231704 0.79 Cosmospora gigas EF121869 0.96 Fusicolla violacea KM231700 0.99 Xenoacremonium recifei HQ232117 0.88 Fusicolla melogrammae - Fungal Planet 496 0.96 Fusicolla aquaeductuum KM231699 Thyronectria coryli KJ570693 0.79 Thyronectria rhodochlora KJ570703 0.98 Thyronectria virens KM225684 Thyronectria pyrrhochlora HM484570 0.77 Neothyronectria sophorae - Fungal Planet 520 0.61 Ophiocordyceps sinensis JX968029 Hirsutella citriformis KJ803256 Hirsutella stilbelliformis var. myrmicarum GQ866967 Ophiocordyceps nooreniae - Fungal Planet 485 0.1 Ophiocordyceps unilateralis DQ518768 Togniniales Fungal Planet description sheets 226 Persoonia – Volume 37, 2016 Myrmecridium pulvericola 227 Fungal Planet description sheets Fungal Planet 469 – 21 December 2016 Myrmecridium pulvericola Koppel, Visagie, Hirooka & Seifert, sp. nov. Etymology. Latin, pulvericola, meaning living in dust. of these clones as M. pulvericola, suggesting this is a broadly distributed South American species. Classification — Myrmecridiaceae, Myrmecridiales, Sordariomycetes. Myrmecridium was introduced for Ramichloridium schulzeri, when it was found to be phylogenetically distinct from other Ramichloridium species (Arzanlou et al. 2007). Based on morphological differences, new combinations were introduced as M. schulzeri var. schulzeri, M. schulzeri var. tritici and M. flexuosum. In their ITS phylogeny, the taxonomic status of the varieties of M. schulzeri was not finalised, mainly because of the lack of ex-type sequences. Although these clades remain unresolved (up to six clades in our phylogeny), several new species were described in recent years (Arzanlou et al. 2007, Crous et al. 2011a, 2012c, 2013, 2015b, c, Jie et al. 2013), including M. montsegurinum producing an ascomatal sexual state (Réblová et al. 2016). The genus now includes 10 species that vary in conidial and colony characteristics. For morphological identification, we include a dichotomous key adapted from Jie et al. (2013). Mycelium consisting of hyaline, thin-walled, smooth, 2–3 μm diam hyphae. Conidiophores erect, unbranched, straight, pigmented brown, thick-walled, septate, 22–77 × 2.5–3.5 μm, after 1 mo of incubation up to 350 μm tall, basal cell sometimes inflated, 3–4 μm wide. Conidiogenous cells integrated, cylindrical, 10–32 μm long, brownish, becoming reddish brown with age, fertile region forming a rachis with pimple-like denticles arranged in whorls along the conidiogenous axis, less than 0.5 × 0.5 μm, with unpigmented, slightly thickened scars. Conidia solitary, hyaline to somewhat pale brown, thin-walled, smooth to finely roughened, wing-like gelatinous sheaths present 0.5–1 μm, ellipsoidal to obovoid or fusiform, 5.5–7(–8) × 2.5–4 μm (6.7 ± 0.7 × 3.5 ± 0.4); tapering from obtuse apex to subtruncate base; hilum unthickened. Culture characteristics — Colonies on MEA 30 mm diam after 14 d, lightly sulcate; margins entire; sporulation moderately dense, olive-brown (4E5–8) to greyish brown (5D3) near centre; reverse greyish yellow (4C7–4C6). Colonies on OA 36 mm after 14 d. Key to Myrmecridium species 1. Ascomata present, immersed in wood under a clypeus . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . M. montsegurinum 1. Sexual state not present . . . . . . . . . . . . . . . . . . . . . . . . 2 Typus. UrUgUay, Santiago de Auca, Montevideo Dept., from house dust, 2008, coll. Z. Torrano, isol. E. Whitfield & K. Mwange as ZT01UY-27 (holotype DAOM 675861, cultures ex-type DAOMC 250405, ITS sequence GenBank KU309312, LSU sequence GenBank KU309313, MycoBank MB815486). 2. Conidial hilum pigmented . . . . . . . . . . . . . . . . . . . . . . . 3 2. Conidial hilum unpigmented . . . . . . . . . . . . . . . . . . . . . 4 3. Conidia < 10 µm long. . . . . . . . . . . . . . . . M. obovoideum 3. Conidia 10 –20 µm long . . . . . . . . . . . . . . . . . . . . M. iridis Notes — Here we introduce the new species M. pulvericola, isolated from house dust collected in Uruguay. Myrmecridium pulvericola is distinct from other species and closely related to M. thailandicum. Morphologically the mostly smooth-walled conidia of M. pulvericola differ from the finely verruculose conidia of M. thailandicum. In addition, M. thailandicum grows significantly faster than M. pulvericola (60 mm vs 30 mm after 2 wk on MEA). Sequence divergence between M. pulvericola and M. thailandicum is comparable to variation between recently described Myrmecridium species. Based on a MegaBLAST search of GenBank’s nucleotide database, ITS of M. pulvericola is 100 % and 99 % similar to two environmental clones (GenBank JQ081655, JQ081571) from soil collected near a nest of leaf-cutting ants (Atta bisphaerica) in Brazil (Rodrigues et al. 2014). A separate analysis (not shown) confirmed the identity ITS 95 x4 x4 98 x4 M. obovoideum HGUP0314T (KC136140; KC136139) M. flexuosum CBS398.76T (EU041768; EU041825) M. schulzeri CBS188.96 (EU041772; EU041829) M. schulzeri CBS305.73 (EU041774; EU041831) M. schulzeri CBS381.87 (EU041776; EU041833) M. schulzeri CBS100.54 (EU041769; EU041826) M. schulzeri CBS642.76 (EU041777; EU041834) M. schulzeri CBS156.63 (EU041771; EU041828) M. schulzeri CBS134.68 (EU041770; EU041827) M. schulzeri CBS325.74 (EU041775; EU041832) M. phragmitis CBS131311T (JQ044425; JQ044444) M. schulzeri CBS304.73 (EU041773; EU041830) M. schulzeri CBS114996 (EU041778; EU041835) M. iridis CBS139917 (KR476744; KR476777) M. spartii CBS 140006 (KR611884; KR611902) M. banksiae CBS132537T (JX069871; JX069855) 100 M. thailandicum CBS136551T (KF777169; KF777222) M. pulvericola DAOMC250405T (KU309312; KU309313) M. montsegurinum JF13180 (KT991674; KT991664) T Ramichloridium apiculatum CBS156.59 (EU041791; EU041848) 30.0 4. Conidia typically < 10 μm long. . . . . . . . . . . . . . . . . . . . 5 4. Conidia at least 10 μm long . . . . . . . . . . . . . . . . . . . . . . 9 5. Conidia mostly smooth . . . . . . . . . . . . . . . . . . . . . . . . . 6 5. Conidia textured, finely verruculose or vein-like . . . . . . 7 6. Conidia septate . . . . . . . . . . . . . . . . . . . . M. phragmatis 6. Conidia aseptate . . . . . . . . . . . . . . . . . . . M. pulvericola 7. Colonies reaching 60 mm in 2 wk . . . . . M. thailandicum 7. Colonies not reaching 60 mm in 2 wk . . . . . . . . . . . . . . 8 8. Conidia ellipsoid to obovoid, (5 –)6–7(–9) µm long . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . M. flexuosum 8. Conidia obovoid to fusiform (6.5 –)8–9(–10) µm long . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . M. spartii 9. Conidia septate . . . . . . . . . . . . . . . M. schulzeri var. tritici 9. Conidia aseptate . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10 LSU 85 x4 95 10. Colony surface colour grey olivaceous, conidia up to 14 µm long . . . . . . . . . . . . . . . . . . . . . . . . . . . . M. banksiae 10. Colony surface colour pale orange to orange, conidia up to 12 µm long. . . . . . . . . . . . . M. schulzeri var. schulzeri 86 x4 90 x4 20.0 Colour illustrations. House dust; colonies on MEA and OA, conidiophores and conidia. Scale bars = 10 µm. Phylogenetic trees of ITS and LSU. MAFFT aligned datasets were analysed using maximum parsimony. A heuristic search was performed in PAUP* 4.0b.10 with support in nodes calculated using a bootstrap analysis with 1 000 replicates. The new species is indicated by bold text, T = ex-type strain. Olga Koppel, Cobus M. Visagie & Keith A. Seifert, Biodiversity (Mycology), Agriculture and Agri-Food Canada, Ottawa, ON K1A 0C6; Department of Biology, University of Ottawa, 30 Marie-Curie, Ottawa, ON K1N 6N5, Canada; e-mail: o.a.koppel@gmail.com, cobusvisagie9@gmail.com & keith.seifert@agr.gc.ca Yuuri Hirooka, Biodiversity (Mycology), Agriculture and Agri-Food Canada, Ottawa, ON K1A 0C6; Department of Clinical Plant Science, Faculty of Bioscience, Hosei University, 3-7-2 Kajino-cho, Koganei, Tokyo, Japan; e-mail: yuurihirooka@gmail.com © 2016 Naturalis Biodiversity Center & Centraalbureau voor Schimmelcultures 228 Persoonia – Volume 37, 2016 Adautomilanezia caesalpiniae 229 Fungal Planet description sheets Fungal Planet 470 – 21 December 2016 Adautomilanezia Gusmão, S.S. Silva, Fiuza, L.A. Costa, T.A.B. Santos, gen. nov. Etymology. Named Latinised, in honour to the Brazilian mycologist, Dr Adauto Ivo Milanez, who dedicated his life to study the zoosporic fungi. Classification — Chaetosphaeriaceae, Chaetosphaeriales, Sordariomycetes. Colonies on natural substrata effuse, black. Stromata absent. Conidiomata sporodochial, determinate, solitary or in groups, black. Setae arising intermixed with conidiogenous cells, straight to curved, acute apex, smooth, septate, inflated at the base, dark brown to black. Conidiophores reduced to conidio- genous cells. Conidiogenous cells enteroblastic, unilocal, conidiogenous loci lacerate, arising from superficial hyphae, thick-walled, sessile, grouped, globose to subglobose, pale brown. Conidia solitary, exogenously produced, dry, smooth, oblong to clavate, multi-septate, pale brown to brown, secession schizolytic. Type species. Adautomilanezia caesalpiniae Gusmão, S.S. Silva, Fiuza, L.A. Costa, T.A.B. Santos. MycoBank MB815142. Adautomilanezia caesalpiniae Gusmão, S.S. Silva, Fiuza, L.A. Costa, T.A.B. Santos, sp. nov. Etymology. Name reflects the host genus Caesalpinia, from which the species was isolated. Colonies on the natural substrate effuse, black. Mycelium mostly immersed in substrate. Stromata absent. Conidiomata sporodochial, determinate, solitary or in groups, black. Setae arising from globose basal cells intermixed with conidiogenous cells, straight to curved, acute apex, smooth, septate, dark brown to black, 75–217.5 × 5–10 µm; basal cells 7.5–12.5 µm. Conidiophores absent. Conidiogenous cells enteroblastic, unilocal, with a large lacerate aperture on conidiogenous loci, 3.8–6.3 µm wide, arising from superficial hyphae, thick-walled, sessile, grouped, globose to subglobose, pale brown, 15–18.8 × 10.5–20 µm. Conidia solitary, exogenous, dry, smooth, oblong to clavate, (1–)3-septate, brown, 27.5–42.5 × 12.5–22.5 µm; thick and darkly pigmented at the septa, 2.5 –3.7 µm wide. Culture characteristics — Colonies on AWA (Antibiotic Water Agar), reaching 50 mm diam after 60 d at 25 °C, immersed mycelium, circular, entire edges, dark brown. Reproductive structures and setae present on the surface of the culture medium, and abundant in the centre and the edge of the colony. Colonies on CMA (Corn Meal Agar) attaining 52 mm diam after 15 d at 25 °C, moderate or abundant aerial mycelium, circular, umbonate, entire edges, pale brown. Typus. Brazil, Bahia, Feira de Santana, Universidade Estadual de Feira de Santana, on decaying twigs of Caesalpina echinata (Caesalpiniaceae), 23 Nov. 2011, S.S. Silva (holotype HUEFS216632, cultures ex-type CCLAMIC 102/12, ITS sequence GenBank KX821777, LSU sequence GenBank KU170671, TreeBASE ID19855, MycoBank MB815303). Notes — Based on a megablast search of NCBIs GenBank nucleotide database using the LSU sequence, the closest hits are Melanochaeta hemipsila (GenBank AF466084) M. aotearoae (GenBank AF466082), Sporoschisma saccardoi (GenBank KF833363) and S. hemipsila (GenBank KX358074). No data for ITS was deposited in GenBank for either Melanochaeta or Sporoschisma. Morphologically, Adautomilanezia can be compared with Sporoschisma (Melanochaeta-Chaetosphaeriaceae) and Endogenospora in conidial ontogeny; in both genera conidia are formed endogenously and successively after schizolytic secession. Maximum likelihood (ML) tree based on partial sequences of LSU. The Bayesian analysis (MrBayes v. 3.3) was performed under a GTR+G+I model for 2 M generations. The values of maximum parsimony and maximum likelihood bootstrap (BPMP and BP-ML) and posterior probabilities (PP-BI) were plotted at the nodes for which threshold values (BP-MP: > 50 % / BP-ML: > 70 % / PP: > 0.95) were achieved. Colour illustrations. Caesalpinia echinata grove at Universidade Estadual de Feira de Santana; general aspect, conidiogenous cells, conidial development, and mature conidia. Scale bars = 10 µm. Luís F.P. Gusmão, Silvana S. da Silva, Patrícia O. Fiuza, Loise A. Costa & Tiago A.B. Santos, Departamento de Ciências Biológicas, Universidade Estadual de Feira de Santana, Av. Transnordestina s/n, Novo Horizonte, 44036-900, Feira de Santana, BA, Brazil; e-mail: lgusmao@uefs.br, silvanasdasilva@hotmail.com, patyfiuzabio@gmail.com, loise.micologia@gmail.com & tabsantos@gmail.com © 2016 Naturalis Biodiversity Center & Centraalbureau voor Schimmelcultures 230 Persoonia – Volume 37, 2016 Lepidoderma echinosporum Fungal Planet description sheets 231 Fungal Planet 471 – 21 December 2016 Lepidoderma echinosporum G. Moreno, López-Villalba & S.L. Stephenson, sp. nov. Etymology. Echinosporum (from Latin echinos = spine and spora = spore) refers to the conspicuous spines on the spores. Classification — Didymiaceae, Physarales, Myxomycetes. Sporocarps sessile, 1–2 mm diam and 1–1.2 mm high. Peridium double with apical longitudinal dehiscence, fissures forming stellate radial plates. Outer layer membranous, dark brown, the inner layer formed by small white flat and prismatic plates of calcium carbonate, which are projected as small lumps on the outer layer, these falling off after dehiscence of the sporocarps. Columella well developed, cylindrical, straw-coloured to brown-dark, formed by small plates of calcium carbonate, the latter similar to those of the inner layer, which occupies almost the entire interior of the sporotheca. Hypothallus light brown, membranous. Capillitium branched and arising along the columella and extending towards the inner peridium, formed by dark brown filaments, 1.5–2 mm diam. Spores globose to subglobose, 15–17.7(–18) × 14–17 μm, av. 16.3 × 15.4 μm, Qav = 1.06, brown blackish in transmitted light, with numerous spines, the spines very sharp, curved, sometimes dichotomously branched at the apex. Under SEM the spore ornamentation is formed by large baculae, these sometimes fused into short ridges and the apices with more or less coralloid branches. Habitat & Distribution — This is a nivicolous species occurring gregariously in groups of 5–30 sporocarps. It is apparently very rare in the study area. Additional specimens examined. Lepidoderma peyerimhoffii: Spain, Granada, Sierra Nevada, Cauchiles, in Carduus carlinoides subsp. hispanicus (Asteraceae), 14 Aug. 2001, A. Sánchez & M. Sánchez, AH 29293. Lepidoderma trevelyanii: Spain, Ávila, Aveinte, in bark of Populus sp. (Salicaceae), 26 Mar. 1977, G. Moreno, AH 45471. Notes — Lepidoderma echinosporum is characterised by having sporocarps with stellate dehiscence, a cylindrical columella which occupies almost the entire interior of the sporotheca, an inner layer of the peridium formed by prismatic thick plates of calcium carbonate and spores 16.3 × 15.4 μm on average, with very dark and marked prominent spines. Lepidoderma trevelyanii shares a similar morphology but differs in having a smaller and often globose but non-cylindrical columella and warted spores that range in diam from 11–12.5 µm. Lepidoderma peyerimhoffii differs by having sporocarps with a tesserae, well-marked, dehiscence with prismatic plates, the latter with whitish edges and smaller (12.0–13.5 µm diam) warted spores. Lepidoderma takahashii can be distinguished by its warted spores which are only 9–11.7 × 7.8–9.6 µm diam and its very small globose columella at the base of the sporotheca (Yamamoto 1998). In order to determine if there were any morphologically similar species in Asia, the monographs of Japan (Yamamoto 1998), India (Thind 1977, Lakhanpal & Mukerji 1981) and China (Li et al. 2007) were reviewed, but no such species were noted. Typus. india, Himachal Pradesh Province, 50 km N of Manali and S of Rohtang Pass, N32°20'23.9" and E77°13'08.2", elevation 3240 m, on dead semi-woody stems near the margin of a melting snowbank along National Highway 21, 19 May 2006, S.L. Stephenson 21862 (holotype AH 46061; isotype in BPI, MycoBank MB818415). Colour illustrations. India, 50 km N of Manali and S of Rohtang Pass, 3240 m, on dead semi-woody stems near the margin of a melting snowbank along National Highway 21, where the holotype was collected; sporocarps with a double peridium, cylindrical columella, prismatic plates of calcium carbonate, prismatic plates of calcium carbonate as observed under scanning electron microscope (SEM), detail of a prismatic plate; capillitium; spores and capillitium, capillitium observed under SEM, spore, details of the spore ornamentation (holotype AH 46061). Scale bars = 1 mm (sporocarps), 100 µm (prismatic plates under light microscope), 50 µm (prismatic plates under SEM), 5 µm (detail of prismatic plate under SEM), 100 µm (capillitium), 10 µm (spores and capillitium), 5 µm (capillitium under SEM), 5 µm (spore under SEM), 2 µm (detail of spore ornamentation under SEM). Gabriel Moreno, Ángela López-Villalba & Aurelio Castillo, Departamento de Ciencias de la Vida (Unidad Docente de Botánica), Universidad de Alcalá, E-28805 Alcalá de Henares, Madrid, Spain; e-mail gabriel.moreno@uah.es, angelalv92@gmail.com & aurelio.castillo@uah.es Steven L. Stephenson, Department of Biological Sciences, University of Arkansas, Fayetteville, Arkansas 72701, USA; e-mail: slsteph@uark.edu © 2016 Naturalis Biodiversity Center & Centraalbureau voor Schimmelcultures 232 Persoonia – Volume 37, 2016 Geastrum ishikawae 233 Fungal Planet description sheets Fungal Planet 472 – 21 December 2016 Geastrum ishikawae Accioly, J.O. Sousa, Baseia & M.P. Martín, sp. nov. Etymology. In the honour of Noemia Kazue Ishikawa, scientific researcher at INPA for her great contribution to the study of fungi in the Amazon. Classification — Geastraceae, Geastrales, Agaricomycetes. Basidiomata 12–25 mm diam when mature, rhizomorphs present, white (KW1A1, Kornerup & Wanscher 1978). Exoperidium saccate, rays revolute, non-hygroscopic. Mycelial layer detaching in patches, cottony to woolly, incrusted with sand debris, white (KW1A1), hyphae 1.2–2.1 μm diam, encrusted, rarely branched, sinuous, hyaline in 5 % KOH. Fibrous layer papery to coriaceous, greyish orange (KW5B3), hyphae 2.7–6.4 μm diam, incrusted, not branching, almost hyaline in 5 % KOH. Pseudoparenchymatous layer smooth to rimulose, persistent, cracking radially around the endoperidium, dark blond (KW 5D4). Endoperidium subglobose, 4–9 mm diam, sessile, felted, pruinose, greyish brown/mouse grey (KW5E3), composed by interwoven, some protruding hyphae. Peristome mammiform to flattened, folded, not delimited, concolorous with the endoperidium, mouth fibrillose. Gleba greyish brown (KW5F3). Basidiospores globose, 4.5–7 µm diam, surface covered with conspicuous columnar warts with truncated tips, some confluent, yellowish brown to brown in 5 % KOH. Capillitia 3–5.5 μm diam, verrucose, thick walled (< 4 μm), yellowish brown in 5 % KOH. 100/1 KJ127026 KF988349 93/0.98 100/1 G. albonigrum KJ127023 KJ127025 G. inpaense KJ127024 -/0.81 100/1 KF988424 KF988425 100/1 G. rufescens Typus. Brazil, Amazonas, Manaus, Instituto Nacional de Pesquisas da Amazônia (INPA), Campus I, alt. 64 m, S3°5'31" W59°59'40", on sandy soil close to palm trees, 12 Jan. 2013, T. Accioly & N.K. Ishikawa (holotype UFRN-Fungos 2785; ITS sequence GenBank KX753671, LSU sequence GenBank KX765817, MycoBank MB817951). Notes — Geastrum ishikawae was found growing in an anthropised secondary Amazon Forest, within an urban area. Many other Geastrum species also present tiny and non-subiculose basidiomata (G. kotlabae, G. minimum, G. schmidelii, G. floriforme and G. hungaricum). Although G. floriforme and G. hungaricum both have very similar mycelial layers to those of G. ishikawae, they clearly differ by presenting strongly hygroscopic rays and non-folded peristome. Geastrum minimum and G. schmidelii also present compatible basidiospore dimensions (up to 7 µm diam) with G. ishikawae, but they differ on their stalked endoperidium, and delimited peristome. In the case of G. kotlabae, the mycelial layer and basidiospore dimensions (up to 7 µm diam) bring it morphologically close to G. ishikawae, but its plicate peristome and strongly hygroscopic rays separate them. An irregularly plicated or folded peristome is also found in G. rufescens and G. morganii, but they contrast with G. ishikawae by exhibiting a brownish coloured and non-woolly mycelial layer, and stalked endoperidium (G. rufescens). In the ITS analyses, G. ishikawae clustered together with G. albonigrum, G. inpaense and G. argentinum. However, G. albonigrum and G. inpaense exhibit smaller basidiospores (3–5 µm and 2.6–3.8 µm, respectively) than those of G. ishikawae; and G. argentinum presents a non-folded fibrillose peristome, and much more regular basidiospore ornamentation. The woolly mycelial layer plus folded peristome are unique characteristics of G. ishikawae (Sunhede 1989, Calonge & Mata 2004, Cabral et al. 2014, Zamora et al. 2014). KC018077 KF988353 G. argen num KF988352 KX753671 G. ishikawae sp. nov. KF988438 -/0.74 100/1 85/0.97 KF988416 KF988437 G. pleosporum KJ127030 KX761180 93/0.87 67/0.77 90/0.78 -/0.76 KF988439 KX761175 G. pusillipilosum sp. nov. KX761177 KX761179 91/0.91 -/0.92 100/1 JN845109 JN845108 JN845107 G. mirabile JN845106 KF988436 KF988367 KF988366 G. schweinitzii G. elegans One of the 19 equally most parsimonious trees of ITS nrDNA sequences obtained after a heuristic search using SeaView v. 4.6 (Gouy et al. 2010). The two new Geastrum species described in this issue are marked with rectangles: G. ishikawae and G. pusillipilosum (see Fungal Planet 473 in this manuscript). The accession numbers from EMBL/GenBank databases are indicated on the tree. Bootstrap support values greater than 50 % are indicated on the branches, as well as posterior probabilities obtained after Bayesian analyses. Geastrum elegans was included as outgroup. Colour illustrations. Brazil, Instituto Nacional de Pesquisas da Amazônia (INPA), Campus I, ‘Buriti’ palm trees growing at the locality where the type specimens were collected; mature basidiome (UFRN-Fungos 2785, holotype) detailing folded peristome, Scanning Electron Microscopy (SEM) of basidiospores detailing ornamentation (UFRN-Fungos 2785), SEM of capillitium detailing surface (UFRN-Fungos 2785). Scale bars = 5 mm (mature basidiome), 2 µm (basidiospores), 5 µm (capillitium). Thiago Accioly, Julieth O. Sousa & Iuri G. Baseia, Departamento de Botânica e Zoologia, Universidade Federal do Rio Grande do Norte, Natal, Rio Grande do Norte, Brazil; e-mail: thiagoaccioly@hotmail.com, julieth.oliveira.sousa@gmail.com & iuri.baseia@gmail.com María P. Martín, Departamento de Micología, Real Jardín Botánico-CSIC, Plaza de Murillo 2, 28014 Madrid, Spain; e-mail: maripaz@rjb.csic.es © 2016 Naturalis Biodiversity Center & Centraalbureau voor Schimmelcultures 234 Persoonia – Volume 37, 2016 Geastrum pusillipilosum Fungal Planet description sheets 235 Fungal Planet 473 – 21 December 2016 Geastrum pusillipilosum J.O. Sousa, Alfredo, R.J. Ferreira, M.P. Martín & Baseia, sp. nov. Etymology. Named in reference to reduced size of basidiomata and the hirsute exoperidium. Classification — Geastraceae, Geastrales, Agaricomycetes. Unexpanded basidiomata epigeous, globose to subglobose, 3–10 mm wide, surface densely hairy, short hair (< 1 mm high), presence of subiculum under some basidiomata, yellowish brown (4C8, 5D5, Kornerup & Wanscher 1978). Expanded basidiomata saccate, 4–10 mm high (including peristome) × 6–17 mm wide. Exoperidium splitting into 5–9 revolute, triangular rays, non-hygroscopic. Mycelial layer not encrusted with debris, persistent, pale yellow (colour 3A3), densely hairy, formed of hyaline to greenish hyphae, 2.5–7 μm diam, lumen evident, hairs formed by brownish, interlaced hyphae, 5.5–9 μm diam, thick-walled (0.5–1.5 μm), lumen evident. Fibrous layer papery, yellowish white (colour 4A2), formed of brownish, sinuous hyphae, 3.5–7.5 μm diam, thin-walled (< 1 μm), lumen evident. Pseudoparenchymatous layer persistent, glabrous, brown (colour 5E6), formed by brownish hyphal cells, subglobose, oval to pyriform, 15–34 × 15–31.5 μm, thin-walled (< 1 μm). Endoperidial body globose, 1–7 mm wide, sessile, glabrous, brown (colour 5E4) to greyish brown (colour 5D3). Peristome finally fibrillose, delimited, delimitation dark brown (colour 6F4), concolorous or lighter than endoperidium, up to 1 mm high. Columella elliptical, central, inconspicuous, white (colour 4A1). Mature gleba greyish brown (colour 5F3). Basidiospores globose, 5–6.5 μm diam, dark brown in 5 % KOH, ornamentation densely verrucose, warts columnar, slightly truncated, with planar tips, apiculus reduced. Basidia clavate, pyriform to lageniform, 10.5–16.5 × 5–7.5 μm, 3–4 sterigmata, yellowish in 5 % KOH. Eucapillitium 2–4.5 μm diam, thin-walled (< 1 μm diam), sinuous, unbranched, surface slightly verrucose, encrusted, lumen not evident, brownish in 5 % KOH. Ecology & Distribution — The specimens present a gregarious habit and colonise two different types of substrates: leaf-litter and decaying wood. Until now, the distribution of G. pusillipilosum is restricted to Brazil and Argentina. In Brazil, this species occurs in the North-east (Paraíba and Ceará States) and South-east (Minas Gerais State) regions. Specimens were found in three Conversation Units of the Brazilian Atlantic Rainforest domain (Reserva Biológica Guaribas and Reserva Biológica Mitzi Brandão), and Caatinga domain (Floresta Nacional do Araripe), in different phytophysiognomies: tropical montane forest low broadleaf; upland, wet forest enclaves and coastal tableland. The Atlantic Rainforest is a ‘hotspot’ of biodiversity and Caatinga is an endemic vegetation formation of Brazil; however these areas are extremely degraded, and these Conservation Units represent a few remaining of this domain (Galindo-Leal & Câmara 2005, Melo Santos et al. 2007). Typus. Brazil, Paraíba, Mamanguape, Reserva Biológica Guaribas, alt. 150 m, S06°44'28.0" W35°08'23.8", on soil covered by leaf-litter or decaying wood, 26 June 2014, J.O. Sousa et al. (holotype UFRN-Fungos 2315, ITS sequence GenBank KX761175, LSU sequence GenBank KX761176, isotype UFRN-Fungos 2316, ITS sequence GenBank KX761179, MycoBank MB812875). Notes — Geastrum pusillipilosum is recognised by its small basidiomata (up to 17 mm wide), fibrillose, delimited peristome, exoperidium totally covered by short hairs (up to 1 mm in length) and basidiospores 5.0 – 6.8 μm diam, with columnar warts. The presence of hairs on the exoperidium is a rare feature in the genus Geastrum. One species with this characteristic is G. hirsutum, which has a morphology closely related to G. pusillipilosum. However, it is easily distinguished by its larger basidiomata (25–20 mm wide), subicular base, long, dark-brown hairs (1.5 – 3 mm in length) and smaller basidiospores (2.5–3 μm diam) (Baseia & Calonge 2006). Other species in the genus Geastrum that present an exoperidium with hairs are G. inpaense and G. albonigrun. However, these species are distinguished by non-delimited peristome, dark brown endoperidium and larger basidiomata, 25–40 mm and 32–40 mm wide, respectively (Calonge & Mata 2004, Cabral et al. 2014). Geastrum schweinitzii is another species similar to G. pusillipilosum, both having small basidiomata, subiculum, and lignicolous habit, but G. schweinitzii differs by not having hairs on the exoperidium and having smaller basidiospores, up to 5 μm diam (Cortez et al. 2008, Sousa et al. 2014). The ITS nrDNA (see tree figure in G. ishikawae (FP472)) and LSU sequences of G. pusillipilosum show that it is a well-delimited species. Colour illustrations. Brazil, Paraíba, Reserva Biológica Guaribas, field track where the type species was collected; a. Basidiomata in situ (UFRNFungos 2316, isotype); b. detail of hairy exoperidium (UFRN-Fungos 2315, holotype); c. basidiospores under the light microscope (UFRN-Fungos 2314); d. verrucose basidiospore with columnar warts (UFRN-Fungos 2314). Scale bars: a = 2.5 mm; b = 0.5 mm; c = 10 µm; d = 1 µm. Julieth O. Sousa & Donis S. Alfredo, Pós-graduação em Sistemática e Evolução, Universidade Federal do Rio Grande do Norte, Natal, Rio Grande do Norte, Brazil; e-mail: julieth.oliveira.sousa@gmail.com & donis.s.a@hotmail.com Renato J. Ferreira, Pós-graduação em Biologia de Fungos, Universidade Federal de Pernambuco, Recife, Pernambuco, Brazil; e-mail: renatojuciano@hotmail.com María P. Martín, Departamento de Micología, Real Jardín Botánico-CSIC, Plaza de Murillo 2, 28014 Madrid, Spain; e-mail: maripaz@rjb.csic.es Iuri G. Baseia, Departamento de Botânica e Zoologia, Universidade Federal do Rio Grande do Norte, Natal, Rio Grande do Norte, Brazil; e-mail: iuri.baseia@gmail.com © 2016 Naturalis Biodiversity Center & Centraalbureau voor Schimmelcultures 236 Persoonia – Volume 37, 2016 Elsinoë eelemani 237 Fungal Planet description sheets Fungal Planet 474 – 21 December 2016 Elsinoë eelemani L.A. Shuttlew., K. Scarlett, Entwistle & R. Daniel, sp. nov. Etymology. Named after the legendary Princess Eelemani of the Bundjalung people. The Bundjalung are Indigenous Australians, the original custodians of coastal areas of northern New South Wales. Classification — Elsinoaceae, Myriangiales, Dothideomycetes. Leaf spots observed on edges and centre of leaves, circular to subcircular, starting as yellow to red coloured spots, progressing to dark purple to sepia before developing a buff coloured centre surrounded by dark-purple to sepia coloured border, 0.5–1.5 mm diam. Lesions on stems circular to ovate, cream, red to pale-brown centre with raised, scabby margin. Conidiomatal walls composed of luteous to orange textura angularis. Conidiophores hyaline, luteous to orange, smooth, cylindrical to doliiform, unbranched, (11–)15.5(–22.5) × (2.5–)3.5(–4.5) mm. Conidiogenous cells hyaline, cylindrical, slight tapering at terminal end, polyphialidic with 1–2 apical loci, (5–)10(–19.5) × (2–)2.5(–4) mm. Conidia formed terminally on conidiogenous cells, hyaline, smooth, ovate to subcylindrical, rounded at terminal end, sides tapering toward the base, truncate at base, containing 0–6 guttules, (4.5–)5.5(–8) × (2–)2.5(–3.5) mm. Chlamydospores hyaline, luteous to orange, smooth, terminal, intercalary, unbranched or branched, up to 25-septate, produced on PDA after 4–6 wk. Culture characteristics — Colony colours were determined with Rayner (1970). Colonies after 1 mo in the dark at 25 °C. On PDA: 11 × 17 mm diam, erumpent, subcircular, margins lobed, top surface of colony folded, centre rust to chestnut coloured overlain with dense flesh coloured mycelia with firm, velvet texture, edges luteous and orange overlain with flat velvety flesh coloured mycelia, reverse centre chestnut coloured, edge rust with luteous edge. On MEA: 12.5 × 13 mm diam, top surface velvety and rosy buff in centre, extending to smooth, folded and brick coloured, edge of colony cinnamon, a hyaline gummy substance was produced 1–2 mm around the edge of the colony, reverse centre scarlet and orange, edge cinnamon. (Cheewangkoon et al. 2009), and Proteaceae (Swart et al. 2001, Pascoe et al. 2007). The combined LSU-ITS phylogeny showed that E. eelemani forms a distinct clade with 92 % maximum parsimony bootstrap support (MPBS). On ITS, Elsinoë eelemani is phylogenetically most closely related to E. tectificae from Eucalyptus tectifica and E. eucalypticola from Eucalyptus sp. (Cheewangkoon et al. 2009). However, E. eelemani is supported as distinct with 100 % MPBS. On LSU, E. eelemani was most closely related to E. centrolobii from Centrolobium robustum and was distinct with 85 % MPBS. The ITS sequence was not available for E. centrolobii on GenBank so could not be compared, however on tef1 E. eelemani had 17 polymorphisms when compared to E. centrolobii. Elsinoë tristaniae DAR 83084 from leaf spots of Lophostemon confertus (Myrtaceae) collected in Eveleigh, New South Wales, was sequenced in the current study for phylogenetic comparison (ITS sequence GenBank KX372295, LSU sequence GenBank KX372299). Elsinoë tristaniae was basal in the LSU-ITS phylogeny to all known Elsinoë species, being most closely related to Elsinoë eucalyptorum from Eucalyptus propinqua from the North Coast, New South Wales, a similar geographic area to Elsinoë eelemani. Morphologically, E. eelemani has longer conidia than E. tectificae. The Sphaceloma morph of E. eucalypticola was not reported so could not be compared. DAR 83023 92 DAR 83022 Elsinoë eelemani sp. nov. DAR 83016 Elsinoë tectificae CBS 124777 Elsinoë verbenae CPC 18561 Elsinoë eucalypticola CBS 124765 Elsinoë erythrinae CPC 18530 100 Elsinoë fawcettii CPC 18570 Elsinoë fawcettii CPC 18535 Elsinoë perseae CBS 288.64 Elsinoë terminaliae CPC 18538 Elsinoë centrolobi AFTOL-ID 1854 Typus. aUStralia, New South Wales, Coraki, on leaves and stems of Melaleuca alternifolia (Myrtaceae), 2014, R. Daniel & P. Entwistle (holotype specimen and ex-type culture DAR 83016, ITS sequence GenBank KX372292, LSU sequence GenBank KX372296, tef1 sequence GenBank KX398203, rpb2 sequence GenBank KX398204, MycoBank MB817349); Dec. 2015, R. Daniel & P. Entwistle (paratype specimen and paratype culture DAR 83022, ITS sequence GenBank KX372293, LSU sequence GenBank KX372297). Elsinoë phaseoli CBS 165.31 72 74 Elsinoë sesseae CPC 18549 Elsinoë krugii CPC 18531 Elsinoë bidentis CPC 18586 70 Elsinoë asclepiadis CPC 18544 Elsinoë mimosae CPC 18518 Elsinoë brasiliensis CPC 18528 Elsinoë banksiae DAR 50126 Additional specimen examined. aUStralia, New South Wales, Ruthven, on leaves and stems of Melaleuca alternifolia, Dec. 2015, R. Daniel & P. Entwistle, culture DAR 83023, ITS sequence GenBank KX372294, LSU sequence GenBank KX372298. Elsinoë arachidis CPC 18533 Elsinoë ampelina EAMI-1 Elsinoë araliae NRRL 22333 81 Elsinoë proteae STE-U 1349 Elsinoë leucospermi STE-U 1607 Notes — Species of Elsinoë are known as pathogens causing scab diseases and are associated with various hosts including citrus (Miles et al. 2015), cassava (Reeder et al. 2009), legumes (Mchau et al. 1998), Othonna quinquedentata (Crous et al. 2015b), mango (Condé et al. 1997), Eucalyptus Elsinoë othonnae CPC 24853 80 Elsinoë veneta CBS 150.27 Elsinoë pyri ICMP 18257 Elsinoë freyliniae CBS 128204 Elsinoë australis DAR 77387 Elsinoë eucalyptorum CBS 120084 Elsinoë tristaniae DAR 83084 100 Dothiora cannabinae CBS 737.71 Dothidea sambuci DAOM 231303 Colour illustrations. Melaleuca alternifolia infected with E. eelemani growing in a plantation, Coraki, New South Wales, Australia; close up of leaf lesion, colony on PDA, conidia. Scale bars = 0.5 mm (lesion), 10 mm (colony), and 20 µm (conidia). Most parsimonious tree obtained in MEGA v. 7 using a concatenated LSU-ITS dataset with maximum parsimony bootstrap support values ≥ 70 % plotted at the nodes. Lucas Shuttleworth, Rosalie Daniel, Elizabeth Macarthur Agricultural Institute, Department of Primary Industries, Private Bag 4008, Narellan 2567, Australia; e-mail: lucas.shuttleworth@dpi.nsw.gov.au & rosalie.daniel@dpi.nsw.gov.au Kelly Scarlett, Faculty of Agriculture and Environment, The University of Sydney, Sydney 2006, Australia; e-mail: kelly.scarlett@sydney.edu.au Peter Entwistle, North East Agricultural Services, McLeans Ridges 2480, NSW, Australia; e-mail: peter.entwistle@gmail.com © 2016 Naturalis Biodiversity Center & Centraalbureau voor Schimmelcultures 238 Persoonia – Volume 37, 2016 Clavaria griseobrunnea 239 Fungal Planet description sheets Fungal Planet 475 – 21 December 2016 Clavaria griseobrunnea Olariaga, Salcedo, Albizu & Kautmanová, sp. nov. Etymology. The epithet refers to the combination of a pale grey clavula and a brown stipe. From Latin ‘griseus’ (grey) and ‘brunneus’ (brown). Classification — Clavariaceae, Agaricales, Agaricomycetes. Basidiomata gregarious or fascicled (2–3 basidiomata), 1.5–6 mm long, simple, rarely bifid at apex, stipe well-delimited. Clavula 1.1–3.5 × 0.15–0.25 mm, cylindrical to narrowly claviform, often flattened, pale grey (paler than 195A), grey (2.5YR 6/2, 6/3) when dried. Apex obtuse, concolorous. Stipe 1.3–2.5 × 0.15–0.25 mm, cylindrical, reddish brown (5YR 4/6). Context white (155A), taste mild; smell none. Basidiospores ellipsoidal to narrowly ellipsoidal in side view, rounded in face view, thinwalled, smooth, with refringent content, non-amyloid, often aggregated in tetrads, with cubic apiculus, 4.5–6(–7) × 2.5(–3) μm (Lm = 5.4; Wm = 2.7; Qm = 1.99). Basidia claviform, 4-spored, clampless, 26–30 × 4.5–6 μm. Cystidia absent. Subhymenium formed by densely interwoven hyphae, cylindrical to inflated, thin-walled, clampless, 2.5–4.5 μm. Context hyphae parallelarranged, inflated, thin-walled, not closely septate, hyaline, smooth, clampless, 4–12 μm. Basal mycelium white, composed of woven hyphae, cylindrical, thick-walled, scarcely septate, hyaline, clampless, 1– 2 μm wide. Distribution — Currently only known from the type location. Phylogeny — A sequence of the holotype of C. griseobrunnea nests in Clavaria in the LSU analyses by Olariaga et al. (2015, as C. guillemini), holding an isolated position within a supported clade encompassing also C. asperulospora and C. atrofusca. A megablast search of the NCBIs GenBank nucleotide sequence database using the LSU sequence of C. griseobrunnea retrieves as closest hits C. asperulospora (GenBank JN315790; Identities = 1295/1381 (94 %), Gaps = 31/1381 (2 %)) and C. atrofusca (GenBank HQ606080; Identities = 426/526 (81 %), Gaps = 34/526 (6 %)) when the ITS region is employed. Notes — Clavaria griseobrunnea is characterised by producing small-sized basidiomata, its pale grey clavula and a distinct reddish brown stipe. Its clampless basidia, characteristic of Clavaria subg. Clavaria, and its rather small spores are also distinctive. Clavaria atrofusca and C. asperulospora differ from C. griseobrunnea in having larger dark-coloured basidiomata and ornamented spores. Clavaria crosslandii, C. guilleminii and C. corbierei also have small basidiomata and small spores like C. griseobrunnea. Clavaria crosslandii differs in having a white stipe and clamped basidia (syntype K(M) 120243!). Clavaria guilleminii has basidiomata with truncate apex, a white stipe, clamped basidia and scattered cystidia (holotype PC0094980!), which makes it close to C. taxophila. We also attribute C. corbierei to C. taxophila due to its truncate apex and after observing clamp connections in an authentic specimen from the type locality (leg. Corbière, November 1925, UPS). Typus. Spain, Basque Country, Gipuzkoa, Berastegi, Artaleku, 43.102542, -1.956509, 520 m a.s.l., on bare ground in Pteridium aquilinum field, 12 Oct. 2007, J.L. Albizu & I. Olariaga (holotype BIO-Fungi 12566, ITS sequence GenBank KY091644, LSU sequence GenBank JQ415939, MycoBank MB817883). Colour illustrations. Pteridium aquilinum field where the holotype of Clavaria griseobrunnea was encountered; basidiomata growing in situ under Pteridium aquilinum, basidia and spores aggregated sometimes in tetrads. Scale bars = 10 µm. Ibai Olariaga & Isabel Salcedo, University of the Basque Country (UPV/EHU), Apdo. 644, E-48080 Bilbao, Spain; e-mail: ibai.olariaga@ehu.eus & isabel.salcedo@ehu.eus José Luis Albizu, Aranzadi Society of Sciences, Mycology section, Zorroagagaina 11, P.C. 200014, Donostia-San Sebastián, Spain; e-mail: jlgolindo@gmail.com Ivona Kautmanová, Slovak National Museum-Natural History Museum, P.O. Box 13, 810 06 Bratislava, Slovakia e-mail: Botanika@SNM.sk © 2016 Naturalis Biodiversity Center & Centraalbureau voor Schimmelcultures 240 Persoonia – Volume 37, 2016 Arthrophiala arthrospora 241 Fungal Planet description sheets Fungal Planet 476 – 21 December 2016 Arthrophiala W.S. Lisboa, Meir. Silva & R.W. Barreto, gen. nov. Etymology. Referring to the combination of arthric conidia (from primary conidiophores) and phialoconidia (from secondary conidiophores). Classification — Chaetothyriaceae, Chaetothyriales, Eurotiomycetes. Internal mycelium, loosely branched, septate, hyaline to pale olivaceous. Conidiophores dimorphic: a) primary – cercosporoidlike, forming dense fascicles on host tissue, epiphyllous, subcylindrical, straight to slightly curved, geniculate, septate, not branched, subhyaline to pale olivaceous or olivaceous brown, paler towards the apex, smooth; b) secondary – restricted to phialidic conidiogenous cells formed on mycelium (only seen in culture), solitary, oblong to subclavate, somewhat narrowed at base and slightly papillate at apical conidiogenous locus, straight or slightly curved, hyaline to subhyaline, smooth. Conidia dimorphic: a) on primary conidiophores – mostly entire, or fragmenting as arthroconidia, obclavate to obclavate-cylindrical, thick-walled, straight to curved, septate, septation sometimes almost indistinct, hyaline or subhyaline, smooth, guttulate or eguttulate, hila unthickened, not darkened; b) on secondary conidiophores – phialoconidia formed singly or aggregated in slimy heads, subcylindrical, oval to subclavate, apex rounded, base acute, smooth, hyaline. Type species: Arthrophiala arthrospora (D.J. Soares et al.) W.S. Lisboa, Meir. Silva & R.W. Barreto. MycoBank MB817842. Arthrophiala arthrospora (D.J. Soares et al.) W.S. Lisboa, Meir. Silva & R.W. Barreto, comb. nov. emend. Basionym. Pseudocercospora arthrospora D.J. Soares et al., Mycologia 101: 409. 2009. Internal mycelium 2–3 µm diam, loosely branched, septate, hyaline to pale olivaceous. Conidiophores dimorphic. Primary conidiophores epiphyllous, cercosporoid-like, forming dense fascicles on host tissue, subcylindrical, straight to slightly curved, geniculate, 20–39 × 2–4 µm, unbranched, 1–3-septate, subhyaline to pale olivaceous or olivaceous-brown, paler towards the apex, smooth. Conidiogenous cells terminal, integrated, subcylindrical, 11–21 × 2–3.5 µm, conidiogenous loci almost indistinct to subdenticulate, unthickened or only slightly thickened, somewhat refractive, not darkened, subhyaline, smooth. Secondary conidiophores (only seen in culture) restricted to phialidic conidiogenous cells formed on mycelium, solitary, oblong to subclavate, somewhat narrowed at base and slightly papillate at apical conidiogenous locus, straight or slightly curved, narrowed at the base, 3–11 × 1–2.5 µm, hyaline to subhyaline, smooth. Conidia dimorphic: a) on primary conidiophores – either entire or as fragment arthroconidia, obclavate to obclavate-cylindrical, straight to curved, 20–190 × 1.5 – 3.5 µm, thick-walled, apex obtuse, base truncate to obconically truncate, 1–2.5 µm wide, (1–)3–16(–30)-septate, septation almost indistinct, hyaline or subhyaline, smooth, guttulate or eguttulate; hila unthickened, not darkened; b) on secondary conidiophores – phialoconidia formed single or aggregated in slimy heads, subcylindrical, oval to subclavate, 2.5–5 × 1–1.5 µm, apex rounded, base subacute, 0.5–1 µm wide, smooth, hyaline. Cultural characteristics — On PDA slow-growing, reaching 2 cm diam after 10 d, grey, powdery, sporulating abundantly, velvety to chamois-like, reverse black at centre, dark grey to pale grey towards the edges; on OA aerial mycelium sparse, flat, with irregular edges, pale grey, grey reverse; sporulating abundantly. Typus. Brazil, Santa Catarina, Forquilhinha, rice field at roadside, on leaves of Sagittaria montevidensis (Alismataceae), 21 Apr. 2005, D.J. Soares 172 (holotype VIC 30505, isotype HAL 1884 F, culture ex-type COAD 658 = DJS 172 = CPC 18514); ITS sequence GenBank KY173473, LSU sequence GenBank KX447143, MycoBank MB817842). Additional specimens examined. All on leaves of S. montevidensis. Brazil, Rio de Janeiro, Nova Friburgo, Alto dos Micheis, 30 Oct. 2007, R.W. Barreto 814, culture COAD 367 = CPC 19480, ITS sequence GenBank KY173474, LSU sequence GenBank KX447144; Santa Catarina, Itajaí, experimental rice field of EPAGRI, 10 July 2008, R.W. Barreto 969 = VIC 30704, culture COAD 368 = CPC 19482; ITS sequence GenBank KY173475, LSU sequence GenBank KX447145. Notes — Arthrophiala arthrospora was previously described as Pseudocercospora arthrospora (Soares et al. 2009). At the time of its description there were doubts on its adequate placement and the possibility of describing it as a new species of Thedgonia was contemplated. Nevertheless, in the absence of molecular information on this isolate and considering its morphological similarity with Pseudocercospora it was placed in this genus. More recently it was observed that the fungus formed phialides in culture and hence its placement in Pseudocercospora was regarded to be clearly inadequate. Additionally LSU sequences obtained from COAD 368 were compared in a BLASTn search with GenBank sequences and the highest homology found was with an LSU sequence of Capronia peltigerae UAMH 11090 (GenBank HQ613813) – identities 94 %. Capronia belongs to the fungal group known as ‘black yeasts (Chaetothyriales) which includes species of opportunistic vertebrate pathogens (De Hoog et al. 2000, Untereiner et al. 2011). The phylogenetic analysis based on the LSU sequence placed Arthrophiala in the Chaetothyriaceae close to another genus with phialidic conidial states, Exophiala. Nevertheless, fungi in Exophiala (Ellis 1971) lack the cercosporoid-like morph which predominates under natural conditions for Arthrophiala and the newly described genus is a demonstrated plant pathogenic fungus, hence occupying a different niche from other Chaetothyriaceae. For phylogenetic tree see MycoBank. Colour illustrations. Brazil, Santa Catarina, Garuva, rice plantation invaded by Sagittaria montevidensis bearing leaf spots; COAD 678: primary conidium, primary conidia showing arthric fragmentation, secondary conidia and phialides. Scale bars = 5, 10, 5 µm from left to right. Willyane S. Lisboa, Meiriele Silva & Robert W. Barreto, Departamento de Fitopatologia, Universidade Federal de Viçosa, MG, Brazil; e-mail: willyane.lisboa@ufv.br, meiriele_agronomia@yahoo.com.br & rbarreto@ufv.br © 2016 Naturalis Biodiversity Center & Centraalbureau voor Schimmelcultures 242 Persoonia – Volume 37, 2016 Synnemellisia aurantia 243 Fungal Planet description sheets Fungal Planet 477 – 21 December 2016 Synnemellisia aurantia D.O. Lisboa, J.L. Alves & R.W. Barreto, sp. nov. Etymology. Referring to the orange coloured mucilaginous head of the synnemata. Classification — Bionectriaceae, Hypocreales, Sordariomycetes. Internal mycelium indistinct. External mycelium absent. Stromata absent. Synnemata determinate, conspicuous, superficial, erect, obclavate to obconical, up to 300 µm long, 37.5–150 µm wide at the base, 50–137.5 µm wide at the middle, 75–237.5 µm wide at the convex apex, stem of golden brown textura intricata, ending in orange coloured cushion-like head of conidiogenous cells and mucilaginous conidial mass. Conidiophores cylindrical, 27.5–62.5 × 2.5–5 µm, septate, unbranched, subhyaline, smooth. Conidiogenous cells monoblastic, terminal, integrated, cylindrical, tapering towards the apex, 14–57 × 2–4 µm, hyaline, smooth. Conidiogenous loci 2–2.5 µm diam, not thickened nor darkened. Conidia aggregated on a cushion-like head, navicular to fusiform, 23–30 × 7–9 µm, apex subacute, base obtuse to subtruncate, aseptate, guttulate, subhyaline, smooth. Culture characteristics — Colonies moderately fast-growing, reaching 60 mm diam after 13 d at 25 °C on vegetable brothagar (VBA according to Pereira et al. 2003); irregular, central zone of aerial mycelium dense and cottony, becoming sparse towards the periphery, white; reverse olivaceous buff (with diurnal zonations on PCA); sporulation absent on VBA but abundant (on synnemata) on PCA. Notes — Synnemellisia aurantia was only found on dead branches of Passiflora edulis and is regarded here as probably saprophytic on decaying passion flower stems. This is the second species described for the monotypic genus Synnemellisia which was proposed to accommodate the species S. hyalospora (Rao et al. 1988) found in India. The size of conidia and synnemata allows for an easy distinction between S. aurantia and S. hyalospora. Additionally, a megablast search of NCBIs GenBank nucleotide database did not yield any close hits for LSU and ITS sequences. A study of the more closely matching sequences indicated that S. aurantia has affinities with members of the families Nectriaceae and Bionectriaceae. A phylogenetic analysis based on the LSU sequence, placed S. aurantia inside the family Bionectriaceae and close to the (rather morphologically distinct) genera Hydropisphaera (Dumortier 1822), Selinia (Karsten 1876) and Roumegueriella (Roumeguère 1880). LSU. Based on a megablast search of NCBIs GenBank nucleotide database, the closest hits using the LSU sequence are Hydropisphaera erubescens (GenBank AF193229; Identities = 832/845 (98 %), Gaps = 1/845 (0 %)), Verrucostoma freycinetiae (GenBank GQ506013; Identities = 824/845 (98 %), Gaps = 2/845 (0 %)) and Roumegueriella rufula (GenBank GQ505999; Identities = 827/845 (98 %); Gaps= 1/845 (0 %)). Typus. Brazil, Minas Gerais, Viçosa, Infectarium - Clinica de Doenças de Plantas, on dead branches of Passiflora edulis (Passifloraceae), 16 May 2016, R.W. Barreto (holotype VIC 44082, culture ex-type COAD 2070, ITS sequence GenBank KX866395, LSU sequence GenBank KX866396, MycoBank MB818371). Colour illustrations. Fence bearing a dead vine of Passiflora edulis with ‘disease garden’ (Infectarium) in the background; close-up of synnemata distributed over dead stem, numerous and erect orange-headed synnemata, close-up of monoblastic conidiogenous cells, navicular to fusiform conidia. Scale bars = 10 µm. Phylogenetic tree inferred from Bayesian analysis based on LSU sequences. The analysis was performed with 10 M generations in MrBayes v. 3.1.1. The Bayesian posterior probability values are indicated at the nodes. The tree was rooted to Aphysiostroma stercorarium. The new species is highlighted in bold face. Daniela O. Lisboa, Janaina L. Alves & Robert W. Barreto, Departamento de Fitopatologia, Universidade Federal de Viçosa, Viçosa, 36570-900, MG, Brazil; e-mail: daniela.lisboa@ufv.br, janaina.alves@ufv.br & rbarreto@ufv.br © 2016 Naturalis Biodiversity Center & Centraalbureau voor Schimmelcultures 244 Persoonia – Volume 37, 2016 Rhodocybe rubrobrunnea 245 Fungal Planet description sheets Fungal Planet 478 – 21 December 2016 Rhodocybe rubrobrunnea K.N.A. Raj, K.P.D. Latha & Manim., sp. nov. Etymology. The name refers to the reddish brown pileus of this species. Classification — Entolomataceae, Agaricales, Agaricomycetes. Basidiocarps small to medium-sized, tricholomatoid. Pileus 3 – 21 mm diam, convex when young, becoming somewhat broadly convex with an obscure, low, broad umbo with age; surface pale red (7A4/OAC619) when young, becoming reddish brown (8D6/OAC616) on umbo and pale reddish brown (8B5, 8C5/OAC617) elsewhere with age, not hygrophanous, not striate, velutinous all over, rather pruinose when young; margin somewhat inrolled when young, becoming incurved with age, entire or somewhat wavy, becoming rather lobate with age. Lamellae adnate, occasionally furcate, narrow, close, orange white (6A2/OAC683) when young, becoming greyish orange (6B4/OAC654), up to 2 mm wide, with lamellulae in 2–3 tiers; edge entire to the naked eye, finely torn under a lens, concolourous with the sides. Stipe 9–25 × 2–12 mm, central, terete or somewhat compressed, equal or tapering towards the apex or the base, solid; initially whitish, becoming pale orange (6A3/OAC682) with age, finely appressed-fibrillose and finely pruinose all over; base slightly enlarged, with profuse, white mycelial mass. Odour and taste not distinctive. Basidiospores 6–7 × 3–5 (av. 6.45 ± 0.51 × 4.07 ± 0.40) µm, Q = 1.2–2, Qm = 1.59; with 7–8 facets in polar view, ellipsoid in frontal view and subamygdaliform in side view, very subtly undulate-pustulate or nearly smooth, hyaline, thin-walled. Basidia 24–48 × 6–7 µm, clavate, hyaline, thin-walled, 4-spored; sterigmata up to 4 µm long. Lamella edge heterogeneous. Cheilocystidia 18–56 × 4 – 5 µm, scattered, flexuoso-cylindric, filamentous, often septate. Pleurocystidia absent. Lamellar trama subregular; hyphae 3–9 µm wide, pale yellow, thin-walled. Subhymenium inconspicuous. Pileus trama broad, interwoven; hyphae 5–7 µm, pale yellow, occasionally with faint hyaline encrustations, thick-walled, with a narrow lumen. Pileipellis a cutis with transition to a trichoderm towards the margin and almost a trichoderm at the centre, made up of closely septate hyphae; hyphae 4–35 × 3–5 µm wide, with a pale yellow wall pigment and occasionally with a faint, hyaline encrustation, thin- to slightly thick-walled. Stipitipellis a cutis often disrupted by flaring-out hyphae; hyphae 3–7 µm wide, hyaline or pale yellow, thin-walled. Caulocystidia absent. Clamp connections not observed on any hyphae. Habit, Habitat & Distribution — In small groups, on soil, among leaf litter. Known only from the type locality in Kerala State, India. Typus. india, Kerala State, Kollam District, Thenmala Forest, Shenduruni Wildlife Sanctuary, 19 Sept. 2014, K.P. Deepna Latha (holotype CAL 1387, ITS sequence GenBank KX951452, MycoBank MB818605). Colour illustrations. Rhodocybe rubrobrunnea in situ in Thenmala Forest, Shenduruni Wildlife Sanctuary; the upper inset shows the locality, lower insets show basidiospores, basidium, lamella edge showing cheilocystidia, pileipellis. Scale bars = 10 mm (basidiocarps), 10 µm (microscopic structures). Notes — This species is characterised by a pileus with a broadly umbonate disc; adnate and furcate lamellae; ellipsoid or subamygdaliform basidiospores; hyaline, filiform and septate cheilocystidia; and a broad pileus trama with thick-walled hyphae showing hyaline encrustations. A combination of characters such as the centrally stipitate basidiocarps, the adnate lamellae, the reddish brown pileus, the absence of hymenial pseudocystidia, the presence of cheilocystidia and the absence of clamp connections indicates that this species belongs to sect. Rufrobrunnea (Baroni 1981). A key to the species belonging to sect. Rufrobrunnea (Baroni 1981) leads to Rhodocybe nuciolens, a species from the USA. It resembles the present species in having a convex, umbonate pileus with incurved to inrolled margin, a solid stipe, similarshaped basidiospores of almost similar size (5.5 – 8 × 4 – 5 µm), lamella-edges with cheilocystidia, a hymenium devoid of pseudocystidia, pileipellis hyphae with faint encrustations, and hyphae lacking clamp connections. However, R. nuciolens differs from the present species in having larger basidiocarps, a differently-coloured pileus with velutinous surface and larger cheilocystidia. Rhodocybe incarnata from Venezuela, another species belonging to sect. Rufrobrunnea, also has a rather similar-coloured pileus of somewhat similar shape and surface features, almost similar-sized basidiospores (4.5–6.5 × 4 – 5 µm), similar, occasionally septate cheilocystidia, an interwoven pileus trama, a trichoderm-type pileipellis and hyphae lacking clamp connections. That species, however, has adnexed or sinuate-adnate lamellae with a yellow-white colour, basidiospores with a lower Q-value (Q = 1.4) and more facets in polar view (6–9) and a pileipellis made up of non-encrusted hyphae with pinkish ochraceous intracellular contents (Baroni & Halling 1992). Based on a megablast search of NCBIs GenBank nucleotide database using ITS sequence of this species, the closest hit was an undescribed collection labelled as Rhodocybe sp. 1 GMB-2014 from Australia (GenBank KP012803; 98 % identity) followed by R. griseoaurantia (GenBank KX083571; 97 % identity). Rhodocybe griseoaurantia, a species recently described from Kerala State, India (Hyde et al. 2016) and also assigned to sect. Rufrobrunnea, is similar to R. rubrobrunnea in having rather furcate lamellae, similar-sized basidiospores (5–7 × 3.5–4.5 µm), somewhat similar type of cheilocystidia, a hymenium devoid of pleurocystidia, faintly encrusted hyphae of pileipellis and similar stipitipellis. However, R. griseoaurantia has smaller basidiocarps with a greyish orange, hygrophanous pileus with different surface features, adnate to short decurrent lamellae, an apically pruinose stipe, ellipsoid basidiospores showing 6–7 facets in polar view, smaller cheilocystidia and a disrupted cutis-type pileipellis. In our ITS phylogeny (MycoBank supplementary data), R. rubrobrunnea nested within the clade containing species of Rhodocybe s.str. in a subclade composed of R. griseoaurantia, Rhodocybe sp. GMB-2014, R. truncata and two sequences of R. gemina with maximum bootstrap support (100 %). Within this subclade, R. rubrobrunnea appeared as a lineage distinct from the other two species with full bootstrap support (100 %). K.N. Anil Raj, K.P. Deepna Latha & Patinjareveettil Manimohan, Department of Botany, University of Calicut, Kerala, 673 635, India; e-mail: pmanimohan@gmail.com, anilrajkn@gmail.com & deepnalathakp@gmail.com © 2016 Naturalis Biodiversity Center & Centraalbureau voor Schimmelcultures 246 Persoonia – Volume 37, 2016 Gyroporus pseudolacteus Fungal Planet description sheets 247 Fungal Planet 479 – 21 December 2016 Gyroporus pseudolacteus G. Moreno, Carlavilla, Heykoop, Manjón & Vizzini, sp. nov. Etymology. Name reflects its morphological similarity to the species Gyroporus lacteus. Classification — Boletaceae, Boletales, Agaricomycetes. Pileus fleshy, 7–15 cm broad, at first more or less hemispherical, then becoming convex to applanate convex, rarely depressed at centre, the surface velutinous, dry, whitish to cream white, at maturity with more or less strong ochraceous tinges, often covered with sand which is difficult to wipe off; context in pileus whitish, staining strongly dark blue or blue indigo when bruised or cut, this colour being retained in drying and in some herbarium specimens. Margin straight and regular, exceeding. Tubes short, 5–10 mm in length, free, sometimes emarginate towards the stipe, whitish, staining strongly dark blue or blue indigo when bruised or cut; pore surface when young concolorous with the tubes, at maturity cream to pale yellowish, very small, circular to angular at maturity, 1–2 per mm. Stipe 5–19 × 2–7 cm, cylindrical to clavate, widened at the base, brittle, stuffed with a soft pith, developing several cavities or becoming hollow at maturity, whitish to white cream, becoming more or less ochraceous at maturity, often covered with sand which is difficult to wipe off; context in stem whitish, staining strongly dark blue or blue indigo when bruised or cut, this colour being retained in drying and in some herbarium specimens. Odour and taste not distinctive. Spore-print yellowish. Spores 8–12 × 4.5–6.5 µm, on average 9.1–10.3 × 4.9–5.5 µm, Qav. = 1.75– 1.87 cylindrical-ellipsoid to ellipsoid in face view, some of them slightly phaseoliform to reniform-phaseoliform in side view, with strong hilar appendage, without germ-pore, hyaline to yellowish; under the SEM spores lack any ornamentation. Basidia 4-spored, 35–45 × 10–15 µm, sterigmata up to 5.5 µm long, clavate, hyaline. Cheilocystidia fusiform, 35–50 × 9–17 µm. Pleurocystidia infrequent or absent, similar to cheilocystidia. Caulocystidia cylindrical, thinner at the apex, 50–80 × 8–12 µm. Pileipellis a cutis of radially arranged hyphae, with some terminal repent elements, up to 20 µm wide. Pigment yellowish ochre, both intracellular and parietal, sometimes minutely encrusting. Clamp-connections present in all tissues. Habitat & Distribution — Growing gregarious on sandy acid soil under Pinus pinaster. Uncommon in the studied area. So far known only from Spain. Typus. Spain, Segovia, Coca, in humus of Pinus pinaster, 18 Nov. 2011, Soc. Micol. Madrid (holotype AH 39364, ITS sequence GenBank KX869866, LSU sequence GenBank KX869880, MycoBank MB818416). Additional specimens examined. Gyroporus pseudolacteus: Spain, Segovia, in humus of Pinus pinaster, 25 Oct. 1997, A. Sánchez, paratype AH 45848 (ITS, LSU sequences GenBank KX869867, KX869881); Segovia, Muñoveros, in humus of Pinus pinaster, 26 Oct. 1997, G. Moreno & J. Díez, paratype AH 45849 (ITS, LSU sequences GenBank, KX869868, KX869882); idem, 25 Oct. 1998, paratype AH 45811 (ITS, LSU sequences Colour illustrations. Spain, Segovia, Coca, Pinus pinaster forest, where the holotype was collected; fresh basidiomata in field, fusiform cheilocystidia, clamped hypha of the hymenium, 4-spored basidia and basidioles, spores under the light microscope (smooth lacking germ-pore and with strong hilar appendage), spores under SEM (holotype AH 39364). Scale bars = 5 cm (basidiomata), 10 µm (pileipellis, cheilocystidia, basidia, spores under the light microscope), 2 µm (spores under SEM). GenBank, KX869869, KX869883); Cáceres, Pinar de la Bazagona, Malpartida de Plasencia, in humus of Pinus pinaster, 7 Nov. 1999, C. Gelpi, paratype AH 45812 (ITS, LSU sequences GenBank, KX869870, KX869884); idem, 7 Oct. 2007, paratype AH 45850 (ITS, LSU sequences GenBank, KX869871, KX869885); idem, 10 Nov. 2009, paratype AH 37878 (ITS, LSU sequences GenBank, KX869872, KX869886); Segovia, Coca, in humus of Pinus pinaster, 30 Oct. 2014, J. de Frutos, paratype AH 44522 (ITS, LSU sequences GenBank, KX869873, KX869887). Gyroporus ammophilus: Spain, Pontevedra, Cangas de Morrazo, littoral dunes with Pinus pinea, autumn 2000, D. Cereijo & J. Parcero, AH 45842 (ITS, LSU sequences GenBank, KX869876, KX869890); Girona, Les Dunes, Torroella de Montgrí, Baix Empordà, littoral dunes with Pinus pinea and P. pinaster, 5 Nov. 2000, M.A. Pérez de Gregorio & J. Carbó, AH 45843 (ITS, LSU sequences GenBank, KX869877, KX869891); Coruña, Cabañas, sandy pine forests of Pinus pinaster, 8 Nov. 2008, Sociedad Micológica Pan de Raposo, AH 45814 (ITS, LSU sequences GenBank, KX869878, KX869892). Gyroporus castaneus: Spain, Cáceres, Jarandilla de la Vera, sandy pine forest of Pinus pinaster, 9 Oct. 2007, C. Gelpi, J. Muñoz, M. Lizárraga & G. Moreno, AH 45844 (ITS, LSU sequences GenBank, KX869874, KX869888); Ávila, Piedrahita, sandy pine forest of Pinus pinaster, 4 Oct. 2010, L. González, AH 45841 (ITS, LSU sequences GenBank, KX869875, KX869889). Gyroporus cyanescens: Spain, Asturias, 16 Nov. 1973, Sociedad Micológica Aranzadi, AH 535 (ITS, LSU sequences GenBank, KX869879, KX869893). Notes — Gyroporus pseudolacteus is morphologically characterised by its large size, the long stipe in relation to the pileus diameter (1.5–2 times longer), the whitish to cream white basidiomata staining deep and persistently indigo blue when handled or bruised, and by fruiting on sandy soil under Pinus pinaster. In our phylogeny (MycoBank supplementary data) Gyroporus pseudolacteus belongs to a clade together with G. lacteus and G. cyanescens. Gyroporus lacteus, a species sister to G. pseudolacteus, has been typified recently by Vizzini et al. (2015) selecting Léveillé’s plate 9 (1–2) (Léveillé 1848) as a lectotype and a collection from Italy collected on sandy soil with Pinus pinea and Quercus ilex as an epitype. Gyroporus lacteus, however, differs from G. pseudolacteus because of the shorter stipe in relation with the pileus diameter (same length or shorter than pileus diameter) and the pileus, which at maturity is ochraceous and covered by large and irregular scales. Several studies (e.g. Vizzini et al. 2015) suggest that G. cyanescens should be considered a complex, which appears to represent multiple cryptic species. Vizzini et al. (2015) typified G. cyanescens by selecting Bulliard’s plate 369 (Bulliard 1788) as a lectotype and a collection from Italy under Pinus sylvestris as an epitype. Gyroporus cyanescens differs from G. pseudolacteus because of its smaller habit, the shorter stipe in relation with the pileus diameter (same length as pileus diameter) and the presence of a typical whitish annular zone at the stipe’s apex in contact with the pileus as pointed out by Muñoz (2005). Both species, G. lacteus and G. cyanescens, have been studied by us and sequences of them have been deposited in GenBank. Gyroporus ammophilus and G. castaneus belong to a clade sister to the clade including G. pseudolacteus. Gyroporus ammophilus, is a species linked to sandy calcareous pine groves, in littoral areas, characterised by its slightly pinkish to salmon coloured context staining light blue when handled or bruised (Castro & Freire 1995, Muñoz 2005). According to our phylogeny it must be considered an autonomous species. Gyroporus castaneus differs from G. pseudolacteus by its white context not blueing when handled or bruised. Gabriel Moreno, Juan Ramón Carlavilla, Michel Heykoop & José Luis Manjón, Departamento de Ciencias de la Vida (Unidad Docente de Botánica), Universidad de Alcalá, E-28805 Alcalá de Henares, Madrid, Spain; e-mail: gabriel.moreno@uah.es, juan.carlavilla@gmail.com, michel.heykoop@uah.es & josel.manjon@uah.es Alfredo Vizzini, Department of Life Sciences and Systems Biology, University of Torino, Viale P.A. Mattioli 25, I-10125 Torino, Italy; e-mail: alfredo.vizzini@unito.it © 2016 Naturalis Biodiversity Center & Centraalbureau voor Schimmelcultures 248 Persoonia – Volume 37, 2016 Fantasmomyces hyalinus 249 Fungal Planet description sheets Fungal Planet 480 – 21 December 2016 Fantasmomyces DongHyeon Lee, Marinc., Z.W. de Beer, M.J. Wingf., gen. nov. Etymology. Name is reminiscent of the colourless ascomata that can have a ‘ghost-like’ appearance. Classification — Incertae sedis, Sordariomycetes. Ascomatal base hyaline, globose to subglobose. Necks upright, straight, hyaline. Ostiolar hyphae divergent. Ascospores hyaline, allantoid. Conidiophores reduced to conidiogenous cells or semi-macronematous. Conidiogenous cells hyaline, blastic, denticulate. Conidia hyaline, cylindrical with the rounded apex, tapering towards the base. Type species. Fantasmomyces hyalinus DongHyeon Lee, Marinc., Z.W. de Beer, M.J. Wingf. MycoBank MB816620. Fantasmomyces hyalinus DongHyeon Lee, Marinc., Z.W. de Beer, M.J. Wingf., sp. nov. Etymology. Name refers to the colourless ascomata and hyaline spores. On 2 % malt extract agar (MEA). Ascomatal base entirely hyaline, globose to subglobose, 80–190 µm high, 85–195 µm wide. Necks straight, upright, hyaline, gradually tapering towards the apex, 575–1050 µm high, 20–60 µm wide at the base, tapering to 9–22 µm wide near the apex, often reflective when observed under a compound microscope. Peridium composed of 3–4 layers of hyaline, thick, compressed cells. Ostiolar hyphae divergent, straight, 35–105 µm long, tapering towards the apex. Asci not observed. Ascospores hyaline, allantoid, 2.5–4.5 × 1–1.5 µm. Conidiophores reduced to conidiogenous cells or semi-macronematous. Conidiogenous cells hyaline, blastic, 9.5–50 µm high, 2–3 µm wide at the base, 1.5–2 µm wide just below the denticle cluster. Conidia hyaline, when terminal ellipsoidal to cylindrical with the rounded apex, tapering towards a truncated base, 3 –11.5 × 1.5 – 2.5 µm, when intercalary, 7.5–25 × 1.5–3 µm. Culture characteristics — On 2 % MEA with optimum growth at 25 °C in the dark, reaching 73 mm in 14 d, 70.5 mm at 30 °C, 46.3 mm at 20 °C, 28.2 mm at 15 °C. Cultures showing circular growth with smooth margins, aerial mycelium sparse, above semi-transparent to whitish at all temperatures but at 30 °C with an inner zone of yellow pigment 20 mm diam. Typus. SoUth africa, Mpumalanga province, Kruger National Park, Tshokwane area, on exposed fresh bark flap on Acacia exuvialis (flaky thorn; Leguminosae), 24 Apr. 2014, D.H. Lee (holotype PREM 61340, dried culture of CBS 139038, living culture ex-holotype CBS 139038 = CMW 42166, ITS sequence GenBank KX061179, LSU sequence GenBank KX061180, MycoBank MB816622) Additional specimen examined. SoUth africa, Mpumalanga province, Kruger National Park, Lower Sabie area, on freshly exposed bark flap of Lannea schweinfurthii (false marula; Anacardiaceae), 29 May 2014, D.H. Lee, paratype PREM 61341, dried culture of CBS 139039, living culture exparatype CBS 139039 = CMW 42167, ITS sequence GenBank KX061181, LSU sequence GenBank KX061182. Notes — The morphological features of F. hyalinus are reminiscent of Ophiostoma, Sporothrix and Hawksworthiomyces spp. (Ophiostomatales, Sordariomycetidae) (De Beer & Wingfield 2013, De Beer et al. 2016a, b). The hyaline, allantoid ascospores resemble those of the sexual morphs of the first two of these genera. Although the shape and size of the ascomata are similar to those in the Ophiostomatales, none of the species in that order have entirely hyaline ascomata such as those of F. hyalinus (De Beer et al. 2013). The denticulate conidiogenous cells of the asexual morph resemble those of the sporothrix-like asexual morphs in the Ophiostomatales (De Beer et al. 2016a, b). However, both LSU and ITS sequences place F. hyalinus in a distinct lineage in the Sordariomycetidae, distant from the Ophiostomatales, and among several lineages of uncertain ordinal placement, including genera such as Barbatosphaeria (Réblová et al. 2015), Papulosa (Réblová 2013), and Ceratostomella (Réblová 2006). Fantasmomyces hyalinus was discovered during an expedition to search for Ceratocystis albifundus (Microascales, Hypocreomycetidae) that has a hyaline ascomatal base with pigmented long neck and occurs on freshly made wounds on trees (DeVay et al. 1965, Kile 1993, Wingfield et al. 1996). Although F. hyalinus is not an ophiostomatoid fungus (Wingfield et al. 1993, Seifert et al. 2013), we assume that it shares a biology similar to those fungi that have evolved to be vectored by insects or mites. Colour illustrations. Lannea schweinfurthii trees damaged by elephants in Lower Sabie area in the Kruger National Park, South Africa, giving rise to the exposed bark on which the fungus is found; colourless ascomata on 2 % MEA, ostiolar hyphae, base of the neck, ascospores, conidia, denticles on conidiophores (white arrows) and on vegetative hypha (black arrow). Scale bars = 100 µm (ascomata), 5 µm (ascospores and conidia), 10 µm (all others). DongHyeon Lee, Brenda D. Wingfield & Michael J. Wingfield, Department of Genetics, Forestry and Agricultural Biotechnology Institute (FABI), University of Pretoria, Pretoria, South Africa; e-mail: Leedh2009@gmail.com, Brenda.wingfield@fabi.up.ac.za & mike.wingfield@fabi.up.ac.za Seonju Marincowitz & Z. Wilhelm de Beer, Department of Microbiology and Plant Pathology, Forestry and Agricultural Biotechnology Institute (FABI), University of Pretoria, Pretoria, South Africa; e-mail: seonju.marincowitz@fabi.up.ac.za & Wilhelm.deBeer@fabi.up.ac.za © 2016 Naturalis Biodiversity Center & Centraalbureau voor Schimmelcultures 250 Persoonia – Volume 37, 2016 Inonotus hymenonitens 251 Fungal Planet description sheets Fungal Planet 481 – 21 December 2016 Inonotus hymenonitens G. Coelho & Yurchenko, sp. nov. Etymology. Name refers to shining pore surface of basidiomata. Classification — Hymenochaetaceae, Hymenochaetales, Agaricomycetes. Basidioma annual, sometimes biennial, almost effused to effused-reflexed, up to 90 mm wide, 65 mm long, and 10 mm thick, firmly attached to the substratum, slightly fragile when fresh, woody and very light when dry. Pilear surface concentrically zoned, markedly sulcate, brown to dark brown, tomentous; margin entire, rounded, inflated (up to 3 mm thick), velutinous or tomentous, concolorous to the pileus or slightly paler. Hymenophore poroid, distinctly glossy, varying from yellow to olive yellow and yellowish brown; pores rounded, rarely polygonal, (4 –)5 – 6(–7)/mm; dissepiments velutinous with projecting setae. Tube layer brownish yellow, up to 6 mm thick. Context slightly darker than the tube layer, yellowish brown when fresh, up to 4 mm thick, duplex, with a dark line separating an upper tomentum from a lower solid layer. Hyphal system monomitic; generative hyphae wholly simple-septate, pale yellow to ferruginous brown, in trama moderately branched, intertwined, thin- to moderately thick-walled, (2–)2.5–3.5(–4) µm diam, in context thin- to thick-walled, (2.5–)3–4.5(–5.5) µm diam. Setal hyphae lanceolate, dark ferruginous brown, in trama thick-walled, partly projecting into hymenium, (50 –)65 – 200(– 245) × (7–)9.5 – 20(– 22.5) µm, with uniform lumen, in context thick-walled, sometimes solid, (65–)85–330(–375) × (8–)10–25(–30) µm. Hymenial setae scattered, difficult to find, lanceolate to ventricose, dark ferruginous brown in KOH, thick-walled, sometimes solid, (12–)20–50(–55) × (3–)5.5–10.5(–15) µm. Basidia short, clavate, 4-sterigmate, (6.5–)8–10.5(–13) × (5–)5.5–6.5(–7) µm. Basidiospores broadly-ellipsoid to mostly ellipsoid, flattened adaxially, ferruginous brown, thick-walled, (4–)4.5–5.5(–6.5) × (3.2–)3.6–4(–4.5) µm, on average 4.80 × 3.86 µm, length / width ratio 1.1–1.5, on average 1.26 (n = 92). Colour illustrations. South-west edge of Atlantic tropical forests in mountains near Santa-Maria, Brazil; basidiomata on rotten angiosperm wood, pore surface, hymenial seta, setal hypha from trama, basidiospores. Scale bars = 5 cm (basidioma), 2 mm (pore surface), 10 µm (all others). Typus. Brazil, Rio Grande do Sul State, Municipality of Itaara, Balneário Parque Pinhal, on strongly decayed fallen angiosperm trunk, 23 Oct. 2011, G. Coelho (holotype SMDB 14733, ITS sequence GenBank KU886152, alignment in TreeBASE S19410, MycoBank MB817740). Additional specimens examined. The same locality and kind of substratum as holotype, 23 Oct. 2011, G. Coelho, SMDB 14734, ITS sequence GenBank KU886153; idem, SMDB 14735, 14736. Notes — The microscopic measurements were based on two basidiomata. The most morphologically related species to I. hymenonitens are I. glomeratus and I. pseudoglomeratus. Inonotus glomeratus, known from north-eastern USA and eastern Canada (Ryvarden 2005), differs by larger pores (3–5/mm), setal hyphae conspicuous in trama only, abundant hymenial setae, and pale yellowish, ovoid to broadly-ellipsoid spores (5–7 × 4.5–5 µm). Inonotus pseudoglomeratus differs by dimidiate basidioma with a contracted base, polygonal pores, and spores pale yellow and being only slightly thick-walled (Ryvarden 2002). According to our phylogenetic analysis, the most related species is I. tricolor, which differs from the new species by larger, perennial basidiomata, dark brown pore surface with 8‒10 pores/mm, narrower setal hyphae and basidia, and smaller spores (4 ‒5 × 3‒4 µm; Dai 2010). Phylogram of Inonotus species inferred from a Bayesian analysis of the ITS dataset (including the new Inonotus in bold face and most similar sequences, suggested by BLAST). The scale bar denotes the number of substitutions per base. All branches have posterior probability = 1.00 (for parameters of the analysis see TreeBASE S19410). Gilberto Coelho, Departamento de Fundamentos da Educação, CCR, Universidade Federal de Santa Maria, Av. Roraima n° 1000, Campus, Bairro Camobi, CEP 97105-900, Santa Maria, RS, Brasil; e-mail: coelhogb@yahoo.com.br Zaida Inês Antoniolli, Programa de Pós-graduação em Ciência do Solo, CCR, Universidade Federal de Santa Maria, Av. Roraima n° 1000, Campus, Bairro Camobi, CEP 97105-900, Santa Maria, RS, Brasil; e-mail: zantoniolli@gmail.com Eugene Yurchenko, Department of Biotechnology, Paleski State University, Dnyaprouskai flatylii str. 23, BY-225710, Pinsk, Belarus; e-mail: eugene_yu@tut.by © 2016 Naturalis Biodiversity Center & Centraalbureau voor Schimmelcultures 252 Persoonia – Volume 37, 2016 Talaromyces kabodanensis 253 Fungal Planet description sheets Fungal Planet 482 – 21 December 2016 Talaromyces kabodanensis Houbraken, Arzanlou, Samadi & M. Meijer, sp. nov. Etymology. Name refers to Kabodan Island, the collection location of the ex-type strain. Classification — Trichocomaceae, Eurotiales, Eurotiomycetes. Conidiophores 100–200 µm long, with smooth walled stipes, non-vesiculate, predominantly biverticillate, occasionally with additional branch up to 20 µm long, stipes 3.0–4.0 µm wide. Metulae cylindrical, 4 –10, 10 –14 × 2.5 – 3.5 µm. Phialides acerose, 3 – 8 per metula, 10 –13 × 2.0 – 2.5 µm. Conidia in long, distorted chains, finely rough to rough, majority with spiral striations, ovoidal to fusiform, often with a connective on one side, 2.5–3.5 × 1.5–2.5 µm. Sclerotia absent. Culture characteristics — Colony diam, 7 d, in mm: CYA 15–25; CYA15°C 5–10; CYA30°C 18–24; CYA37°C no growth; CYAS 2–5; MEA 37–44; OA 36–45; YES 28–35; creatine agar 6–12, poor growth and acid production absent or weak. Talaromyces kabodanensis produces red soluble pigments on CYA, a feature shared with the following members of sect. Talaromyces: T. amestolkiae, T. cnidii, T. marneffei, T. purpurogenus, T. ruber and T. stollii. The new species can be differentiated from these species by its inability to grow at 37 °C. Another distinguishing character of T. kabodanensis is the production of rough-walled conidia with spiral striations. This feature is shared with T. calidicanius, T. ptychoconidium, T. purpureus and T. radicus. Talaromyces kabodanensis can be differentiated from T. calidicanius and T. ptychoconidium by its inability to form synnemata, and from T. purpureus and T. radicus by its faster growth rate on MEA and YES (Yilmaz et al. 2014). JX091381 T. pinophilus CBS 631.66 KJ775206 T. sayulitensis DTO 245-H1 KF741918 T. veerkampii CBS 500.78 KF183640 T. angelicus CNU 100013 CYA, 25 °C: Colonies slightly raised in centre, non-sulcate; colony texture velvety or slightly floccose; sporulation on CYA absent or poor; conidia dull green; mycelium white; exudate absent; soluble pigment deep red; margin entire, becoming irregular in age; reverse blackish red. YES, 25 °C: Colonies raised in centre, concentrical and radial sulcate; colony texture slightly floccose; sporulation on YES absent or poor; conidia grey-green; mycelium white at the margin, pinkish, yellow or red towards the centre; exudate absent or present as red droplets; soluble pigments produced, red; reverse red-brown. MEA, 25 °C: Colonies elevated, non-sulcate; colony texture velvety; sporulation on MEA variable, absent to strong; conidia dull green; mycelium pale yellow or yellow-orange; exudate absent; soluble pigments absent, present after 14 d of incubation; reverse red coloured in centre, becoming red-brown in age. KF741912 T. fuscoviridis CBS 193.69 75 KC992270 T. versatilis IMI 134755 KF183641 T. cnidii CNU 100149 JX091376 T. flavovirens CBS 102801 80 JX091379 T. siamensis CBS 475.88 KU644581 T. xishaensis HMAS 248732 74 KF741929 T. aculeatus NRRL 2129 81 KF741916 T. apiculatus CBS 312.59 JX091382 T. macrosporus CBS 317.63 JX091383 T. funiculosus CBS 272.86 JX494305 T. primulinus CBS 321.48 80 KP851986 T. kabodanensis CBS 139564 KF741928 T. verruculosus NRRL 1050 84 JX091605 T. stellenboschiensis CBS 125665 KF741922 T. australis CBS 137102 KJ775213 T. oumae-annae DTO 269-E8 JX091385 T. viridulus CBS 252.87 Typus. iran, Urmia Lake National Park, Kabodan Island, from hypersaline soil, 2011, coll. Y. Ghosta & R. Samadi, isol. R. Samadi (holotype CBS H-22857, culture ex-type CBS 139564 = DTO 204-F2 = CCTU 850; ITS barcode KP851981, alternative markers: BenA = KP851986; CaM = KP851995, LSU barcode KY129843, MycoBank MB819001). 96 HQ156944 T. calidicanius CBS 112002 JX091384 T. duclauxii CBS 322.48 88 JX494302 T. flavus CBS 310.38 JX091389 T. marneffei CBS 388.87 JX091387 T. intermedius CBS 152.65 KF741917 T. aurantiacus CBS 314.59 85 Additional specimens studied. aUStria, isol. from patient material, 2016, M. Lackner (DTO 359-C2). – czech repUBlic, Okrouhlo, isol. from bark of Quercus, 1991, A. Kubátová (DTO 355-A3). – germany, isol. from sputum, U. Weidner (DTO 149-E1, DTO 149-E2); isol. from indoor environment (DTO 281-C1). – iran, Urmia Lake National Park, Kabodan Island, isol. from hypersaline soil, R. Samadi (CBS 139563). – the netherlandS, isol. from CF patient, C. Klaassen (DTO 307-B9), isol. from clinical specimen, 2016, F. Hagen (DTO 354-G4). – tUrkey, Zonguldak, isol. from soil, R. Demirel (DTO 307B9, DTO 308-D2). Notes — Maximum Likelihood analysis based on partial BenA sequences revealed T. kabodanensis to be related to T. primulinus. Talaromyces kabodanensis and T. primulinus share various characters, such as the inability to grow at 37 °C and the production of fusiform conidia, but differ in their growth rates on agar media (e.g. CYA, 15–25 vs 5–6; MEA, 37–44 vs 20–25; YES, 28–35 vs 8–10 mm) (Yilmaz et al. 2014). JX091380 T. liani CBS 225.66 79 JX494306 T. derxii CBS 412.89 KJ865733 T. euchlorocarpius DTO 176-I3 JX315623 T. amestolkiae DTO 179-F5 75 98 JX315629 T. ruber DTO 193-H6 JX315633 T. stollii CBS 408.93 KJ865727 T. muroii CBS 756.96 KP765381 T. neofusisporus AS 3.15415 93 JX091388 T. galapagensis CBS 751.74 JX494308 T. indigoticus CBS 100534 88 JX494309 T. rubicundus CBS 342.59 86 93 JX494294 T. thailandensis CBS 133147 KP765380 T. qii AS 3.15414 KF741921 T. kendrickii CBS 136666 93 JX315639 T. purpurogenus CBS 286.36 T. stipitatus ATCC 10500 HQ156948 T. panamensis CBS 128.89 0.01 JX494310 T. viridis CBS 114.72 KF984648 T. wortmanii CBS 391.48 Colour illustrations. Kabodan Island; from top-left to bottom-right (7-d-old colonies), CYA, observe; CYA, reverse; YES, obverse; YES, reverse; MEA obverse, OA, obverse; conidiophores and conidia. Scale bars = 10 µm. The BenA phylogenetic tree was inferred using the maximum likelihood analysis. Bootstrap support values are indicated at the nodes (1 000 bootstraps). The scale bar indicates the expected number of changes per site. Jos Houbraken & Martin Meijer, CBS-KNAW Fungal Biodiversity Centre, Department of Applied and Industrial Mycology, P.O. Box 85167, 3508 AD Utrecht, The Netherlands; e-mail j.houbraken@cbs.knaw.nl & m.meijer@cbs.knaw.nl Mahdi Arzanlou & Rosita Samadi, Plant Protection Department, Faculty of Agriculture, University of Tabriz, P.O. Box 5166614766, Tabriz, Iran; e-mail arzanlou@tabrizu.ac.ir & samadi_rozita@yahoo.com © 2016 Naturalis Biodiversity Center & Centraalbureau voor Schimmelcultures 254 Persoonia – Volume 37, 2016 Pseudoascochyta pratensis 255 Fungal Planet description sheets Fungal Planet 483 – 21 December 2016 Pseudoascochyta Valenzuela-Lopez, Stchigel, Cano-Canals, Guarro & Cano, gen. nov. Etymology. Name reflects the morphological similarity with the genus Ascochyta, but from which it is distinct. Classification — Didymellaceae, Pleosporales, Dothideomycetes. nidial wall of textura angularis, neck absent, ostiolated or not. Conidiogenous cells enteroblastic, phialidic, globose to flask-shaped, hyaline, thin-walled. Conidia hyaline, cylindrical, 1-septate, guttulate. Chlamydospores absent. Hyphae pale to dark brown, smooth- and thin- to thick-walled, septate. Pycnidia brown to dark brown, globose, solitary, pyc- Type species. Pseudoascochyta pratensis Valenzuela-Lopez, CanoCanals, Stchigel, Guarro & Cano. MycoBank MB817646. Pseudoascochyta pratensis Valenzuela-Lopez, Cano-Canals, Stchigel, Guarro & Cano, sp. nov. Etymology. From Latin pratum, prairie, referring to the toponymy of the place where the specimen was collected. Hyphae pale to dark brown, 2 – 2.5 mm wide, smooth- and thin- to thick-walled, septate. Pycnidia dark brown, globose, with hyphal outgrowths, mostly immersed, solitary, 250–330 mm diam, pycnidial wall of textura angularis (textura epidermoidea on sterile carnation leaves), 30–40 mm thick, outer wall 2–3-layered, composed of dark brown, flattened polygonal cells of 5–25 mm diam, inner wall 4–6-layered, composed of hyaline to subhyaline, flattened polygonal cells, neck absent, ostiole absent (formed very late when the fungus grow on sterile carnation leaves, of 25–35 mm diam). Conidiogenous cells enteroblastic, phialidic, globose to flask-shaped, hyaline, thin-walled, 5–8 mm diam. Conidia hyaline, cylindrical, 1-septate, (8–)10–12 × 2.5–3 mm, narrowing slightly at the septa, smooth- and thin-walled, guttulate. Culture characteristics — Colonies on OA reaching 12 mm diam in 7 d at 25 ± 1 °C, flattened, granulose due to the production of pycnidia, dark green (M.30F3); reverse olive brown (M.4F3) to brownish grey (M.4F2). Colonies on MEA reaching 15 mm in 7 d at 25 ± 1 °C, flattened, compact, greyish brown (M.7F3); reverse dark brown (M.8F5). NaOH spot test negative. Crystals absent. Optimal temperature for sporulation, 15 °C; optimal temperature of growth, 25 °C; minimum temperature of growth, 5 °C; maximum temperature of growth, 30 °C. Notes — The fungus was isolated from a soil sample. Morphologically, Pseudoascochyta pratensis resembles species of the genus Ascochyta (Chen et al. 2015). Based on a megablast search of NCBIs GenBank nucleotide database, the closest hits using the LSU sequence are Ascochyta phacae (GenBank EU167570; Identities = 841/841 (100 %), no gaps) and Microsphaeropsis olivacea (GenBank JX681101; Identities = 840/841 (99 %), no gaps). Closest hits using the ITS sequence are Ascochyta medicaginicola (GenBank EU167575; Identities = 550/558 (99 %), gaps 3/558), Leptosphaerulina australis (GenBank JN712494; Identities = 537/542 (99 %), gaps 1/542). The closest hit using the tub2 sequence is Phoma sp. (GenBank KT309385; Identities = 330/332 (99 %), no gaps). The closest hit using the rpb2 (RPB2) sequence is Ascochyta pisi (GenBank EU874867; Identities = 844/923 (91 %), gaps 2/923). Our phylogenetic tree (see FP484), built by using the combined LSU, ITS, tub2 and rpb2 sequence alignment, corroborated that our fungus represents a new genus and a new species. Pseudoascochyta pratensis differs from A. medicaginicola var. macrospora by its lower growth rate on OA, the absence of crystal production, its larger conidia (28 × 6 mm vs (8–)10–12 × 2.5–3 mm) and the number of septa (1– 3 vs 1). Typus. Spain, Tarragona, Prades, from soil, 13 Apr. 2015, J. Cano-Canals (holotype CBS H-22735, cultures ex-type FMR 14524 = CBS 141688, ITS sequence GenBank LT223130, LSU sequence GenBank LT223131, tub2 sequence GenBank LT223132, rpb2 sequence GenBank LT223133, MycoBank MB817647). Colour illustrations. Prades, Tarragona, Spain; colony on OA after 7 d at 25 ± 1 °C, conidiomata (pycnidia) under the stereomicroscope, pycnidia, conidiogenous cells, conidia. Scale bars = 10 µm. Nicomedes Valenzuela-Lopez, Mycology Unit, Medical School and IISPV, Universitat Rovira i Virgili (URV), Sant Llorenç 21, 43201 Reus, Tarragona, Spain; Microbiology Unit, Medical Technology Department, Faculty of Health Science, University of Antofagasta, Av. Universidad de Antofagasta s/n, 02800 Antofagasta, Chile; e-mail: nicomedes.vl@gmail.com Alberto M. Stchigel, Josep Guarro & José F. Cano-Lira, Mycology Unit, Medical School and IISPV, Universitat Rovira i Virgili (URV), Sant Llorenç 21, 43201 Reus, Tarragona, Spain; e-mail: albertomiguel.stchigel@urv.cat, josep.guarro@urv.cat & jose.cano@urv.cat Julia Cano-Canals, I.E.S Gabriel Ferrater i Soler, Ctra. de Montblanc, 5-9, 43206 Reus, Tarragona, Spain; e-mail: july_cc_98@hotmail.com © 2016 Naturalis Biodiversity Center & Centraalbureau voor Schimmelcultures 256 Persoonia – Volume 37, 2016 Pseudoascochyta novae-zelandiae Fungal Planet description sheets 257 Fungal Planet 484 – 21 December 2016 Pseudoascochyta novae-zelandiae Valenzuela-Lopez, Stchigel, Guarro & Cano, sp. nov. Etymology. Referring to the geographical origin of the fungus. Classification — Didymellaceae, Pleosporales, Dothideomycetes. Hyphae brown, 2.5–3 mm wide, smooth- and thin- to thickwalled, septate. Pycnidia brown to dark brown, globose, immersed, solitary, 120–250 mm diam, pycnidial wall of textura angularis, 3-layered, 10–15 mm thick, composed of dark brown polygonal cells of 5–25 mm diam, neck absent, non-ostiolated. Conidiogenous cells enteroblastic, phialidic, globose to flaskshaped, hyaline, thin-walled, 5–6 mm diam. Conidia hyaline, cylindrical, aseptate, (5 –)6–7 × 2–2.5 mm, guttulate. Culture characteristics — Colonies on OA reaching 50 mm diam in 7 d at 25 ± 1 °C, flattened, granulose due to the production of pycnidia, olive (M.3F2) to olive grey (M.3F4); reverse dark grey (M.1F1). Colonies on MEA reaching 48 mm diam in 7 d at 25 ± 1 °C, flattened, compact, olive (M.2E5) to yellowish white (M.2A2); reverse dark brown (M.6F6) to olive brown (M.4D4). NaOH spot test negative. Crystals absent. Optimal temperature for sporulation, 15 °C; optimal temperature of growth, 25 °C; minimum temperature of growth, 5 °C; maximum temperature of growth, 30 °C. Typus. new zealand, Wellington, Titahi Bay, Cordyline australis (Agavaceae), 1 May 1990, P.R. Johnston (holotype CBS H-22734, cultures extype FMR 15110 = CBS 141689, ITS sequence GenBank LT592892, LSU sequence GenBank LT592893, tub2 sequence GenBank LT592894, rpb2 sequence GenBank LT592895, MycoBank MB817648). Notes — The fungus was isolated from a cabbage tree, endemic to New Zealand. Based on a megablast search of NCBIs GenBank nucleotide database, the closest hits using the LSU sequence are Ascochyta phacae (GenBank EU167570; Identities = 842/842 (100 %), no gaps) and Microsphaeropsis olivacea (GenBank JX681101; Identities = 841/842 (99 %), no gaps). Closest hits using the ITS sequence are Ascochyta medicaginicola (GenBank EU167575; Identities = 540/546 (99 %), gaps 2/546), Leptosphaerulina australis (GenBank JN712494; Identities = 537/542 (99 %), gaps 1/542). The closest hit using the tub2 sequence is Phoma sp. (GenBank KT309385; Identities = 332/332 (100 %), no gaps). The closest hit using the rpb2 sequence is Ascochyta pisi (GenBank EU874867; Identities = 760/835 (91 %), gaps 1/835 (0%)). Our phylogenetic tree, built by using the concatenated LSU, ITS, tub2 and rpb2 sequence alignment, corroborated that our fungus represents a new species. Pseudoascochyta novae-zelandiae differs from P. pratensis (the type species of the genus) by its faster growth rate on OA, smaller pycnidia (130–250 mm vs 250–330 mm) and conidia ((5–)6–7 × 2–2.5 mm vs (8–)10–12 × 2.5–3 mm), and by the number of conidial septa (aseptate vs 1-septate). Maximum likelihood tree obtained from the combined dataset of the nucleotide sequences of four different nuclear loci (LSU, ITS, tub2 and rpb2) of the new proposed species and those of related taxa retrieved from the GenBank (TreeBASE ID 19426). At the nodes are presented the Bayesian posterior probability scores ≥ 0.95 and the bootstrap support values ≥ 70 %. Microsphaeriopsis olivacea CBS 233.77 was used as outgroup. Extype strains are indicated with T. The new species proposed in this study are indicated in bold face. Colour illustrations. Titahi Bay, Wellington, New Zealand (image credit: Graeme Simpson, www.graemesimpsonimages.com); colony on OA after 7 d at 25 °C, conidiomata under the stereomicroscope, pycnidia, conidiogenous cells, conidia. Scale bars = 10 µm. Nicomedes Valenzuela-Lopez, Mycology Unit, Medical School and IISPV, Universitat Rovira i Virgili (URV), Sant Llorenç 21, 43201 Reus, Tarragona, Spain; Microbiology Unit, Medical Technology Department, Faculty of Health Science, University of Antofagasta, Av. Universidad de Antofagasta s/n, 02800 Antofagasta, Chile; e-mail: nicomedes.vl@gmail.com Alberto M. Stchigel, Josep Guarro & José F. Cano-Lira, Mycology Unit, Medical School and IISPV, Universitat Rovira i Virgili (URV), Sant Llorenç 21, 43201 Reus, Tarragona, Spain; e-mail: albertomiguel.stchigel@urv.cat, josep.guarro@urv.cat & jose.cano@urv.cat Julia Cano-Canals, I.E.S Gabriel Ferrater i Soler, Ctra. de Montblanc, 5-9, 43206 Reus, Tarragona, Spain; e-mail: july_cc_98@hotmail.com © 2016 Naturalis Biodiversity Center & Centraalbureau voor Schimmelcultures 258 Persoonia – Volume 37, 2016 Ophiocordyceps nooreniae 259 Fungal Planet description sheets Fungal Planet 485 – 21 December 2016 Ophiocordyceps nooreniae R.G. Shivas, G.F. Claridge & Y.P. Tan, sp. nov. Etymology. Named after Hanneke Nooren, who discovered this fungus on dead ants (Polyrhachis (Hagiomyrma) lydiae and Polyrhachis (Chariomyrma) cf. hookeri) attached to leaves of siratro (Macroptilium atropurpureum) growing under a budgeroo tree (Lysicarpus angustifolia) in the open woodland garden she shares with Gordon Claridge. Classification — Ophiocordycipitaceae, Hypocreales, Sordariomycetes. Mycelium emerges from the joints of legs and antennae of dead ants. Synnemata arise from dorsal pronotum and thorax as well as from between sclerites, up to 1 cm long, cylindrical, pale brown. Asexual morphs of two types. Hirsutella A-type morph produced on synnemata; conidiophores reduced to phialides, hyaline, smooth, tapering to a long narrow neck from a cylindrical base, 30–55 µm; conidia ovoid, 5–6 × 2–3 µm, slightly tapered at base. Hirsutella C-type morph produced at joints on legs and antennae; conidiophores on sporodochia, branched in the basal part, septate, subhyaline to pale brown; conidioOphiocordyceps camponoti-saundersi C40  Ophiocordyceps camponoti-saundersi C19 0.81 Ophiocordyceps rami MY6736 Ophiocordyceps polyrhachis-furcata P51   0.93 Ophiocordyceps polyrhachis-furcata P39 89 Ophiocordyceps camponoti-leonardi C36 Ophiocordyceps nooreniae BRIP64868   Ophiocordyceps nooreniae BRIP55363 0.83 Ophiocordyceps halabalaensis MY1308 Ophiocordyceps unilateralis OSC128574 Ophiocordyceps irangiensis OSC128577  genous cells phialides, tapering in the upper half to a narrow neck 1.5–2.5 µm wide from a cylindrical base 6–8 µm wide, 35–50 long; conidia formed in groups of 2–4, fusiform with slightly curved apex and refractive base, 13–18 × 2.5–4.5 µm. Typus. aUStralia, Queensland, Vinegar Hill, on dead ant (Polyrhachis (Hagiomyrma) lydiae det. J.S. Bartlett) on the underside of a leaf of siratro (Macroptilium atropurpureum, Fabaceae) in open woodland, 15 Feb. 2012, H. Nooren (holotype BRIP 55363a, LSU sequence GenBank KX673810, rpb2 sequence GenBank KX673809, SSU sequence GenBank KX673811, tef1 sequence GenBank KX673812, MycoBank MB817944). Other specimen examined. aUStralia, Queensland, Vinegar Hill, on dead ant (Polyrhachis (Chariomyrma) cf. hookeri det. J.S. Bartlett) on the underside of a leaf of siratro (Macroptilium atropurpureum, Fabaceae) in open woodland, 15 Feb. 2012, H. Nooren, BRIP 64868a, rpb2 sequence GenBank KX961141, SSU sequence GenBank KX961142, tef1 sequence GenBank KX961144. Notes — Ophiocordyceps nooreniae produced Hirsutella A-type (Evans & Samson 1982) and Hirsutella C-type (Evans et al. 2011) asexual morphs. A sexual morph was not found. This new fungus is classified in Ophiocordyceps as the generic name Hirsutella has been proposed for suppression in favour of Ophiocordyceps (Quandt et al. 2014). All Hirsutella /Ophiocordyceps isolates from formicine ants occupied a monophyletic clade (Simmons et al. 2015a). Ophiocordyceps nooreniae produces phialides on sporodochia (Hirsutella C-type) on the legs and antennae of Polyrhachis (Hagiomyrma) lydiae and Polyrhachis (Chariomyrma) cf. hookeri and in this regard is very similar to Hirsutella sporodochialis (Evans & Samson 1984). Evans & Samson (1984) also examined two ants from the Northern Territory, which they prudently assigned to Hirsutella sporodochialis and warrant comparison with O. nooreniae. Ophiocordyceps nooreniae is unusual in that it was found in open woodland in the subtropics, rather than tropical forests where most species of Ophiocordyceps have been discovered. In recent years several new cryptic species of Ophiocordyceps on ants have been discovered by both morphological and molecular phylogenetic studies (Evans et al. 2011, Kobmoo et al. 2012, Araújo et al. 2015, Simmons et al. 2015b). 1.0 Ophiocordyceps nutans NBRC100944   Ophiocordyceps myrmicarum ARSEF11864 0.97  0.91 Ophiocordyceps dipterigena OSC151912 Ophiocordyceps brunneipunctata OSC128576 Ophiocordyceps longissima NBRC106965 Ophiocordyceps rhizoidea NHJ12522 Ophiocordyceps entomorrhiza K Haptocillium sinense CBS567.95 0.05 Colour illustrations. Ophiocordyceps nooreniae on Polyrhachis (Chariomyrma) cf. hookeri (background) and on Polyrhachis (Hagiomyrma) lydiae (other images); sporodochia on antenna, Hirsutella C-type phialides and conidia (lower left and lower middle), Hirsutella A-type phialides and conidia (lower right). Scale bars = 1 mm (ants), 10 µm (microscopic structures). A maximum likelihood tree of Ophiocordyceps based on a concatenated alignment of SSU, tef1, LSU and rpb2 loci. Analyses were performed using RAxML v. 7.2 (Stamatakis & Alchiotis 2010) and MrBayes v. 2.2 on the Geneious v. 9.1.5 platform, both utilised the GTR substitution model with a gamma-distribution rate variation. In the tree, branch lengths are proportional to distance. Bootstrap support values ≥ 70 / Bayesian posterior probability scores ≥ 0.9 are indicated on the nodes. Hirsutella sinensis (CBS 567.95) was used as outgroup. The new species proposed in this study is indicated in bold face. Gordon F. Claridge, P.O. Box 529, Gatton 4343, Queensland, Australia; e-mail: gfclaridge@gmail.com Roger G. Shivas, Yu Pei Tan, Department of Agriculture and Fisheries, GPO Box 267, Brisbane 4001, Queensland, Australia; e-mail: roger.shivas@daf.qld.gov.au, yupei.tan@daf.qld.gov.au João Araújo & David P. Hughes, Center of Infectious Disease Dynamics, Millenium Science Complex, University Park Campus, Pennsylvania State University, USA; e-mail: joaofungo@gmail.com & dhughes@psu.edu © 2016 Naturalis Biodiversity Center & Centraalbureau voor Schimmelcultures 260 Persoonia – Volume 37, 2016 Pseudopithomyces diversisporus Fungal Planet description sheets 261 Fungal Planet 486 – 21 December 2016 Pseudopithomyces diversisporus Guevara-Suarez, Da Cunha & Gené, sp. nov. Etymology. Name refers to the different morphology of the conidia. Classification — Didymosphaeriaceae, Pleosporales, Dothideomycetes. Mycelium (on PDA and PCA) consisting of branched, septate, hyaline to brown, smooth to asperulate, thin-walled, 2–3.5 μm wide hyphae. Conidiophores inconspicuous, consisting of lateral, short cylindrical, 2–4.5 × 2–2.5 μm, hyaline to subhyaline pegs, producing terminally blastoconidia liberated rhexolitically. Conidia solitary, ellipsoidal, subcylindrical, pyriform or clavate, 20–38 × 7–11 μm, brown to dark brown, verruculose to tuberculate, with (1–)2–3(–5) transverse septa, occasionally with some oblique or longitudinal septum, often with constricted wall at the basal septum, basal cell usually longer than the others, 5–8(–15) × 5–7(–9) μm. Sexual morph not observed. Culture characteristics — (in darkness, at 25 °C after 7 d): Colonies attaining 38–45 mm diam on PDA and PCA. On PDA cottony, with concentric areas, greyish yellow (4C6) to brownish orange (5C6) (Kornerup & Wanscher 1978), with white and undulate margin; reverse reddish brown (8D7) at the centre, yellowish orange (4A8) towards the periphery. Typus. USa, Florida, from human toenail, 2007, D.A. Sutton (holotype CBS H-22809, culture ex-type CBS 141846 = UTHSCSA 07-578 = FMR 12460, ITS sequence GenBank LK936373, LSU sequence GenBank LK936381, gpdh sequence GenBank LK936407, rpb2 sequence GenBank LK936436, MycoBank MB818727). Additional material examined. USa, Florida, from human foot, 2006, D.A. Sutton (UTHSCSA 06-4528 = FMR 12459, ITS sequence GenBank HG933810, LSU sequence GenBank HG933827, gpdh sequence GenBank LK936406, rpb2 sequence GenBank LK936435). Notes — The genus Pseudopithomyces (Pse.) was established by Ariyawansa et al. (2015) to accommodate four species, i.e. Pse. chartarum, Pse. maydicus, Pse. sacchari and Pse. palmicola; the first three species having been classified previously in the genus Pithomyces (P.). Morphological features of Pseudopithomyces are similar to Pithomyces, but phylogenetically they are clearly two distinct genera; while the type species of the former, Pse. chartarum, belongs to the Colour illustrations. Lighthouse at Biscayne National Park, Florida, USA (image credit: https://www.goodfreephotos.com); colonies growing on PDA after 7 d at 25 °C, conidiogenous cells and conidia. Scale bars = 10 µm. family Didymosphaeriaceae, that of the latter genus, P. flavus, is related to the family Astrosphaeriellaceae (Pratibha & Prabhugaonkar 2015, Ariyawansa et al. 2015). Other Pithomyces species not yet formally transferred to Pseudopithomyces but phylogenetically related to the latter genus are P. atro-olivaceus and P. karoo (Da Cunha et al. 2014). The present analysis confirms that these species as belonging to Pseudopithomyces; therefore their respective new combinations are proposed below. Pseudopithomyces diversisporus morphologically resembles Pse. atro-olivaceus, but the conidia of the novel fungus are verruculose to tuberculate, concolorous, and usually show an elongated basal cell, while those of Pse. atro-olivaceus are verruculose to echinulate and exhibit end cells that are often paler than the others (Ellis 1960). Our phylogenetic results using ITS, LSU, gpdh and rpb2 sequences show that Pse. diversisporus forms an independent distant branch with the clades of isolates identified as Pse. atro-olivaceus, Pse. karoo and Pse. sacchari within the genus Pseudopithomyces. Pseudopithomyces atro-olivaceus (Cooke & Harkn.) Guevara-Suarez, Da Cunha & Gené, comb. nov. — MycoBank MB819007 Basionym. Helminthosporium atro-olivaceum Cooke & Harkn., Grevillea 12, 64: 95. 1884. ≡ Pithomyces atro-olivaceus (Cooke & Harkn.) M.B. Ellis, Mycol. Pap. 76: 8. 1960. Specimens examined. malawi, from dead twig, 1991, C. Decock (MUCL 33112 = FMR 13106). – USA, Florida, from human skin scrapings, 1996, M.R. Rinaldi (CBS 244.96 = MUCL 54968 = FMR 13083). – zimBaBwe, from dead twig, 1996, C. Decock (MUCL 50391 = FMR 13113). Sequences of ITS, LSU, gpdh and rpb2 have been deposited in GenBank. Pseudopithomyces karoo (Marasas & I.H. Schumann) Guevara-Suarez, Da Cunha & Gené, comb. nov. — MycoBank MB819013 Basionym. Pithomyces karoo Marasas & I.H. Schumann, Bothalia 10: 511. 1972. Specimens examined. SoUth africa, Colesberg, Cape Province, from dead stem of Gnidia polycephala, 1972, W.F.O. Marasas (isotype: CBS H-7655; ex-isotype cultures: MUCL 54970 = CBS 804.72 = ATCC 24322 = IMI 155881 = PRE 44605 = FMR 13088, ITS sequence GenBank HG933811, LSU sequence GenBank HG933828, gpdh sequence GenBank LK936394, rpb2 sequence GenBank LK936423); Potchefstroom, Transvaal, from litter under Acacia karrroo, 1966, M. Papendorf (as P. quadratus, MUCL 9365 = FMR 13112; ITS sequence GenBank HG933812, LSU sequence GenBank HG933829, gpdh sequence GenBank LK936395, rpb2 sequence GenBank LK936424). Maximum likelihood (ML) tree obtained from the combined of ITS, LSU, gpdh and rpb2 sequences. Bootstrap support values above 70 % are shown at the nodes. The alignment included 2205 bp and was performed with ClustalW and MUSCLE. Tamura-Nei with Gamma distribution was used as the best nucleotide substitution model. Both the alignment and tree were constructed with MEGA v. 6.06 (Tamura et al. 2013). The ex-type/isotype and reference strains are in bold and the new species proposed is shown in dark box. Marcela Guevara-Suarez, Josepa Gené & José F. Cano-Lira, Mycology Unit, Medical School and IISPV, Universitat Rovira i Virgili (URV), Sant Llorenç 21, 43201 Reus, Tarragona, Spain; e-mail: marcelita726@gmail.com, josepa.gene@urv.cat & jose.cano@urv.cat Keith C. da Cunha, Dermatology Laboratory (SML), University Hospital of Geneva, Rue Gabrielle Perret-Gentil 4, 1205 Genève, Geneva, Switzerland; e-mail: KeithCassa.daCunha@hcuge.ch Nathan P. Wiederhold, Fungus Testing Laboratory, Department of Pathology, University of Texas Health Science Center, 7703 Floyd Curl Dr., San Antonio, Texas 78229-3900, USA; e-mail: wiederholdn@uthscsa.edu © 2016 Naturalis Biodiversity Center & Centraalbureau voor Schimmelcultures 262 Persoonia – Volume 37, 2016 Saksenaea trapezispora Fungal Planet description sheets 263 Fungal Planet 487 – 21 December 2016 Saksenaea trapezispora D.A. Sutton, Stchigel, Wiederhold, Guarro & Cano, sp. nov. Classification — Saksenaeaceae, Mucorales, Mucoromycotina. Typus. USa, Texas, San Antonio, from knee wound of a soldier, 14 Dec. 2014, D.A. Sutton (holotype Herb. FMR 14359, cultures ex-type UTHSC DI 15-1 = FMR 14359 = CBS 141687, ITS sequence GenBank LT607406, LSU sequence GenBank LT607407, tef1 sequence GenBank LT607408, MycoBank MB817644). Hyphae sparsely septate, branched, hyaline, smooth- and thinwalled, up to 25 μm wide. Sporangiophores erect, generally arising singly, brown, stipe spinulose, unbranched, 150- 230 μm long, 12-15 μm wide (at the stipe), with a profuse dichotomously branched rhizoidal complex. Sporangia terminal, multispored, hyaline, flask-shaped, asperulate, 50-140 μm long; with a long (30-100 μm) neck; apex of the neck closed with a mucilaginous plug, which is gradually dissolved when mature. Sporangiospores bacilliform at low magnification, trapezoidshaped in lateral view because they are flattened on one side and convex on the opposite side, broadly ellipsoidal in frontal view, subhyaline to pale brown in mass, smooth- and moderately thick-walled, (4-)5.5-7.5(-8) × (2.5-)3.5-4 μm (av. = 7 × 3.5 μm). Zygospores not observed. Culture characteristics — Colonies reaching 35-40 mm after 4 d of incubation at 35 °C on CZA, whitish, with very scarce aerial mycelium and abundant sporangiophores; reverse concolorous. Colonies at 35 °C on MEA, PDA and SDA showing features similar to those on CZA, but they were very floccose and whitish, filling the diameter of the Petri dish without sporulation. At 37 °C the fungal growth is similar to that at 35 °C, but with the sporangiophores on CZA remaining sterile (without sporangiospores). The optimum growth was between 25 °C and 35 °C. The growth at 15 °C was moderately fast, reaching 40- 45 mm in 4 d on MEA, PDA and SDA. The fungus did not grow at 40 °C. Notes — This fungus was isolated from human skin lesions in the USA. Based on a megablast search of NCBIs GenBank nucleotide database, the closest hits using the ITS sequence are Saksenaea vasiformis (GenBank HQ010423; Identities = 633/687 (92 %), Gaps 20/687 (2 %)) and S. oblongispora (GenBank NR_137569; Identities = 594/646 (92 %), Gaps 22/646 (3 %)); by using LSU sequence are S. oblongispora CBS 133.90 (GenBank HM776676; Identities = 708 / 723 (98 %), Gaps 1/723 (0 %)) and S. erythrospora UTHSC 08-3606 (GenBank HM776680; Identities = 687/722 (95 %), Gaps 4/ 722 (1 %)); and by using tef1 sequence are S. oblongispora CBS 133.90 (GenBank HM776687; Identities = 469/477 (98 %), no gaps) and S. vasiformis ATCC 60625 (GenBank HM776686; Identities = 489/512 (96 %), no gaps). Our phylogenetic tree, built by using the ITS, LSU and tef1 nucleotide sequences, corroborated that our fungus represents a new species, being closest to the species S. oblongispora. Saksenaea trapezispora is easily distinguished from all the other species of the genus due to its moderately fast growth at 15 °C (the other species do not grow, or grow poorly at this temperature), and by the larger size of the sporangiospores (5- 5.5 × 2 - 3 μm in S. erythrospora, 5- 6.5 × 3- 4.5 μm in S. oblongispora, and 5-7 × 2 - 3 μm in S. vasiformis), as well as by its shape (trapezoid-shaped in lateral view vs ellipsoid and biconcave in S. erythrospora, oblong in S. oblongispora, and barrel-shaped with rounded ends in S. vasiformis; Alvarez et al. 2010). Colour illustrations. San Antonio’s river, San Antonio, Texas, USA; sporangiophore, detail of the sporangium, sporangiospores. Scale bars = 20 µm (sporangiophore), 5 µm (all others). Maximum likelihood tree obtained from the combined DNA sequence dataset from three loci (ITS, LSU and tef1) of our isolate and sequences retrieved from GenBank. Bootstrap support values ≥ 70 % are presented above the nodes. Apophysomyces elegans CBS 476.78 was used as outgroup. The new species proposed in this study is indicated in bold face. Etymology. From the Latin trapeze- and -spora, because of the trapezoid shape of the sporangiospores. Alberto M. Stchigel, José F. Cano-Lira & Josep Guarro, Mycology Unit, Medical School and IISPV, Universitat Rovira i Virgili (URV), Sant Llorenç 21, 43201 Reus, Tarragona, Spain; e-mail: albertomiguel.stchigel@urv.cat, jose.cano@urv.cat & josep.guarro@urv.cat Deanna A. Sutton & Nathan Wiederhold, The Fungus Testing Laboratory, Department of Pathology, Mail Code 7750, The University of Texas Health Science Center at San Antonio, San Antonio, Texas 78229-3900, USA; e-mail: suttond@uthscsa.edu & wiederholdn@uthscsa.edu © 2016 Naturalis Biodiversity Center & Centraalbureau voor Schimmelcultures 264 Persoonia – Volume 37, 2016 Scedosporium cereisporum Fungal Planet description sheets 265 Fungal Planet 488 – 21 December 2016 Scedosporium cereisporum Rougeron, Stchigel, S. Giraud, Bouchara & Cano, sp. nov. Etymology. From Latin cereus-, wax light, and -spora, spore, because of the shape of one of the fungal propagules produced by the fungus. Classification — Microascaceae, Microascales, Sordariomycetes. Hyphae pale to dark brown, 3-10 μm wide, thin- to thick-walled, smooth to granulose due to the production of dark granules, septate, anastomosing. Conidiophores solitary, consisting of a single conidiogenous cell, or arranged in verticilles of 2 - 3 conidiogenous cells, disposed laterally on undifferentiated hyphae or in side branches. Conidiogenous cells enteroblastic, percurrent (annellides), hyaline, thin- and smooth-walled, cylindrical or slightly broad at the base and with several broad scars at the upper part, 4- 30 × 1.5 - 3 μm, producing conidia singly, or in slimy masses similar in shape and size to the sessile conidia, but with a broader basal scar. Conidia sessile or on short, cylindrical to conical denticles directly from the hyphae, arranged in palisade at both sides or at the end of lateral branches of sympodial growth, at first hyaline, later becoming pale brown, thick- and smooth-walled, ellipsoid to obovoid to subcylindrical, but bilaterally compressed, rounded at the ends, but with a small flattened area at the base or with a hyaline scar, 6 - 8 × 3- 5 μm; thallic propagules of wax, light-shaped, scarce, truncate at the base, 25- 35 × 3- 6 μm. Synnemata and sexual morph not observed. Culture characteristics — Colonies on potato dextrose agar (PDA) attaining 43- 50 mm diam after 14 d at 25 °C, cottony, irregularly zoned, margins lobed, white and yellowish orange (M. 4A7 to 4B7); reverse brownish orange (6C8) and olive (2F8) to white to the margins, with a yellow (3A7) diffusible pigment. Colonies on oatmeal agar (OA) attaining 50-55 mm diam after 14 d at 25 °C, sparsely cottony to hairy, pale to light grey (1C1 to 1D1); reverse concolorous. At 5 °C and 40 °C the fungus does not grow. database, the closest hits using ITS sequences are S. aurantiacum UOA/HCPF 12709 (GenBank KC254094; Identities = 608/624 (97 %), gaps 5/624 (0 %)) and S. aurantiacum IHEM 23571 (GenBank JQ690909; Identities = 607/623 (97 %), gaps 5/623 (0 %)). The closest hits using exons 4 to 6 of the tub2 sequence are S. aurantiacum CBS 101725 (GenBank GU126389; Identities = 550/581 (95 %), gaps 11/581 (1 %)) and other strains of the same species, and by using exons 5 and 6 of the tub2 sequence are S. aurantiacum IHEM 15460 and 15461 (GenBank KC812570 and KC812570, respectively; Identities = 626/658 (95 %), gaps 4/658 (0 %)) and other strains of the same species. By using the cmdA sequence, the two closest hits are S. apiospermum isolate IHEM 15458 (GenBank JQ691080; Identities = 680/743 (92 %), gaps 26/743 (3 %)) and S. aurantiacum IHEM 23068 (GenBank JQ691115; Identities = 672/733 (92 %), gaps 26/733 (3 %)). Our phylogenetic tree, built by using the ITS, tub2 and cmdA sequences, corroborated that both fungal isolates represents a new species of the genus Scedosporium (Lackner et al. 2014), S. aurantiacum being the most phylogenetically and morphologically related species. Scedosporium cereisporum differs from S. aurantiacum by the absence of growth at 40 °C, and by the production of sessile conidia arranged in palisade and wax light-shaped thallic propagules (two specific traits never reported within the S. apiospermum complex) (Gilgado et al. 2005, 2008). Typus. france, Mûrs-Erignés, Maine-et-Loire, from fluids of a wastewater treatment plant, 13 Jan. 2012, A. Rougeron (holotype CBS H-21597, cultures ex-type 120008812-01/4 = FMR 12996 = CBS 137296; ITS sequence GenBank KJ599660, LSU sequence GenBank LT630707, cmdA sequence GenBank KJ599658 and tub2 sequence GenBank KC779496, MycoBank MB817375). Additional specimen examined. france, Mûrs-Erignés, Maine-et-Loire, from fluids of a wastewater treatment sample, 13 Jan. 2012, A. Rougeron, living cultures 120008812-01/3 = FMR 12995; ITS sequence GenBank KJ599669, LSU sequence GenBank LT630708, cmdA sequence GenBank KJ599664, tub2 sequence GenBank KC779497. Notes — This fungus was isolated from a wastewater sludge sample. Morphologically, Scedosporium cereisporum resembles S. aurantiacum (Gilgado et al. 2005). Both produce a yellow diffusible pigment leading to specific-coloured colonies on PDA. Based on a megablast search of NCBIs GenBank nucleotide Colour illustrations. Wastewater treatment plant, Mûrs-Erignés, Maineet-Loire; colonies on OMA (left) and on PDA (right) after 14 d at 25 °C, conidiophores bearing conidia, sessile conidia, common conidia (to the left) and a wax light-shaped propagule. Scale bars = 10 µm. Maximum likelihood tree obtained from the combined DNA sequence dataset from three loci (ITS, tub2 and cmdA) of our isolate and sequences retrieved from GenBank. At the nodes are presented the bootstrap support values ≥ 70 % before the slash, and the Bayesian posterior probability scores ≥ 0.95 after the slash. Lomentospora prolificans FMR 7294 and Petriellopsis africana CBS 311.72 were used as outgroup. The new species proposed in this study is indicated in bold face. Amandine Rougeron, GEIHP - EA 3142, Université d’Angers, Institut de Biologie en Santé PBH-IRIS CHU, 4 Rue Larrey, 49933 Angers Cedex 9, France; current address: CNRS, Microbiologie Fondamentale et Pathogénicité, UMR 5234, F-33000 Bordeaux, France; e-mail: amandine.rougeron@chu-bordeaux.fr Alberto M. Stchigel & José F. Cano-Lira, Mycology Unit, Medical School and IISPV, Universitat Rovira i Virgili (URV), Sant Llorenç 21, 43201 Reus, Tarragona, Spain; e-mail: albertomiguel.stchigel@urv.cat & jose.cano@urv.cat Sandrine Giraud & Jean-Philippe Bouchara, GEIHP - EA 3142, Université d’Angers, Institut de Biologie en Santé PBH-IRIS CHU, 4 Rue Larrey, 49933 Angers Cedex 9, France; e-mail: sandrine.giraud@univ-angers.fr & Jean-philippe.bouchara@univ-angers.fr © 2016 Naturalis Biodiversity Center & Centraalbureau voor Schimmelcultures 266 Persoonia – Volume 37, 2016 Chalara panamensis 267 Fungal Planet description sheets Fungal Planet 489 – 21 December 2016 Chalara panamensis Koukol, T.A. Hofm. & M. Piepenbr., sp. nov. Etymology. Named after the country of origin, Panama. Classification — Incertae sedis, Helotiales, Leotiomycetes. Description on substrate — Colonies effuse, superficial, mycelium composed of pale brown, septate, branched hyphae forming an indistinct net on the needles. Conidiophores reduced to a single cell bearing a phialide, slightly swollen up to 8 µm with thick cell wall, distinctly darker than the phialide. Phialides straight with gradual transition from venter to collarette, (82–)85–93 µm long and 5–6.5(–7.5) µm wide. Venter cylindrical, with smooth wall, (22.5–)24–28.5(–31) µm long. Collarette with distinct small warts covering the wall (at least upper two thirds), 59–69 µm long and 3.5–4 µm wide, ratio of the mean lengths of collarette and venter 2.4 : 1. Proliferation not observed. Conidia cylindrical with both ends rounded, 1-septate, hyaline, with smooth wall, (11–)14.5 –20.5 µm long and 2.5–3 µm wide, the mean conidium length/width ratio 6 : 1. Conidia do not form chains, but rather assemble into bunches on top of the phialides. On MEA: Conidiophores apical or intercalary, multicellular, up to 150 µm long and 4–5.5 µm wide terminated by a single phialide. Phialides straight to slightly bent with gradual transition from venter to collarette, (72–)74–83.5(–87) µm long and 4.5–5.5 µm wide. Venter subcylindrical, straight to slightly bent, with smooth wall, (25–)26.5–34.5(–37) µm long. Collarette with distinct warts covering at least upper third of its length, (43.5–)47.5–55(–56.5) µm long and 3–3.5 µm wide, ratio of the mean lengths of collarette and venter 1.7 : 1. Proliferation not observed. Conidia cylindrical with both ends rounded, 1-septate, hyaline, with smooth wall, (11.5–)12.5–15.5(–18) µm long and 3–3.5 µm wide, the mean conidium length /width ratio 4.6 : 1. Culture characteristics — (in the dark, 25 °C after 14 d): colonies on MEA dense, yellowish white, intensively sporulating (sporulating regions turning dark brown due to mass of conidiophores), reaching 22–25 mm, on OA and PCA yellowish white, reaching 16 –19 mm and 11–12 mm, respectively. Notes — This species is distinct from known Chalara spp. by having rather large phialides with asperate collarettes. It is morphologically most similar to the asexual morph of Calycellina aspera. This asexual morph treated by Nag Raj & Kendrick (1976) as Chaetochalara aspera also has asperate collarettes and produces 1-septate conidia of similar size (10–27 µm) as Chalara panamensis. However, Chalara panamensis does not produce setae and its phialides are longer than those of Chaetochalara aspera (48–77 µm) due to a much longer collarette (59–69 compared to 30–47 µm). Molecular data confirmed that the newly described species does not have any affinity to Calycellina; the closest GenBank match on ITS was Calycellina populina (GenBank JN033382) with only 87 % similarity. Further species with a verrucose collarette include only Chalara verruculosa, but this species produces only 1-celled conidia (McKenzie et al. 2002). A megablast search in GenBank using the ITS sequence revealed multiple hits with uncultured helotialean clones and also endophyte strains associated with leaves or roots of ericaceous plants with similarities ≤ 94 %. Closest hits using the LSU sequence revealed uncultured clones from soil in coniferous forests with similarities ≤ 98 %. Typus. panama, Chiriquí province, Boquete, Lago La Estrella, forest path to Caldera, southern part of forest, N8°43'45.4" W82°22'45.8", 1003 m a.s.l., needle litter of Pinus cf. caribaea, 7 July 2015, O. Koukol (holotype PMA; isotypes UCH, PRM 944173, PRC 3714; living culture ex-type CCF 5444 = PANC 16; ITS and LSU sequence GenBank LT629155, MycoBank MB818092). Additional specimen examined. panama, Chiriquí province, road from David to Boquete, km 26, N8°37'39.1" W82°25'43.7", 450 m a.s.l., needle litter of Pinus sp., 16 Jan. 2014, leg. M. Piepenbring & O. Cáceres 5202, isol. O. Koukol, living culture NK388; ITS and LSU sequence GenBank LT629156. Colour illustrations. Needle litter of Pinus cf. caribaea above Lago La Estrella; 14-d-old cultures of Chalara panamensis cultivated at 25 °C on MEA (top, dark areas are caused by intensive sporulation) and on PCA (bottom), phialides on the substrate (left), phialide in culture (middle), conidia (right). Scale bars = 20 µm. Drawing. Phialides and conidia on natural substrate. Scale bar = 20 µm. Ondřej Koukol, Department of Botany, Faculty of Science, Charles University, Benátská 2, CZ-12801, Praha 2, Czech Republic; e-mail: ondrej.koukol@natur.cuni.cz Meike Piepenbring, Department of Mycology, Cluster for Integrative Fungal Research (IPF), Institute for Ecology, Evolution and Diversity, Goethe University, Max-von-Laue-Str. 13, DE-60438 Frankfurt am Main, Germany; e-mail: piepenbring@bio.uni-frankfurt.de Tina Antje Hofmann, Herbarium UCH, Mycological Research Center (CIMi), Autonomous University of Chiriquí (UNACHI), 0427, David, Chiriquí Province, Panama; e-mail: tina.hofmann@unachi.ac.pa © 2016 Naturalis Biodiversity Center & Centraalbureau voor Schimmelcultures 268 Persoonia – Volume 37, 2016 Hyweljonesia queenslandica 269 Fungal Planet description sheets Fungal Planet 490 – 21 December 2016 Hyweljonesia R.G. Shivas, Y.P. Tan, Marney & Abell, gen. nov. Etymology. Named after the peripatetic mycologist Dr Nigel Hywel-Jones, who is a world authority on entomopathogenic fungi and taught us all how to recognise and identify these fungi in the tropical forests of Australia and Thailand. Although Hyweljonesia may not be entomopathogenic, it was collected during a search for such fungi. Classification — Teratosphaeriaceae, Capnodiales, Dothideomycetes. Mycelium white, consisting of branched, septate, smooth subhyaline to hyaline hyphae. Conidiophores often on hyphal tufts, unbranched, integrated, lateral, straight, light brown, smooth walled, with an apical whorl of conidiogenous cells. Conidiogenous cells pale brown, clavate, smooth walled, minutely verruculose at the apex from inconspicuous conidial scars, with an apical whorl of conidia. Conidia subhyaline, cuneiform with rounded apices, smooth walled, with a refractive basal scar. Type species. Hyweljonesia queenslandica R.G. Shivas, Y.P. Tan, Marney & Abell. MycoBank MB817134. Hyweljonesia queenslandica R.G. Shivas, Y.P. Tan, Marney & Abell, sp. nov. Etymology. Named after Queensland, the Australian State where the fungus was collected. Mycelium covers cocoon of an unidentified microlepidoptera, forming clavate or irregularly branched hyphal tufts up to 3 mm long, white. Conidiophores arising from the hyphal tufts, unbranched, integrated, lateral, straight, 0 –1 septate, light brown, smooth walled, 7–13 µm long, flared at base to 3–7 µm wide, narrowing to 2–4 µm wide at apex, with an apical whorl of (1–)2–4(–5) conidiogenous cells. Conidiogenous cells pale brown, clavate, 6–8 × 2–3.5 µm, smooth walled, minutely verruculose at the apex from inconspicuous conidial scars, with an apical whorl of 10–30 conidia. Conidia subhyaline, cuneiform with rounded apices, 3–4 × 1–2 µm, smooth walled, with a refractive basal scar. Culture characteristics — Colonies (on potato-dextrose agar (PDA) at 25 °C in the dark after 4 wk) circular, up to 5.5 cm diam, central 2 cm diam with abundant hyphal tufts up to 300 × 20 –150 µm, umber, outer margin flat, mucoid, ochreous, margin diffuse; reverse honey in centre becoming paler and straw coloured at margin. Typus. aUStralia, Queensland, Babinda, on the cocoon of an unidentified microlepidoptera on the underside of a leaf in tropical forest, 7 July 2014, T.S. Marney, R.G., M.D.E. & M.A. Shivas (holotype BRIP 61322b incl. extype culture, ITS sequence GenBank KY173476, LSU sequence GenBank KY173562, MycoBank MB817135). Notes — Hyweljonesia is unlike any other genus in the Capnodiales by having conidiophores, arranged on hyphal tufts, with an apical whorl of conidiogenous cells that are minutely verruculose from inconspicuous conidial scars. Based on a megablast search of NCBIs GenBank nucleotide database, the LSU sequence of H. queenslandica was closest to those of ex-type cultures of Penidiella carpentariae (GenBank NG_042758; Identities = 850/883 (96 %), Gaps = 3/883 (0 %)), Teratosphaeria (as Mycosphaerella) nubilosa (GenBank DQ246228; Identities = 847/886 (96 %), Gaps = 9/886 (1 %)) and Catenulostroma corymbiae (GenBank KC005804; Identities = 845/884 (96 %), Gaps = 7/884 (0 %)), which all belong to the Teratosphaeriaceae (Quaedvlieg et al. 2014). Morphology and analysis of ITS and LSU sequence data did not reveal any close associations with other known genera of fungi (Seifert et al. 2011). Hyweljonesia queenslandica has only been recovered once from the cocoon of an unidentified microlepidoptera parasitised by a chalcidoid wasp (Hymenoptera: Chalcoidea) on the underside of a leaf of a dicotyledonous plant in tropical forest in northern Queensland. It is not known whether H. queenslandica is an entomopathogen or merely saprobic, possibly competing with the chalcidoid wasp for the pupal nutrients. Colour illustrations. Hyweljonesia queenslandica on the cocoon of a microlepidoptera in northern Queensland; conidiophores on hyphal tufts with conidia, growth on PDA. Scale bars = 1 mm (on host), 10 µm (microscopic structures), 1 cm (cultures). Roger G. Shivas, Thomas S. Marney, Yu Pei Tan, Department of Agriculture and Fisheries, GPO Box 267, Brisbane 4001, Queensland, Australia; e-mail: roger.shivas@daf.qld.gov.au, thomas.marney@daf.qld.gov.au &yupei.tan@daf.qld.gov.au. Sandra E. Abell, Australian Tropical Herbarium, James Cook University, PO Box 6811, Cairns 4870, Queensland, Australia; e-mail: sandra.abell@jcu.edu.au © 2016 Naturalis Biodiversity Center & Centraalbureau voor Schimmelcultures 270 Persoonia – Volume 37, 2016 Diaporthe caatingaensis 271 Fungal Planet description sheets Fungal Planet 491 – 21 December 2016 Diaporthe caatingaensis J.D.P. Bezerra, L.M. Paiva, G.A. Silva, Souza-Motta & Crous, sp. nov. Etymology. Name refers to the Caatinga, the Brazilian tropical dry forest where this fungus was isolated as endophyte from cacti species. Classification — Diaporthaceae, Diaporthales, Sordariomycetes. Conidiomata pycnidial, solitary or aggregated, dark brown to black, erumpent, globose to subglobose-conical, up to 465 µm diam, with long black neck (up to 510 µm tall) sometimes hairy at apex, conidial masses hyaline to pale at neck apex; medium brown thick-walled cells of textura angularis. Conidiophores hyaline, smooth, 3–5-septate, densely aggregated, cylindrical, straight to sinuous, sometimes branched, 30–37.5 × 2(–2.5) µm. Conidiogenous cells 16–23.5 × 1–2(–2.5) µm, phialidic, cylindrical, terminal, with slight periclinal thickening; distinct collarette at apex. Paraphyses not observed. Alpha conidia aseptate, hyaline, smooth, guttulate, fusoid-ellipsoid, tapering towards both ends, apex subobtuse to obtuse, base subtruncate to truncate, (6.5–)8.5–9.5(–10.5) × (1.5–)2(–2.5) µm. Beta and gamma conidia not observed. Culture characteristics — Colonies covering Petri dishes after 2 wk at 25 °C. On PDA, colonies with smooth margins, and fluffy aerial mycelium, surface and reverse dark grey to black. On MEA, surface dark grey to black and reverse amber to buff. On OA surface and reverse dark grey to black. Typus. Brazil, Pernambuco state, Itaíba municipality, Curral Velho farm (S9°08.895 and W37°12.069), as endophyte from Tacinga inamoena (Cactaceae), Sept. 2013, J.D.P. Bezerra (holotype URM 90021, isotype CBS H-22862, culture ex-type URM 7486 = CBS 141542, cmdA sequence GenBank KY115597, his3 sequence GenBank KY115605, ITS sequence GenBank KY085927, LSU sequence GenBank KY085931, tef1 sequence GenBank KY115603, tub2 sequence GenBank KY115600, MycoBank MB818928). (e.g. D. ocoteae; CBS 141330; GenBank KX228344.1). On ITS sequences, D. caatingaensis is 98 % (532/543) similar to D. brasiliensis (CBS 133183; GenBank NR_111844.1), amongst others. Using his3 sequences D. caatingaensis is 98 % (404/412) identical to D. brasiliensis (CBS 133183; GenBank KC343526.1), 96 % (396/411) to Diaporthe sp. (CBS 125575; GenBank KC343691.1) and has low identity to Diaporthe species (e.g. D. paranensis; CBS 133184; GenBank KC343655.1, 93% (377/405)). The tub2 sequences are 97 % (687/708) similar to D. brasiliensis (CBS 133183; GenBank KC344010.1) and 95 % (667/701) to Diaporthe sp. (CBS 125575; GenBank KC343691.1) and has low identity to D. oxe (CBS 133186; GenBank KC344132.1, 93 % (418/450)). On cmdA sequences, D. caatingaensis is 96 % (483/501) similar to D. brasiliensis (CBS 133183; GenBank KC343284.1) and Diaporthe sp. (CBS 125575; GenBank KC343449.1). On tef1 sequences D. caatingaensis has low identity to D. brasiliensis (CBS 133183; GenBank KC343768.1, 93 % (286/308)). Morphologically, D. caatingaensis is different from D. brasiliensis in the size of its picnidia (up to 465 µm vs 70–160 μm diam in D. brasiliensis), pycnidial necks (up to 510 µm vs 60–130 μm tall in D. brasiliensis), conidiophores (30 – 37.5 × 2(– 2.5) µm, 3–5-septate vs (17–)20–27(–30) × 2(–4) μm, 1–3-septate in D. brasiliensis, alpha conidia ((6.5–)8.5–9.5(–10.5) × (1.5–) 2(–2.5) µm vs 6–7(–8) × 2–3 μm in D. brasiliensis) (Gomes et al. 2013). Diaporthe caatingaensis URM 7485 Diaporthe caatingaensis URM 7484 100/1.0 Diaporthe caatingaensis URM 7483 Diaporthe caatingaensis URM 7486 = CBS 141542 95/1.0 Additional specimens examined. Brazil, Pernambuco state, Itaíba municipality, Curral Velho farm (S9°08.895 and W37°12.069), as endophyte from Tacinga inamoena, Sept. 2013, J.D.P. Bezerra, URM 7485, URM 7483; from Pilosocereus gounellei subsp. gounellei (Cactaceae), Sept. 2013, J.D.P. Bezerra URM 7484 (cmdA sequence GenBank KY115598, KY115599, his3 sequence GenBank KY115606, ITS sequence GenBank KY085926, KY085928, KY085925, LSU sequence GenBank KY085930, KY085932, KY085929, tef1 sequence GenBank KY115604, tub2 sequence GenBank KY115601, KY115602). Notes — Based on a megablast search of the NCBI GenBank nucleotide database, LSU sequences of the D. caatingaensis has high identity (98 – 99 %) to Diaporthe species 66/0.97 100/1.0 Diaporthe brasiliensis LGMF926 99/1.0 Diaporthe brasiliensis CBS 133183 Diaporthe sp. CBS 125575 100/1.0 Diaporthe caulivora CBS 178.55 Diaporthe caulivora CBS 127268 Diaporthe scobina CBS 251.38 Diaporthe impulsa CBS 114434 95/1.0 65/0.58 Diaporthe carpini CBS 114437 Diaporthe decedens CBS 109772 66/0.56 84/0.96 100/1.0 Diaporthe nobilis CBS 129167 Diaporthe nobilis CBS 113470 Diaporthe paranensis CBS 133184 Diaporthe oxe CBS 133186 Diaporthella corylina CBS 121124 0.050 Colour illustrations. Tacinga inamoena in the Brazilian tropical dry forest (Caatinga); pycnidial conidiomata, conidiogenous cells and conidia. Scale bar = 10 µm. Maximum likelihood tree obtained by phylogenetic analyses of the combined ITS rDNA, cmdA, his3, tef1, and tub2 datasets. Bootstrap support values from Maximum Likelihood and Bayesian posterior probabilities, respectively, are indicated at the nodes. The new species is indicated in bold face. Diaporthella corylina (CBS 121124) was used as outgroup. Jadson D.P. Bezerra, Laura M. Paiva, Gladstone A. Silva & Cristina M. Souza-Motta, Departamento de Micologia Prof. Chaves Batista, Universidade Federal de Pernambuco, Recife, Brazil; e-mail: jadsondpb@gmail.com, mesquitapaiva@terra.com.br, gladstonesilva@yahoo.com & cristina.motta@ufpe.br Pedro W. Crous, CBS-KNAW Fungal Biodiversity Centre, Utrecht, The Netherlands; e-mail: p.crous@cbs.knaw.nl © 2016 Naturalis Biodiversity Center & Centraalbureau voor Schimmelcultures 272 Persoonia – Volume 37, 2016 Tubulicrinis australis 273 Fungal Planet description sheets Fungal Planet 492 – 21 December 2016 Tubulicrinis australis M. Dueñas, Telleria & M.P. Martín, sp. nov. Etymology. The name refers to the southern South America, where this species was collected. Classification — Tubulicrinaceae, Hymenochaetales, Agaricomycetes. Basidioma resupinate, effuse, loosely adnate, thin, furfuraceous; hymenophore porose-reticulate, sometimes tuberculate, white to cream; margin not especially differentiated. Hyphal system monomitic; hyphae hyaline, thin-walled, ramified, with clamps, 2–2.5 μm wide; subicular hyphae branching sometimes at right angles, subhymenial hyphae short-celled and densely interwoven. Cystidia cylindrical capitate, generally bi- or multiradicate, projecting for the greater part of their length, 70–90 µm long and 7–10 µm wide in the middle part, narrowing slightly towards the neck, then abruptly widened to a distinct head, 7–8 µm diam; apex initially encrusted, the crystals opening and lost, except around the neck; capillary lumen widening abruptly to the thin-walled apex; weakly amyloid, surrounded by ascending unbranched hyphae. Basidia subclaviform, 9–12 × 4–5 µm. Spores narrowly ellipsoid, adaxially concave, 6–7.5 × 3–3.5 µm, thin-walled, smooth, guttulate, inamyloid and non cyanophilous. Habitat — On Lophosoria. Based on three collections of T. australis, and all Tubulicrinis ITS nrDNA sequences available in GenBank (46 sequences), the maximum parsimony analyses under a heuristic search, clearly grouped the new sequences as a sister clade to ‘Tubulicrinis sp. 1’ (GenBank KP814294, collected on litter or well decayed wood in pine forest in Michigan, USA; Rosenthal & Bruns, unpubl. data). In GenBank, only seven Tubulicrinis LSU nrDNA sequences are available, and the phylogenetic analysis (parsimony; exhaustive search), grouped the three new sequences as a sister group of a clade formed by Tubulicrinis globisporus (GenBank DQ873655) and Tubulicrinis sp. (GenBank AJ406447). KP889793, Canada, SW012-B01-Fungi 99 70 KP814328*, USA, T. cf. sororius KP814338*, USA, T. cf. sororius JX136458, Germany, air filter sample Fungi 56 DQ873655, Sweden, T. globisporus 100 KP814254*, USA, Tubulicrinis sp. 6 KP814256*, USA, Tubulicrinis sp. 8 a 100 100 KP814297*,KP814394*, T, glebulosus; KP814187*, KP814234*, KP814463*, KP814645*, T. gracillimus; KP814267*, Tubulicrinis sp. 7 KP814475*, Canada, Tubulicrinis sp. 9 KP814277*, USA, Tubulicrinis sp. 9 100 KP814358*, USA,Tubulicrinis sp. 2 Additional specimens examined. chile, Los Lagos (X Region), Palena, Comuna Hualaihué, Comau fjord, Huinay, forest behind the hydroelectric station, S42°22'53.3" W72°24'55.9", on Lophosoria quadripinnata, alt. 24 m, 13 Oct. 2014, M. Dueñas & M.T. Telleria, 20412Tell., MA-Fungi 88838, ITS sequence GenBank KX0175916, LSU sequence GenBank KX017594; idem, path to geyser, S42°24'55.9" W72°27'16.1", on L. quadripinnata, alt. 55 m, 14 Oct. 2014, M. Dueñas & M.T. Telleria, 15081MD, MA-Fungi 88840, ITS sequence GenBank KX017592, LSU sequence GenBank KX017595. Colour illustrations. Lophosoria quadripinnata in Huinay, along the path to the geyser (photo credit M.T. Telleria); cystidia and spores of Tubulicrinis australis. Scale bars = 10 µm. KF617978, USA, Alaska, SEOTU318-Fungi KP814336*, USA, Tubulicrinis sp. 6 57 Typus. chile, Los Lagos (X Region), Palena, Comuna Hualaihué, Comau fjord, Huinay, path to geyser, S42°24'55.9" W72°27'16.1", on Lophosoria quadripinnata (Dicksoniaceae), alt. 55 m, 14 Oct. 2014, M. Dueñas & M.T. Telleria, 20437Tell. (holotype MA-Fungi 88839, ITS sequence GenBank KX017593, LSU sequence GenBank KX017596, MycoBank MB816887). Notes — Based on morphology, Tubulicrinis australis is related to T. cinctus, described from New Zealand (Cunningham 1963) and T. regificus, from Europe and North America (Hjortstam et al. 1988), both with capitate cystidia. Tubulicrinus cinctus has cystidia with incrusted neck and capillar lumen that ends abruptly as in T. australis, but the spores are smaller and subglobose, 4–4.5(–5) × (3.5–)4–4.5 µm; whereas, T. regificus has longer cystidia, 80–120 µm, without crystals around the neck and ellipsoid spores, adaxially straight to convex 6.5–9 × 3.5–5 µm. The presence of ascending hyphae in the cystidia is a typical character of the genera Litschauerella and Tubulicium, but we do not know any species of Tubulicrinis presenting them. FJ152489, Canada, cloneSLUBC3 ECM 97 HQ533047, New Zealand,T. gracillimus 100 KP814266*, USA, Tubulicrinis sp. 4 KP814253*, USA, Tubulicrinis sp. 4 KP814145*, USA, Tubulicrinis sp. 5 b 88 KP814199*, and ending in 235*, 287*, 313*, 319*, 330*, 351*, 381*, 383*, 410*, 422*, 423*, 455* and 467*, USA, T. subulatus; KP814505*, Canada, Tubulicrinis sp. 10 DQ873657, Finland, T. hirtellus KP814294*, USA, Tubulicrinis sp. 1 95 Tubulicrinis australis MA-Fungi 88838, 20412Tell. 90 MA-Fungi 88839, 20437Tell., Holotype MA-Fungi 88840, 15081MD KP814462*, USA, Tubulicrinis sp. 11 100 KP814233*, USA, T. cf. chaetophorus KP814255*, USA, T. cf. chaetophorus DQ873659, Finland, T. inornatus 3.0 Strict consensus parsimony tree (100 equal MPTs) obtained from the Tubulicrinis ITS sequence analysis (PAUP v. 4.0a147). A sequence of Tubulicrinis inornatus was used as outgroup. Two major clades were collapsed (‘a’ and ‘b’ in the triangles), both including more than one species. Percentage of bootstrap support values (> 50 %) is indicated on the branches (10 000 replicates under fast swap option). The T. australis clade is marked with a green square; the accession number from the EMBL/GenBank database are indicated at the terminal nodes. The asterisk (*) after the EMBL/GenBank accession number are sequences obtained by Rosenthal & Bruns (unpubl. data) on litter or well-decayed wood in pinaceous forest from Canada and USA. Margarita Dueñas, M. Teresa Telleria & María P. Martín, Departamento de Micología, Real Jardín Botánico-CSIC, Plaza de Murillo 2, 28014 Madrid, Spain; e-mail: mduenas@rjb.csic.es, telleria@rjb.csic.es & maripaz@rjb.csic.es © 2016 Naturalis Biodiversity Center & Centraalbureau voor Schimmelcultures 274 Persoonia – Volume 37, 2016 Gymnopus pygmaeus 275 Fungal Planet description sheets Fungal Planet 493 – 21 December 2016 Gymnopus pygmaeus V. Coimbra, E. Larss., Wartchow & Gibertoni, sp. nov. Etymology. The name refers to the small size of basidiomata. Classification — Omphalotaceae, Agaricales, Agaricomycetes. Basidiomata collybioid, gregarious. Pileus 4 – 9 mm diam, plane-convex to plane, smooth, hygrophanous, greyish orange (5B2/3, 6B3/4/5), becoming light orange (6A5), orange (6A6) to brownish orange (6C6) at the disk, margin sulcate. Lamellae adnexed to adnate, orange white (5A2, 6A2), close, thin, lamellulae of one length, edge smooth. Stipe 4 – 8 × 0.5–1 mm, cylindrical, central, equal, insititious, finely furfuraceous overall, becoming hirsute at the base (under ×30 lens), greyish orange (5B2/3), solid. Context orange white (5A2, 6A2), unchanging. Odour not noted. Taste not noted. Basal mycelium absent. Basidiospores 5–6 × 2.5–4 µm (5.3 × 3.2 µm, Q = 1.42–2.00, Qm = 1.67), broadly ellipsoid, smooth, hyaline, thin-walled. Basidia 17–27(–30) × 4–7 µm, clavate, hyaline, thin-walled, 4-sterigmata. Cheilocystidia inconspicuous. Pleurocystidia absent. Pileipellis a cutis made of smooth to usually poorly diverticulate hyphae of 4–7 µm, with weak and yellowish encrusted pigment, hyaline, thin-walled. Caulocystidia 48–107(–140) × 5–7 µm, narrowly cylindrical to flexuous, rarely lobate, smooth, hyaline, thin-walled. Lamellae trama regular, made of cylindrical hyphae of 3–8 µm, hyaline, thin-walled. Clamp-connections present. Typus. Brazil, Amapá, Porto Grande, Floresta Estadual do Amapá, on dead leaves and sticks, 4 Feb. 2014, V.R.M. Coimbra VRMC 89 (holotype URM 90003, ITS sequence GenBank KX869966, LSU sequence GenBank KY088273, MycoBank MB818634). Notes — Gymnopus pygmaeus is found in the Brazilian Amazon, mainly characterised by its orange coloured and small basidiomata, insititious stipe, small basidiospores, inconspicuous cheilocystidia and a pileipellis mostly composed of poorly diverticulate hyphae. Phylogenetic analyses were performed using the obtained ITS sequence of the holotype of G. pygmaeus (KX869966) and 17 sequences downloaded from GenBank. Both the Maximum Likelihood and Bayesian analyses placed G. pygmaeus with members of Gymnopus sect. Impudicae in a strongly supported clade (100/1.00), and equivalent to the clade /impudicae (Coimbra et al. 2015). Despite of its negligible smell and pileipellis as a cutis made of smooth to poorly diverticulate hyphae, in contrast to the diagnostic features of that section (Antonín & Noordeloos 2010), the phylogenetic data suggest the placement of G. pygmaeus within Gymnopus sect. Impudicae. Other species in the section that are characterised by having small basidiomata are G. bisporiger and G. montagnei (Antonín & Noordeloos 2010, Coimbra et al. 2015). The former, known only to the Netherlands, differs from G. pygmaeus by having larger basidiospores (7–8.5 × 4–5 µm), mostly 2-spored basidia, the pileipellis a thick ixocutis with nodulose hyphae and absence of clamp-connections (Antonín & Noordeloos 2010). Gymnopus montagnei is widely distributed in the Neotropics and differs from G. pygmaeus mainly by its conical to goblet-like basidiomata with a hard consistency, hymenium lacking true lamellae, inconspicuous basidia and a pileipellis resembling a trichoderm, made of strongly diverticulate and coralloid terminal cells (Coimbra et al. 2015). G. fusipes AY256711 G. androsaceus DQ444312 G. foetidus AF505780 G. foetidus KJ416258 G. brassicolens DQ449991 100/1.00 G. brassicolens DQ449990 100/1.00 G. montagnei DQ449988 100/1.00 G. montagnei KT222652 G. iocephalus DQ449986 100/1.00 100/0.85 G. iocephalus DQ449984 G. pygmaeus KX869966 G. atlanticus KT222654 99/1.00 G. talisiae KT222655 99/1.00 G. talisiae KT222656 -/0.87 G. impudicus DQ480109 100/1.00 G. impudicus AF505779 56/0.92 G. dysodes DQ449987 100/1.00 G. dysodes AF505778 0.02 Phylogenetic tree topology derived from a Bayesian analysis, based on ITS rDNA (ITS1-5.8S-ITS2) sequence data. The Maximum Likelihood (ML) analysis was performed using PAUP v. 4.0b10 (Swofford 2003), for 1 000 generations under the TrN+G model. The Bayesian analysis (BA) was run on TOPALi v. 2 (Milne et al. 2009) under the HKY+G model, for 5 M geneColour illustrations. Floresta Estadual do Amapá, Porto Grande, Brazil; rations. Bootstrap support and Bayesian Posterior Probability basidiomata growing on wood stick, basidium, caulocystidia, basidiospores in mass. Scale bars = 10 mm (for basidiomata) and 10 µm (for microstructures). values are presented as ML/BA to the left of nodes. 100/1.00 Victor R.M. Coimbra & Tatiana B. Gibertoni, Departamento de Micologia, Centro de Ciências Biológicas, Universidade Federal de Pernambuco, Av. Prof. Nelson Chaves, s/n, 50670-901 Recife, Pernambuco, Brazil; e-mail: vick_mat_coimbra@yahoo.com.br & tbgibertoni@hotmail.com Ellen Larsson, Department of Biological and Environmental Sciences, University of Gothenburg, Box 463, 405 30 Göteborg, Sweden; e-mail: ellen.larsson@bioenv.gu.se Felipe Wartchow, Departamento de Sistemática e Ecologia, Centro de Ciências Exatas e da Natureza, Universidade Federal da Paraíba, 58051-900 João Pessoa, Paraíba, Brazil; e-mail: fwartchow@yahoo.com.br © 2016 Naturalis Biodiversity Center & Centraalbureau voor Schimmelcultures 276 Persoonia – Volume 37, 2016 Cyathus ibericus 277 Fungal Planet description sheets Fungal Planet 494 – 21 December 2016 Cyathus ibericus J.C. Zamora & Poveda-Molero, sp. nov. Additional specimens examined. Spain, Comunidad Valenciana, Valencia, Riba-roja de Túria, on small fallen branches and semidecomposed cones of Pinus halepensis, Apr. 2010, J.C. Poveda, AH 48138, ITS sequence GenBank KX858598; La Vallesa de Mandor, on small fallen branches of Pinus halepensis, Oct. 2015, J.C. Poveda, AH 48139. Notes — This species was first published as Cyathus pygmaeus based on a single basidioma (Honrubia et al. 1982), and kept as such in the Iberian revision of epigaean gasteroid fungi performed by Calonge (1998). No more published records are known, so the species seems to be very rare. Fortunately, some rich collections have been gathered during the last years (more than 100 basidiomata are present in the type collection), allowing a detailed study of the intraspecific variation and the diagnostic characters. Following Brodie (1966, 1975, 1977, 1984) and Zhao et al. (2006), C. pygmaeus is indeed the morphologically and phylogenetically closest species, but can be Colour illustrations. Pinus halepensis forest in the type locality; a: mature basidiomata; b, c. detail of the external peridium; d. thin section of a peridiolum; e. detail of the peridiolum wall with a fragment of the tunica; f-h. basidiospores. Scale bars: a = 5 mm; b, c = 1 mm; d, e = 100 µm; f–h = 5 µm. C. striatus group Typus. Spain, Comunidad Valenciana, Valencia, Riba-roja de Túria, La Vallesa de Mandor, on small fallen branches and semidecomposed cones of Pinus halepensis (Pinaceae), 25 Oct. 2015, J.C. Poveda (holotype AH 48137, isotypes in MA-Fungi and UPS, ITS and LSU sequence GenBank KX858597, MycoBank MB818296). Cyathus sp. KP055033 Cyathus stercoreus K(M)44345 Cyathus stercoreus xed08083 Cyathus stercoreus K(M)48966 Cyathus stercoreus SWFC 21386 Cyathus lignilantanae MA-Fungi 87327 (holotype) Cyathus lignilantanae MA-Fungi 87328 Cyathus poeppigii SWFC 21357 Cyathus cf. striatus TUB 011565 Cyathus sp. KJ195660 Cyathus sp. KU865513 Cyathus cf. striatus Cyst1 Cyathus sp. BRFM 934 Cyathus striatus TZ8 Cyathus striatus K(M)126658 Cyathus striatus DSH 96-028 Cyathus striatus K(M)122876 Cyathus triplex SWFC 21077 Cyathus crassimurus DAOM 200372 (holotype) Cyathus setosus DAOM 200815 (holotype) Cyathus subglobisporus BBH 18348 (holotype) Cyathus helenae DAOM 200384 (holotype) Cyathus renweii SWFC 201406 (holotype) Cyathus annulatus DAOM 200366 (holotype) Cyathus pygmaeus SWFC 20880 (C. gansuensis holotype) Cyathus pygmaeus L69 Cyathus ibericus AH 48138 Cyathus ibericus AH 48137 (holotype) Cyathus pallidus SWFC 21160 Cyathus lanatus DAOM 200704 (holotype) Cyathus berkeleyanus SWFC 20789 Cyathus griseocarpus DAOM 200396 (holotype) Cyathus guandishanensis HMAS 81896 (holotype) Cyathus cf. africanus SWFC 20782 Cyathus jiayuguanensis SWFC 20846 (holotype) Cyathus africanus var. latisporus SWFC 21187 (holotype) Cyathus hookeri KC005989 Cyathus cf. africanus L38 Cyathus olla f. brodiensis SWFC 21137 Cyathus colensoi DAOM 200423 Cyathus olla KC989088 Cyathus olla BPI 727227 Cyathus hookeri SWFC 20799 Cyathus africanus DAOM 200373 (holotype) Crucibulum laeve TUB 011564 Crucibulum laeve SWFC 21261 Nidula niveotomentosa SWFC 3000 C. pallidus group Basidiomata clavate when young, obconic to infundibuliform after opening, 2.5–5.5(–7) mm high × 2.5–5(–5.5) mm wide at the top; sides more or less straight in side view, margin straight or slightly flaring out. Base gradually to abruptly attenuated, but normally not forming a true stalk. Peridium 3-layered; external peridium shaggy/woolly to hairy, whitish to pale brownish grey; internal peridium without plications, smooth to slightly cracked near the margin, brownish grey to dark brown. Epifragm membranaceous, whitish to pale cream, cracking during the maturation process and persisting as small fragments on some peridioles and around the inner margin of the peridium. Peridioles 0.8–1.2 mm diam, rounded to slightly angular, with clearly convex sides, dark brownish grey to blackish (often slightly darker than the internal peridium); cortex single-layered, but with some differentiation between the internal (more prosoplectenchymatous) and the external (more paraplectenchymatous) parts; tunica present, often inconspicuous. Basidiospores hyaline, thick-walled, ovoid, 7– 9 × 5 – 6 µm; hilar appendix often visible. Ecology & Distribution — Saprotrophic on lignified small fragments (small branches, parts of cones) of Pinus halepensis, but probably also on other woody substrates such as dead branches of Rhamnus lycioides. Known from few localities in the Thermomediterranean area of the Eastern and South-eastern Iberian Peninsula, which belong to the ‘Iberian sclerophyllous and semi-deciduous forests’ ecoregion of the ‘Mediterranean forests, woodlands and scrub’ biome (Olson et al. 2001). C. olla group Classification — Nidulariaceae, Agaricales, Agaricomycetes. readily separated by the clearly larger basidiospores (7–9 × 5–6 µm in C. ibericus vs 10–15 × 7–12 µm in C. pygmaeus); in addition, the cortex is uniform in section, the external peridium is tomentose-woolly instead of shaggy-hairy, the internal peridium is often slightly darker than the peridioles (the opposite in C. ibericus), the margin tends to be more conspicuously flaring out, and has not been found in the Mediterranean biome. Both taxa belong to the C. pallidus group (‘pallidum group’ of Zhao et al. 2007, see included phylogenetic tree). Indeed, C. pallidus is another morphologically close species. This taxon differs by the slightly larger and more ellipsoid basidiospores (8–15 × 4–8 µm), cortex more uniform in section, paler and bigger basidiomata (5–6 mm diam), and external peridium with tufts of hairs oriented downwards (Brodie 1977). Furthermore, C. pygmaeus and C. pallidus are phylogenetically well-separated from the new C. ibericus based on ITS and nrLSU molecular data (see included phylogenetic tree). outgroup Etymology. Adjectival epithet meaning ‘from Iberia’, referring to the Iberian Peninsula, the geographical area where the species has been found. 0.05 Maximum likelihood (ML) phylogenetic tree of the genus Cyathus, based on an alignment of ITS1, 5.8S nrDNA, ITS2, and first part of the nrLSU (TreeBASE S19862). Statistical support was assessed by non-parametric bootstrapping for ML analysis (bs, following Zamora et al. 2014) and additionally by the posterior probability (pp) of a Bayesian analysis (according to Zamora et al. 2015, but using model jumping as indicated in Ronquist et al. 2012). Thickened branches received > 70 % bs and > 0.95 pp. Juan Carlos Zamora, Departamento de Biología Vegetal II, Facultad de Farmacia, Universidad Complutense de Madrid, Madrid, Spain; e-mail: jcsenoret@gmail.com Juan Carlos Poveda-Molero, C/Federico García Lorca 52-1, Riba-roja de Túria, Valencia, Spain; e-mail: carlespoveda@gmail.com © 2016 Naturalis Biodiversity Center & Centraalbureau voor Schimmelcultures 278 Persoonia – Volume 37, 2016 Cercophora squamulosa 279 Fungal Planet description sheets Fungal Planet 495 – 21 December 2016 Cercophora squamulosa A.N. Mill., J. Fourn., Raja & Lechat, sp. nov. Etymology. The specific epithet refers to the ascomatal vestiture. Classification — Lasiosphaeriaceae, Sordariales, Sordariomycetes. Ascomata subglobose to obpyriform with a conical neck, 320–500 µm diam × 390–580 µm high, superficial, clustered in small groups, at times in contact, young ascomata with white hyphae radiating from the lower part of ascomata, covering the ascomata and becoming grey with age then wearing away, surface of older ascomata covered with white to greyish granules or crystalline flakes below the neck, most noticeable upon drying, sometimes laterally collapsed; neck papillate, broadly conical to bluntly rounded, 60–200 µm high, ostiolate, black, slightly sulcate or roughened, at times not clearly differentiated from the venter. Ascomatal wall 40–50 µm thick, upper part 10–24 µm thick, covered by a fugacious pseudoparenchymatous tissue of textura angularis, composed of hyaline thin-walled cells, sloughing off into greyish flakes, base 30–120 µm thick, embedded in a dense prosenchymatous tissue of textura intricata, composed of olivaceous brown hyphae 2–4 µm wide, areolate in surface view, roughened, black, pseudoparenchymatous, 3-layered: outermost layer 15 – 20 µm thick, composed of patches of dark brown, entirely melanised cells separated by hyaline thinwalled cells; middle layer 15–20 µm thick, composed of hyaline thin-walled cells interspersed with dark brown opaque hyphae 1.5–2 µm wide; inner layer 10–15 µm thick, composed of flattened, thin-walled hyaline to pale brown cells. Ascomatal apex periphysate, wall entirely melanised. Centrum hyaline. Paraphyses filiform, 2.5–7 µm wide, tapering above asci, hyaline, thin-walled, abundant, septate, slightly constricted at the refractive septa, unbranched, persistent. Asci unitunicate, cylindrical becoming slightly fusiform, 280–360 × 10–13 µm, apex rounded, long-stipitate, with eight bi- to triseriate ascospores, apical ring refractive, 4.5–5 µm wide × 0.5 µm high, inamyloid, subapical globule absent. Ascospores cylindrical, 50–80 × 4–6 µm, sigmoid, geniculate in lower quarter, hyaline, aseptate, guttulate; bipolar appendages 30–50 µm long, lash-like, centrally attached on ascospores ends, fragile; ascospore becoming differentiated into an apical swollen head and a basal tail while inside the ascus; head ellipsoid, 17–21 × 8–10 µm, hyaline, rarely pigmented, pale brown; tail 30–43 × 4–6 µm, 0–4-septate, hyaline, rarely pigmented, pale brown. Culture characteristics — Colonies (of holotype) moderately fast-growing on all media, covering the PDA and WA plates in 14 d and the CMA plate in 21 d, downy to silky on all media, appressed, hyaline on WA and CMA, brown (5F8) at centre, becoming olive brown (4E8) towards margin on PDA; margin even, appressed, hyaline on all media; reverse same as the mat. Asexual morph: Hyphae largely undifferentiated, 2–3 µm wide, thin-walled, hyaline to pale brown. Conidiogenous cells Colour illustrations. Background photo of Peyrau stream in the Ariège region of south-western France; ascomata, longitudinal section through ascoma, longitudinal section through ascomal wall, squash mount of ascomal wall, ascospore, and phialides. Photos: Jacques Fournier, Huzefa Raja, Andrew Miller and Christian Lechat. Scale bars: 500 µm (ascomata), 100 µm (ascomal section), 10 µm (all others). phialides, commonly produced from hyphae as single terminal or several lateral phialides, delimited by a basal septum, mono- or polyphialidic, cylindrical to lageniform, 7–12 × 1.5–4 µm at widest part, hyaline to pale brown, constricted below the collarette, 1–1.5 µm just below the collarette; collarette short, slightly flaring, inconspicuous, same colour as phialide. Conidia subglobose to pyriform, truncate at base, 2–2.5 × 2.5–3 µm, hyaline to pale greenish brown. Typus. france, Ariège, Clermont, Le Pujol stream, along road D 119, c. 360 m elev., on submerged wood, 31 July 2009, incubated in moist chamber until 11 Aug. 2009, J. Fournier, JF 09214 (holotype ILLS 79803, cultures ex-type ANM Acc#323-1 = CBS 125293, ITS-LSU sequence GenBank JN673038, mcm7 sequence GenBank JN672980, MycoBank MB817292). Additional material examined. france, Ariège, Rimont, Peyrau brook, 400 m elev., on driftwood of Alnus glutinosa and Salix sp. in the bed of the stream, likely long submerged and recently out of the water, 26 July 2006, collected immature and incubated in moist chamber, J. Fournier (JF 06159); on Alnus glutinosa driftwood, 8 Aug. 2006, J. Fournier (JF 06174); on submerged wood of Alnus glutinosa, 26 June 2009, M. Fournier (JF 09171, ILLS 79954). Notes — Cercophora squamulosa is distinguished by its ascomata that develop whitish flakes with age, cephalothecoid ascomatal wall, asci that lack a subapical globule, long ascospores with long, lash-like appendages, and aquatic habitat. Only one other species in the genus, C. striata is known to produce ascomata with whitish flakes (Miller & Huhndorf 2001) and these two species occur in a well-supported clade (see tree) along with two species of Apiosordaria and Podospora comata. However, C. striata is a terrestrial taxon that is only known from the tropics and possesses a striate neck but lacks a subiculum. A typical phialophora-like asexual morph was produced in culture (JF 09214; CBS 125293). 62 Apiosordaria backusii GQ922520-AY780051 Podospora comata AF443849-AY780072 74 Cercophora striata KX348038-AY780066 99 Apiosordaria verruculosa AY346258 (only LSU) Cercophora squamulosa JN673038-JN673038 100 100 100 Cercophora grandiuscula GQ922544-KF557693 Cercophora terricola AY780067 (only LSU) Cercophora coprophila AY999136-AY780058 53 Cercophora costaricensis AY780059 (only LSU) Podospora fimiseda KX348039-AY346296 0.02 Cercophora sp. KX348040-AY780055 Maximum likelihood tree generated using PhyML in Seaview v. 4.5.4 (Gouy et al. 2010). Cercophora squamulosa is in bold. Numbers above branches refer to bootstrap support values. GenBank accession numbers for the ITS and LSU regions are given after taxon names. Andrew N. Miller, University of Illinois Urbana-Champaign, Illinois Natural History Survey, 1816 South Oak Street, Champaign, Illinois, 61820, USA; e-mail: amiller7@illinois.edu Jacques Fournier, Las Muros, 09420 Rimont, France; e-mail: jacques.fournier@club-internet.fr Huzefa A. Raja, University of North Carolina, Department of Chemistry and Biochemistry, Greensboro, North Carolina, 27402, USA; e-mail: haraja@uncg.edu Christian Lechat, Ascofrance, 64 route de Chizé, 79360 Villiers en Bois, France; e-mail: lechat@ascofrance.fr © 2016 Naturalis Biodiversity Center & Centraalbureau voor Schimmelcultures 280 Persoonia – Volume 37, 2016 Fusicolla melogrammae 281 Fungal Planet description sheets Fungal Planet 496 – 21 December 2016 Fusicolla melogrammae Lechat & Aplin, sp. nov. Etymology. The epithet refers to the host fungus Melogramma. Classification — Nectriaceae, Hypocreales, Sordariomycetes. Diagnosis — Differs from Fusicolla matuoi in having larger ascomata turning orange in lactic acid, larger ascospores, asexual morph with smaller macroconidia and its occurrence on Melogramma campylosporum. Ascomata perithecial, superficial, solitary or in groups of 2–4, crowded on host surface or sometimes on bark around stromata, with base remaining slightly immersed in substratum, nonstromatic, obpyriform, (230–)250–290(–300) µm high × (190–)220–250(–260) µm diam (av. = 280 × 245 µm, n = 10), uniloculate, smooth, pale yellow to pale orange, laterally collapsing when dry, not changing colour in 3 % KOH, but turning orange in lactic acid, with a broadly conical, rounded apex 40–60 µm high, 60–80 µm diam at base, composed of cylindrical, pale yellow cells narrowly clavate at tip. Perithecial surface cells forming a textura angularis in surface view with cells up to 20 µm in greatest dimension, covered by thick-walled (1.5 µm), hyphal elements arising from base of perithecium, pale yellow, aseptate, 5–6 µm diam, rounded at free end, developing to form a crown around ostiolar region, thick-walled (0.6–1.2 µm), cylindrical, pale yellow, aseptate, 3–4.5 µm diam, rounded at tip. Ascomatal wall 20–25 µm thick, composed of a single region of globose to ellipsoidal cells 4–10 × 2.5–4.5 µm with very pale orange wall 1–2 µm thick, becoming flattened and hyaline inwardly. Asci unitunicate, shortly stipitate (60–)70–80(–85) × (9–)10–12(–14) µm (av. = 76.5 × 11.5 µm, n = 20), cylindrical to narrowly clavate, with eight obliquely uniseriate ascospores, apically truncate when immature, becoming rounded when mature, with a faint apical ring-like thickening, interspersed with Colour illustrations. UK, West Sussex, River Mole Woodland, near Gatwick Airport, where the sample was collected; ascomata on host substratum, vertical section through lateral, ascomatal wall, asci and ascospores. Scale bars = 200, 10 and 10 μm. early deliquescing, slightly moniliform paraphyses 6–8 µm wide at base. Ascospores ellipsoidal, rounded at ends, 1-septate, (10–)12–14(–15) × 4.5–5(–5.5) µm (av. = 13 × 5 µm, n = 30), hyaline to pale golden brown when mature, slightly constricted at septum, spinulose. Asexual morph fusarium-like. Culture characteristics — After 2 wk on 2 % PDA with 5 mg/L streptomycin: colony reaching 12–15 mm diam, slimy, aerial hyphae rare to absent, white to cream in centre; middle area orange with carmine, radiating strands; white at margin, producing a fast growing fusarium-like asexual morph. No microconidia produced; macroconidia hyaline, smooth, (0–)1–3-septate, longfusiform, falcate, acute at both ends; 8–22 × 2–3.5 µm when 0–1-septate, (25–)30–38(–44) × (4–)4.5–5.5 µm when 3-septate. Typus. Uk, West Sussex, River Mole Woodland, near Gatwick Airport, on dead stromata of Melogramma campylosporum on bark of Carpinus betulus, 24 Jan. 2016, N. Aplin (CLL16006, holotype LIP, ex-type culture CBS 141092, ITS sequence GenBank KX897140, LSU sequence GenBank KX897141, MycoBank MB818573). Additional material examined. france, Peyrau, Rimont (09), on Melogramma campylosporum on bark of Corylus avellana, 29 Nov. 2011, leg. J. Fournier JF11178 (LIP). Notes — The placement of this species in the Nectriaceae is confirmed by phylogenetic comparison of its ITS sequence with those of 10 other nectriaceous species (included phylogeny) having a fusarium-like asexual morph. As Fusicolla features ascomata with hairs around the ostiolar region, an ascomatal wall less than 25 µm thick of a single region composed of thickwalled cells not changing colour in 3 % KOH, it appeared to closely resemble Nectriopsis. However, Nectriopsis belongs to the Bionectriaceae. Maximum likelihood phylogeny of Fusicolla inferred from ITS sequences, rooted with Bionectria ochroleuca. Analysis performed online at www.phylogeny.fr (alignments edited with GBlocks v. 0.91b), run in PhyML v. 3.0aLRT using the GRT+I+Γ model. Branch supports assessed by the SH-aLRT statistical test. The novel species described here is highlighted in green text. Christian Lechat, Ascofrance, 64 route de Chizé, 79360 Villiers en Bois, France; e-mail: lechat@ascofrance.fr Nick Aplin, 21 Shetland Close, Pound Hill, Crawley, West Sussex RH10 7YZ, England, United Kingdom; e-mail: nick.aplin07@btinternet.com © 2016 Naturalis Biodiversity Center & Centraalbureau voor Schimmelcultures 282 Persoonia – Volume 37, 2016 Aspergillus bicephalus 283 Fungal Planet description sheets Fungal Planet 497 – 21 December 2016 Aspergillus bicephalus J.P.Z. Siqueira, Gené & Guarro, sp. nov. Etymology. Name refers to the production of conidiophores with two conidial heads. Classification — Aspergillaceae, Eurotiales, Eurotiomycetes. Conidiophores on MEA hyaline, septate, smooth, thick-walled, often bifurcately branched, producing a terminal conidial head on each branch, 300–950 × 3–9.5 µm. Conidial heads columnar, biseriate. Vesicles subglobose or pyriform, 8–12 µm wide. Metulae cylindrical, covering about 2/3 of the vesicle, 3.5–6.5 × 2–3 µm. Phialides ampulliform, 5–8.5 × 2–3 µm. Conidia globose to ellipsoidal, hyaline, smooth-walled, 2–2.5 × 1.5–2.5 µm. Culture characteristics — (in the dark, at 25 °C after 7 d): Colonies on CYA attaining 28–31 mm diam, colony texture velvety to powdery with a floccose centre, sulcate, sporulation strong with conidial mass reddish white (8A2) (Kornerup & Wanscher 1978); reverse light yellow (4A4); exudate colourless; soluble pigments absent. On MEA reaching 20–24 mm diam, velvety to densely floccose, with an elevated centre, sporulation strong with conidial mass reddish white (8A2) to pale red (7A3), mycelium white to yellowish white (4A2) towards the periphery; reverse yellowish white (4A2) to light yellow (4A4); exudate colourless; soluble pigments absent. On YES reaching 32–34 mm diam, velvety to floccose with elevated centre, sulcate, conidial mass white to reddish white (8A2); reverse light yellow (4A4) to greyish yellow (4B4); exudate absent; soluble pigments absent. On OA reaching 19–20 mm diam, colony texture powdery to slightly granular, strong sporulation in centre, conidial mass white; reverse colourless; exudate absent; soluble pigments absent. On CREA, 18–19 mm diam, velvety to powdery, strong sporulation in the centre with conidial mass pale red (9A3), white towards the periphery; acid production absent, even after 14 d. Colonies, mainly on MEA, CYA and YES showing darker shades of rose (11A3 to 11A5) after 14 d. On CYA after 7 d, the colonies reached up to 7.5 mm diam at 15 °C, 44–45 mm diam at 30 °C, 44–47 mm diam at 37 °C, and 32 –37 mm diam at 40 °C; growth absent at 45 °C. Typus. mexico, Ecatepec de Morelos, from soil, June 2015, coll. E. Rosas, isol. J. Siqueira (holotype CBS H-22807, culture ex-type FMR 14918; DNA barcode: ITS LT601380 (other barcodes: LSU LT630488; β-tubulin (BenA) LT601381; calmodulin (CaM) LT601382; RNA polymerase II second largest subunit gene (RPB2) sequence LT601383, MycoBank MB818290). Notes — A BLAST search of the GenBank nucleotide database shows that the sequences of A. bicephalus are unique for all the tested markers and confirms that it belongs to Aspergillus sect. Terrei. This species is clearly differentiated from the others of the section by its bifurcate conidiophores with a terminal conidial head on each branch and by the reddish colour of the conidial mass. Aspergillus carneus, a species of the section with similar macroscopic features, has paler colonies, and its vesicles and conidia are slightly larger (9–15 µm wide and 2.5–3 µm diam, respectively) (Klich 2002). The closest phylogenetically related species are A. iranicus and A. neoindicus. However, the former has white colonies which change to peach after 3 wk and produces accessory conidia (Arzanlou et al. 2016), and the latter species has colonies with yellow-green mycelial tufts and conidiophores with spatulate vesicles (Samson et al. 2011). Aspergillus citrinoterreus GM228T Aspergillus hortai NRRL 274T 94/1 Aspergillus terreus NRRL 255T 86/-Aspergillus neoafricanus NRRL 2399T 96/1 Aspergillus pseudoterreus NRRL 4017T Aspergillus alabamensis UAB 20T Aspergillus floccosus CBS 116.37T Aspergillus aureoterreus NRRL 1923T T 92/1 Aspergillus niveus NRRL 5505 100/1 Aspergillus carneus NRRL 527T 92/1 Aspergillus allahabadii NRRL 4539T Aspergillus neoindicus NRRL 6134T Aspergillus iranicus DTO 203-D7T 100/1 Aspergillus bicephalus FMR 14918T sp. nov. Aspergillus ambiguus NRRL 4737T 100/1 Aspergillus microcysticus NRRL 4749T Aspergillus neoniveus NRRL 5299T Aspergillus niger NRRL 326T 75/-- --/0.97 --/0.98 0.02 --/1 Colour illustrations. Hill of Ecatepec de Morelos, Mexico State (available at https://www.flickr.com/photos/13383617@N05); 14-d-old colony on CYA showing the characteristic colours of the mature conidial heads, closer look of the conidial heads, detailed conidiophores showing the bifurcation to form two conidial heads, conidia. Scale bars = 10 µm. Maximum Likelihood tree inferred from the combined ITS, BenA and CaM regions from all the type strains (T) of the species currently accepted in Aspergillus sect. Terrei, rooted to Aspergillus niger NRRL 326 (section Nigri ). Maximum likelihood bootstrap support values ≥ 70 % (MEGA v. 6) and Bayesian posterior probabilities ≥ 0.95 (MrBayes v. 3.1.2) are displayed at the nodes. The novel species is indicated in bold face. João Paulo Zen Siqueira, Josepa Gené, Dania García & Josep Guarro, Mycology Unit, Medical School and IISPV, Universitat Rovira i Virgili (URV), Sant Llorenç 21, 43201 Reus, Tarragona, Spain; e-mail: jpzensiqueira@yahoo.com.br; josepa.gene@urv.cat; dania.garcias@urv.cat & josep.guarro@urv.cat © 2016 Naturalis Biodiversity Center & Centraalbureau voor Schimmelcultures 284 Persoonia – Volume 37, 2016 Aplosporella sophorae 285 Fungal Planet description sheets Fungal Planet 498 – 21 December 2016 Aplosporella sophorae Crous & Thangavel, sp. nov. Etymology. Name refers to Sophora, the host genus from which this fungus was collected. Classification — Aplosporellaceae, Botryosphaeriales, Dothideomycetes. Conidiomata solitary, erumpent, globose, 200–250 µm diam, dark brown, exuding a black conidial mass; ostiole central, wall of 3–6 layers of brown textura angularis. Paraphyses intermingled among conidiophores, hyaline, smooth, aseptate, 25–80 × 2–3 µm. Conidiophores reduced to conidiogenous cells, doliiform, hyaline, smooth, with inconspicuous percurrent proliferation at apex, 10–15 × 10–12 µm. Conidia solitary, aseptate, ellipsoid to subcylindrical, straight, rarely slightly curved, apex and base obtusely rounded, verruculose, guttulate, hyaline, becoming honey-brown, eventually dark brown, 18–20(–30) × 8–9(–13) µm. Culture characteristics — Colonies covering dish in 2 wk at 25 °C, with fluffy aerial mycelium and feathery margins. On MEA surface pale olivaceous grey, reverse umber, on PDA surface and reverse grey olivaceous, on OA surface olivaceous grey. Typus. new zealand, Okoia, Whanganui, on Sophora microphylla (Fabaceae), 2015, R. Thangavel (holotype CBS H-22858, culture ex-type CPC 29688 = CBS 142061; ITS sequence GenBank KY173388, LSU sequence GenBank KY173482, MycoBank MB819050). Notes — Species of Aplosporella are commonly associated with cankers on twigs of woody plants (Damm et al. 2007, Trakunyingcharoen et al. 2015). The genus accommodates multilocular pycnidial coelomycetous fungi with hyaline paraphyses, and phialides with percurrent proliferation giving rise to brown, aseptate conidia that become thick-walled and verruculose (Sutton 1980). Slippers et al. (2013) placed Aplosporella in its own family, Aplosporellaceae, together with its purported sexual morph, Bagnisiella. The first confirmed sexual link was published by Ekanayaka et al. (2016), suggesting that Bagnisiella may be a synonym of Aplosporella as suggested by Slippers et al. (2013). Aplosporella sophorae is phylogenetically closely related to A. africana, from which it can easily be distinguished based on the smaller conidia in the latter species, 10.5–19 × 5.5–13 µm (Slippers et al. 2014). Our ITS sequence is identical to an unpublished sequence (GenBank EU931111) from dead wood in New Zealand, published as ‘Aplosporella sp.’. The closest known species is A. africana (GenBank KF766196; Identities = 584/588 (99 %), Gaps = 2/588 (0 %)), followed by A. prunicola (GenBank KF766147; Identities = 573/587 (98 %), Gaps = 9/587 (1 %)). Colour illustrations. Sophora microphylla (image credit Peter Grant); conidioma sporulating on PNA, conidiophores and conidia. Scale bars = 10 µm. Pedro W. Crous & Johannes Z. Groenewald, CBS-KNAW Fungal Biodiversity Centre, P.O. Box 85167, 3508 AD Utrecht, The Netherlands; e-mail: p.crous@cbs.knaw.nl & e.groenewald@cbs.knaw.nl Raja Thangavel, Plant Health & Environment Laboratory, Ministry for Primary Industries, Manatū Ahu Matua, 231 Morrin Road, St Johns, Auckland 1072, P.O. Box 2095, Auckland 1140, New Zealand; e-mail: Thangavel.Raja@mpi.govt.nz © 2016 Naturalis Biodiversity Center & Centraalbureau voor Schimmelcultures 286 Persoonia – Volume 37, 2016 Neocrinula xanthorrhoeae 287 Fungal Planet description sheets Fungal Planet 499 – 21 December 2016 Neocrinula Crous, gen. nov. Etymology. Name reflects its morphological similarity to the genus Crinula. Classification — Helotiaceae, Helotiales, Leotiomycetes. Mycelium consisting of septate, branched, smooth, hyaline to verruculose, brown, hyphae, giving rise to erect synnemata. Synnemata solitary or in a cluster, erect, straight, with flared apex, brown; stalk consisting of numerous brown, septate, verruculose hyphae that form a flared conidiogenous apparatus at the apex, pale brown, becoming hyaline at conidiogenous region. Conidiogenous cells terminal and intercalary on subapical cell, subcylindrical, hyaline, smooth, phialidic. Conidia solitary, aseptate, hyaline, smooth, fusoid-ellipsoid, inequilaterally curved, apex subobtuse, base truncate. Type species. Neocrinula xanthorrhoeae Crous. MycoBank MB819051. Neocrinula xanthorrhoeae Crous, sp. nov. Etymology. Name refers to Xanthorrhoea, the host genus from which this fungus was collected. Mycelium consisting of septate, branched, smooth, hyaline to verruculose, brown, 2–3 µm diam hyphae, giving rise to erect synnemata. Synnemata solitary or in a cluster, erect, straight, with flared apex, brown, 180–300 × 15–50 µm; stalk consisting of numerous brown, septate, verruculose hyphae that form a flared conidiogenous apparatus at the apex, pale brown, becoming hyaline at conidiogenous region, 40–150 µm diam. Conidiogenous cells terminal and intercalary on subapical cell, subcylindrical, hyaline, smooth, phialidic, 5–15 × 1–2.5 µm. Conidia solitary, hyaline, smooth, fusoid-ellipsoid, inequilaterally curved, apex subobtuse, base truncate, 0.5 µm diam, aseptate, (4–)6–7(–8) × (1.5–)2 µm. Culture characteristics — Colonies flat, spreading, somewhat erumpent on MEA, with sparse to moderate aerial mycelium and smooth, lobate margins. On PDA surface and reverse olivaceous grey, on MEA surface olivaceous grey, reverse pale olivaceous grey, on OA surface iron-grey. Typus. aUStralia, Western Australia, Denmark, Mount Lindesay Walk Trail, on Xanthorrhoea sp. (Xanthorrhoeaceae), 19 Sept. 2015, P.W. Crous (holotype CBS H-22859, culture ex-type CPC 29474 = CBS 142136; ITS sequence GenBank KY173412, LSU sequence GenBank KY173503, MycoBank MB819052). Notes — The genus Holwaya is congeneric with Crinula (its synnematous hyphomycetous asexual morph), and is the name to be used for this holomorph (Johnston et al. 2014). Neocrinula resembles Crinula in general morphology, but is phylogenetically distinct. Neocrinula xanthorrhoeae commonly occurs on Xanthorrhoea, which is phylogenetically distant from Holwaya mucida (= Crinula caliciiformis) (Seifert & Okada 1990). A megablast search of NCBIs GenBank nucleotide database with our ex-type strain ITS sequence did not provide a better match than 90 % with species in the Helotiales. A blast2 comparison between our sequence and the only available Holwaya sequence identified to species level on GenBank (H. mucida, GenBank DQ257357) revealed a similarity of 86 % (478/557, Gaps = 24/557 (4 %)). Likewise, a comparison with the only ITS sequence deposited under the name Crinula (C. caliciiformis; GenBank KT225524) revealed a similarity of 84 % (429/508, Gaps = 24/508 (4 %)). GenBank accessions DQ257357 and KT225524 are identical (492/492, no gaps). The best similarity obtained from a megablast search with the type strain LSU sequence was 95 % with Encoeliopsis rhododendri (GenBank KX090801; 782/826, Gaps = 13/826 (1 %)) and H. mucida (GenBank DQ257357; 775/820, Gaps = 9/820 (1 %)). Additional specimen studied. aUStralia, Western Australia, Denmark, Mount Lindesay Walk Trail, on Xanthorrhoea sp., 19 Sept. 2015, P.W. Crous, CPC 29842 = CBS 142062, CPC 29845 = CBS 142063; ITS sequences GenBank KY173413 – KY173414, LSU sequences GenBank KY173504 – KY173505. Colour illustrations. Xanthorrhoea sp.; synnemata sporulating on PNA, synnemata, conidiogenous cells and conidia. Scale bars = 50 and 100 µm (synnemata), 10 µm (other structures). Pedro W. Crous & Johannes Z. Groenewald, CBS-KNAW Fungal Biodiversity Centre, P.O. Box 85167, 3508 AD Utrecht, The Netherlands; e-mail: p.crous@cbs.knaw.nl & e.groenewald@cbs.knaw.nl Michael J. Wingfield, Forestry and Agricultural Biotechnology Institute (FABI), University of Pretoria, Pretoria 0002, South Africa; e-mail: mike.wingfield@fabi.up.ac.za Treena I. Burgess & Giles E.St.J. Hardy, Centre for Phytophthora Science and Management, Murdoch University, 90 South Street, Murdoch, WA 6150, Australia; e-mail: t.burgess@murdoch.edu.au & g.hardy@murdoch.edu.au © 2016 Naturalis Biodiversity Center & Centraalbureau voor Schimmelcultures 288 Persoonia – Volume 37, 2016 Beltraniella acaciae 289 Fungal Planet description sheets Fungal Planet 500 – 21 December 2016 Beltraniella acaciae Crous, sp. nov. Etymology. Name refers to Acacia, the host genus from which this fungus was collected. Classification — Beltraniaceae, Xylariales, Sordariomycetes. Conidiophores erect, medium brown, smooth, multiseptate, flexuous, branched at apex, very long in culture. Setae erect, dark brown, thick-walled, indistinctly septate, with prominent warts, straight, becoming flexuous when longer, tapering to an acute apex, 120–350 × 4–10 µm, with radially lobed basal foot cell, 16–30 µm diam. Conidiogenous cells subcylindrical, terminal and intercalary, 6–20 × 4–6 µm, pale brown, smooth, polyblastic, with several flat-tipped denticles, 1 × 1 µm, separating cells subhyaline, smooth, 7–11 × 3–4 µm, with a single flat-tipped denticle, 1 × 1 µm. Conidia solitary, turbinate to pyriform, distal end truncate, subhyaline, smooth, aseptate, with median transverse band of lighter pigment, (18–)20–22(–24) × (5–)6(–6.5) µm, apical appendage tapering to an acutely rounded tip. Culture characteristics — Colonies covering dish after 2 wk at 25 °C, with sparse aerial mycelium and smooth, even margins. On MEA, OA and PDA surface and reverse fuscous black. Notes — The genus Beltrania is characterised by having brown setae with radially lobed basal cells, conidiophores with separating cells, and turbinate to pyriform conidia with a hyaline, transverse band (Ellis 1971, Crous et al. 2014, Rajeshkumar et al. 2016). Beltraniella acaciae is allied to the B. portoricensis species complex (conidia 20–25(–31) × 5.5–7 µm, see Rajeshkumar et al. 2016), but differs in being phylogenetically distinct. A phylogenetic analysis of our ITS sequence in the dataset of Rajeshkumar et al. (2016) reveals that the species described here is intermediate between Beltraniella and Beltrania. Typus. USA, Hawaii, Oahu, on leaves of Acacia koa (Fabaceae), 30 Sept. 2015, J.J. Le Roux (holotype CBS H-22860, culture ex-type CPC 29498 = CBS 142064; ITS sequence GenBank KY173389, LSU sequence GenBank KY173483, MycoBank MB819053). Pseudobeltrania ocoteae KT950856 Beltraniella endiandrae KJ869128 Beltraniella odinae SeqID00677401 100 Beltraniella portoricensis clade 1 GU905993 Beltraniella carolinensis KP133173 Beltraniella portoricensis clade 3 KU212349 Beltraniella japonica SeqID03044301 Beltraniella portoricensis clade 2 SeqID03066601 Beltraniella portoricensis clade 2 SeqID00907901 Beltraniella portoricensis clade 4 KX519516 Beltraniella acaciae CPC 29498 Beltrania querna EF029240 Beltraniopsis neolitseae KJ869126 60 Beltrania pseudorhombica KJ869158 20 Beltrania pseudorhombica KR093912 67 Beltrania rhombica KX519515 92 Colour illustrations. Acacia koa in Hawaii; setae, conidiophores and conidia. Scale bars = 10 µm. The first of 69 equally most parsimonious trees obtained from a heuristic search of a reduced version of the ITS alignment of Rajeshkumar et al. (2016). The analysis was conducted with PAUP* v. 4.0b10 with 100 random taxon additions and 1 000 bootstrap replicates. Bootstrap support values are shown at the nodes and strict consensus branches are thickened. The novel species described here is shown in bold face and the scale bar represents the number of changes. The tree was rooted to Pseudobeltrania ocoteae (GenBank KT950856). Pedro W. Crous & Johannes Z. Groenewald, CBS-KNAW Fungal Biodiversity Centre, P.O. Box 85167, 3508 AD Utrecht, The Netherlands; e-mail: p.crous@cbs.knaw.nl & e.groenewald@cbs.knaw.nl Michael J. Wingfield, Forestry and Agricultural Biotechnology Institute (FABI), University of Pretoria, Pretoria 0002, South Africa; e-mail: mike.wingfield@fabi.up.ac.za Johannes J. Le Roux, Centre for Invasion Biology, Department of Botany & Zoology, Stellenbosch University, Matieland 7602, South Africa; e-mail: jleroux@sun.ac.za © 2016 Naturalis Biodiversity Center & Centraalbureau voor Schimmelcultures 290 Persoonia – Volume 37, 2016 Rubikia evansii Fungal Planet description sheets 291 Fungal Planet 501 – 21 December 2016 Rubikia evansii Crous, sp. nov. Etymology. Named for Harry C. Evans, who established the genus, and named R. samsonii for his colleague, Robert A. Samson. Classification — Graphidaceae, Ostropales, Lecanoromycetes. Conidiomata foliicolous, solitary, scattered, immersed, 200–300 µm diam, globose, pycnidial with apical ostiole, black, uniloculate, exuding a black conidial mass, ostiole splitting with age, or forming a weakly developed black clypeus at apex; conidiomatal wall of 3–4 layers of hyaline to pale brown, thin-walled textura angularis, that give rise to a dense mass of conidiophores. Conidiophores hyaline, branched, septate, 1.5 – 2 µm diam, forming a dense hyphal-like network filling the cavity, forming terminal and lateral conidiogenous cells, 2–10 µm long, with truncate ends, attaching to conidial base, but at times also to one of the central cells. Conidia initially hyaline, globose to somewhat globose-ellipsoid in side view, flattened on both sides, coin-shaped when viewed from above, 7–9 µm diam, brown, smooth, central area consisting of a block of four square cells, each cell 3–5 µm tall and broad, surrounded by a layer of 8–10 slightly curved brown cells, 3–5 µm tall, 4–5 µm wide in outer layer, that give the conidia a globose to globose-ellipsoid shape, 16 –21 µm diam. Culture characteristics — Colonies flat, spreading, with sparse aerial mycelium, and smooth, lobate margin. On MEA surface dirty white with patches of greyish sepia, reverse greyish sepia. On PDA surface and reverse greyish sepia with patches of dirty white. On OA surface ochreous. Typus. USA, Hawaii, Oahu, on leaves of Acacia koa (Fabaceae), 30 Sept. 2015, J.J. Le Roux (holotype CBS H-22861, culture ex-type CPC 29752 = CBS 142083; ITS sequence GenBank KY173448, LSU sequence GenBank KY173538, MycoBank MB819054). Additional specimens studied. USA, Hawaii, Oahu, on leaves of Acacia koa (Fabaceae), 30 Sept. 2015, J.J. Le Roux, CPC 29741, 29743, 29744, 29748, 29750; ITS sequences GenBank KY173443–KY173447, LSU sequences GenBank KY173533–KY173537. Notes — Evans & Minter (1985) introduced the genus Rubikia for a coelomycetous fungus occurring on Pinus caribaea needle litter collected in Honduras. Rubikia evansii is the third species to be described in the genus, distinguished from R. samsonii (conidia 14–16 × 6.5–8 µm) and R. splendida (on Pandanus rigidifolius in Mauritius, conidia 21–28 × 9.5–12.5 µm; Dulymamode et al. 1998) by its conidial dimensions, being intermediary between the two presently known taxa. The sequences of R. evensii represent the first DNA sequences for this genus in the NCBIs nucleotide database. A megablast search of the NCBIs nucleotide database using the type strain ITS sequence gave similarities of less than 87 %; these included Sarea resinae (Lecanoromycetes, incertae sedis; GenBank FJ903329; Identities = 337/391 (86 %), Gaps = 17/391 (4 %)), Lambiella insularis (Lecanoromycetes, Ostropomycetidae, Trapeliales, Trapeliaceae; GenBank KJ462268; Identities = 365/433 (84 %), Gaps = 26/433 (6 %)) and Umbilicaria lyngei (Lecanoromycetes, Umbilicariomycetidae, Umbilicariales, Umbilicariaceae; GenBank AF297669; Identities = 364/433 (84 %), Gaps = 23/433 (5 %)). A megablast search of the NCBIs nucleotide database using LSU sequence data for the ex-type strain obtained similarities of maximum 91 %; these included Schizotrema subzebrinum (Lecanoromycetes, Ostropomycetidae, Ostropales, Graphidaceae; GenBank JX421633; Identities = 701/767 (91 %), Gaps = 3/767 (0 %)), Furcaspora eucalypti (Lecanoromycetes, Lecanoromycetidae, incertae sedis; GenBank EF110613; Identities = 751/822 (91 %), Gaps = 6/822 (0 %)), Reimnitzia santensis (Lecanoromycetes, Ostropomycetidae, Ostropales, Graphidaceae; GenBank JX421620; Identities = 698/769 (91 %), Gaps = 5/769 (0 %)) and Wirthiotrema glaucopallens (Lecanoromycetes, Ostropomycetidae, Ostropales, Graphidaceae; GenBank KF875536; Identities = 695/767 (91 %), Gaps = 4/767 (0 %)). The results of the LSU megablast searches suggest that this genus is best placed in Graphidaceae. However, given the diversity of the results obtained with the ITS megablast it might warrant its own family and order in the OSLEUM clade sensu Miadlikowska et al. (2014). Colour illustrations. Conidiomata on leaves of Acacia koa; conidiomata sporulating on OA, conidiophores and conidia. Scale bars = 10 µm. Pedro W. Crous & Johannes Z. Groenewald, CBS-KNAW Fungal Biodiversity Centre, P.O. Box 85167, 3508 AD Utrecht, The Netherlands; e-mail: p.crous@cbs.knaw.nl & e.groenewald@cbs.knaw.nl Michael J. Wingfield, Forestry and Agricultural Biotechnology Institute (FABI), University of Pretoria, Pretoria 0002, South Africa; e-mail: mike.wingfield@fabi.up.ac.za Johannes J. Le Roux, Centre for Invasion Biology, Department of Botany & Zoology, Stellenbosch University, Matieland 7602, South Africa; e-mail: jleroux@sun.ac.za © 2016 Naturalis Biodiversity Center & Centraalbureau voor Schimmelcultures 292 Persoonia – Volume 37, 2016 Blastacervulus eucalyptorum 293 Fungal Planet description sheets Fungal Planet 502 – 21 December 2016 Blastacervulus eucalyptorum Crous, sp. nov. Etymology. Name refers to Eucalyptus, the host genus from which this fungus was collected. Classification — Asterinaceae, Asterinales, Dothideomycetes. Leaf spots not extending through leaf lamina; circular to subcircular or irregular, 2–8 mm diam, becoming confluent, brown, with red-purple margin. Conidiomata acervular, up to 350 µm diam, brown, subcuticular with a single layer of brown epidermal cells; conidioma with brown hyphal threads, verruculose, septate, 3–4 µm diam, giving rise to conidia sympodially or percurrently. Conidia in a dry powdery mass, globose to ellipsoidal, medium brown, thick-walled, verruculose, guttulate, frequently in chains of two, at times with a thin mucoid sheath, base truncate, unthickened, 2–3 µm diam, apex obtuse, aseptate conidia, 5–6 × 4–5 µm, 1-septate (7–)8–9(–10) × 4–5 µm, 2-septate (10–)12–14(–17) × 4–5 µm. Culture characteristics — Colonies erumpent with sparse aerial mycelium; slow growing, with uneven margin. On MEA, OA and PDA surface sepia to fuscous black. Typus. aUStralia, Western Australia, Kalgan, Gull Rock National Park, S35°00.520 E118°02.329, on leaves of Eucalyptus adesmophloia (Myrtaceae), 22 Sept. 2015, P.W. Crous (holotype CBS H-22862, culture ex-type CPC 29450 = CBS 142065; ITS sequence GenBank KY173390, LSU sequence GenBank KY173484, MycoBank MB819055). Notes — The genus Blastacervulus is monotypic, based on B. eucalypti (Swart 1988). Blastacervulus eucalypti is closely related to Aulagraphina eucalypti and Alysidiella species, with all three genera causing ‘chocolate spot’ disease on Eucalyptus (Cheewangkoon et al. 2012). Blastacervulus eucalyptorum can be distinguished from B. eucalypti (aseptate conidia (4–)6– 7(–8) × (4–)5–6 µm) in having larger, 1- and 2-septate conidia (Giraldo et al. in prep.). In addition, the two species are 96 % identical in their ITS sequence (GenBank GQ303271; 764/796, Gaps = 8/796 (1 %)). A megablast search of the NCBIs nucleotide database using the ITS sequence revealed high level of identity with Blastacervulus eucalypti (GenBank GQ303271; Identities = 764/796 (96 %), Gaps = 8/796 (1 %)), Alysidiella suttonii (GenBank HM628774; Identities = 690/719 (96 %), Gaps = 6/719 (0 %)) and Aulographina eucalypti (GenBank HM535599; Identities = 354/370 (96 %), no gaps). A megablast search of the NCBIs nucleotide database using the LSU sequence revealed high identity with Alysidiella suttonii (GenBank HM628777; Identities = 795/799 (99 %), no gaps), Blastacervulus eucalypti (GenBank GQ303302; Identities = 794/799 (99 %), no gaps) and Heteroconium eucalypti (GenBank DQ885893; Identities = 794/800 (99 %), Gaps = 1/800 (0 %)). These genera have long been recorded as incertae sedis, but Giraldo et al. (in prep.) showed that they are associated with Asterinaceae. Colour illustrations. Symptomatic leaves of Eucalyptus decipiens; leaf spot with conidiomata; conidiophores and conidia. Scale bars = 10 µm. Pedro W. Crous & Johannes Z. Groenewald, CBS-KNAW Fungal Biodiversity Centre, P.O. Box 85167, 3508 AD Utrecht, The Netherlands; e-mail: p.crous@cbs.knaw.nl & e.groenewald@cbs.knaw.nl Michael J. Wingfield, Forestry and Agricultural Biotechnology Institute (FABI), University of Pretoria, Pretoria 0002, South Africa; e-mail: mike.wingfield@fabi.up.ac.za Treena I. Burgess & Giles E.St.J. Hardy, Centre for Phytophthora Science and Management, Murdoch University, 90 South Street, Murdoch, WA 6150, Australia; e-mail: t.burgess@murdoch.edu.au & g.hardy@murdoch.edu.au © 2016 Naturalis Biodiversity Center & Centraalbureau voor Schimmelcultures 294 Persoonia – Volume 37, 2016 Caliciopsis eucalypti Fungal Planet description sheets 295 Fungal Planet 503 – 21 December 2016 Caliciopsis eucalypti Crous, sp. nov. Etymology. Name refers to Eucalyptus, the host genus from which this fungus was collected. Classification — Coryneliaceae, Coryneliales, Eurotiomycetes. Conidiomata solitary, erumpent, globose, brown, 150–200 µm diam, with central ostiole, exuding a creamy conidial mass; wall of 2–3 layers of brown textura angularis. Conidiophores lining the inner cavity, at times reduced to conidiogenous cells, ampulliform to doliiform, hyaline, smooth, 4–7 × 3–4 µm, or elongated, branched, 1–4-septate, with terminal, and lateral conidiogenous loci, 10 – 40 × 2 – 3 µm. Conidiogenous cells subcylindrical, reduced to inconspicuous loci or up to 10 µm long, 2–2.5 µm wide. Paraphyses intermingled among conidiophores, hypha-like, hyaline, smooth, septate, 20–30 × 2–3 µm. Conidia solitary, hyaline, smooth, bean-shaped, ends obtuse, mostly slightly curved, 3 –4 × 1.5 µm. Culture characteristics — Colonies spreading, with moderate aerial mycelium, folded surface, and smooth, lobate margin, reaching 30 mm diam after 2 wk at 25 °C. On MEA surface brown vinaceous with patches of hazel, reverse umber. On PDA surface and reverse umber. On OA surface brown-vinaceous. Notes — The genus Caliciopsis belongs to the Coryneliaceae (Coryneliales, Coryneliomycetidae) (Wood et al. 2016), and has phoma-like asexual morphs (Garrido-Benavent & Pérez-Ortega 2015). Phylogenetically, C. eucalypti is related to but distinct from C. beckhausii (conidia 3.5–4.5 × 1–1.5 µm; ITS GenBank KP144005, Identities = 538/581 (93 %), Gaps = 19/581 (3 %)), C. calicioides (conidial dimensions unknown; ITS GenBank JX968549; Identities = 547/596 (92 %), Gaps = 20/596 (3 %)) and C. valentina (conidia 4–5 × 1–1.5 µm; ITS GenBank KP144008; Identities = 490/527 (93 %), Gaps = 17/527 (3 %)) (Garrido-Benavent & Pérez-Ortega 2015) and has smaller conidia. Typus. aUStralia, Western Australia, Albany, Stirling Range National Park, Mt Hassell walk, on leaves of Eucalyptus marginata (Myrtaceae), 23 Sept. 2015, P.W. Crous (holotype CBS H-22863, culture ex-type CPC 28872 = CBS 142066; ITS sequence GenBank KY173391, LSU sequence GenBank KY173485, MycoBank MB819056). Colour illustrations. Eucalyptus marginata; conidiomata sporulating on OA, conidioma, conidiogenous cells and conidia. Scale bars = 200 µm (conidioma), 10 µm (other structures). Pedro W. Crous & Johannes Z. Groenewald, CBS-KNAW Fungal Biodiversity Centre, P.O. Box 85167, 3508 AD Utrecht, The Netherlands; e-mail: p.crous@cbs.knaw.nl & e.groenewald@cbs.knaw.nl Michael J. Wingfield, Forestry and Agricultural Biotechnology Institute (FABI), University of Pretoria, Pretoria 0002, South Africa; e-mail: mike.wingfield@fabi.up.ac.za Treena I. Burgess & Giles E.St.J. Hardy, Centre for Phytophthora Science and Management, Murdoch University, 90 South Street, Murdoch, WA 6150, Australia; e-mail: t.burgess@murdoch.edu.au & g.hardy@murdoch.edu.au © 2016 Naturalis Biodiversity Center & Centraalbureau voor Schimmelcultures 296 Persoonia – Volume 37, 2016 Castanediella communis 297 Fungal Planet description sheets Fungal Planet 504 – 21 December 2016 Castanediella communis Crous & M.J. Wingf., sp. nov. Etymology. Name refers to its common occurrence on Eucalyptus leaves. Classification — Incertae sedis, Xylariales, Sordariomycetes. Mycelium pale brown, smooth, consisting of branched, septate, 2–3 µm diam hyphae, forming chains of globose, brown, 4–9 µm diam chlamydospores. Conidiophores subcylindrical, branched, 1–4-septate, medium brown, smooth, 20–60 × 3–4 µm. Conidiogenous cells solitary, terminal and intercalary, subcylindrical to ampulliform, pale brown, smooth, apex swollen, polyblastic with minute flat-tipped scars, 0.5–1 µm diam at apex, 10–35 × 2–4 µm. Conidia solitary, hyaline, smooth, falcate with subobtuse ends, guttulate, (13–)17–20(–22) × (2–)2.5(–3) µm. Culture characteristics — Colonies spreading, erumpent, with moderate aerial mycelium and smooth, lobate margins. On MEA surface fuscous-black, reverse greyish sepia. On OA surface mouse grey. On PDA surface and reverse mouse grey. Notes — The genus Castanediella was introduced for species with sporodochial conidiomata, pale brown, branched conidiophores, denticulate conidiogenous cells, and falcate, 0–1-septate conidia (Crous et al. 2015c, 2016). Castanediella communis is closely related to C. eucalypticola (conidia (15–) 20–26(–30) × (2.5–)3 μm; Crous et al. 2016; ITS GenBank KX228266, Identities = 554/564 (98 %), Gaps = 3/564 (0 %)) and C. couratarii (conidia 9.5 –19 × 2 – 3 µm; HernándezRestrepo et al. 2016; ITS GenBank KP859050, Identities = 522/552 (95 %), Gaps = 9/552 (1 %)), but is phylogenetically distinct, and has longer conidia. Typus. malaySia, Sabah, on leaves of Eucalyptus pellita (Myrtaceae), May 2015, M.J. Wingfield (holotype CBS H-22864, culture ex-type CPC 27631 = CBS 142067; ITS sequence GenBank KY173393, MycoBank MB819057). Colour illustrations. Symptomatic leaves of Eucalyptus pellita; conidiophores and conidia. Scale bars = 10 µm. Pedro W. Crous & Johannes Z. Groenewald, CBS-KNAW Fungal Biodiversity Centre, P.O. Box 85167, 3508 AD Utrecht, The Netherlands; e-mail: p.crous@cbs.knaw.nl & e.groenewald@cbs.knaw.nl Michael J. Wingfield, Forestry and Agricultural Biotechnology Institute (FABI), University of Pretoria, Pretoria 0002, South Africa; e-mail: mike.wingfield@fabi.up.ac.za © 2016 Naturalis Biodiversity Center & Centraalbureau voor Schimmelcultures 298 Persoonia – Volume 37, 2016 Paracladophialophora carceris 299 Fungal Planet description sheets Fungal Planet 505 – 21 December 2016 Paracladophialophora Crous, gen. nov. Etymology. Name reflects morphological similarity to the genus Cladophialophora. Classification — Incertae sedis, Chaetothyriales, Eurotiomycetes. Mycelium consisting of pale brown, smooth, septate, branched, hyphae. Conidiophores solitary, erect, macronematous, greybrown, straight to irregularly curved, apical apparatus tuft-like due to extremely long conidial chains; conidiophores pale brown, smooth, septate. Conidiogenous cells pale brown, smooth, terminal and lateral, subcylindrical with truncate loci, not darkened and thickened, mono- and polyblastic, proliferating sympodially. Conidia pale brown, smooth, guttulate, in long branched chains; hila not thickened nor darkened; ramoconidia subcylindrical, septate; conidia ellipsoid to fusoid-ellipsoid. Type species. Paracladophialophora carceris Crous & Roets. MycoBank MB819058. Paracladophialophora carceris Crous & Roets, sp. nov. Etymology. Name refers to the prison courtyard (carcer), where this fungus was collected. Mycelium consisting of pale brown, smooth, septate, branched, 2–2.5 µm diam hyphae. Conidiophores solitary, erect, macronematous, grey-brown, straight to irregularly curved, apical apparatus tuft-like due to extremely long conidial chains; conidiophores pale brown, smooth, septate. Conidiogenous cells pale brown, smooth, terminal and lateral, subcylindrical with truncate loci, 1 µm diam, not darkened and thickened, mono- and polyblastic, proliferating sympodially. Conidia pale brown, smooth, guttulate, in long branched chains; hila not thickened nor darkened, 0.5 µm diam; ramoconidia subcylindrical, 0–3-septate, (7–)9–15(–17) × (2–)2.5(–3) µm; conidia ellipsoid to fusoid-ellipsoid, (6 –)7–8 × (2.5–)3 µm. Culture characteristics — Colonies erumpent, slow-growing, spreading, with sparse to moderate aerial mycelium, and smooth, lobate margins. On MEA surface olivaceous grey, reverse iron grey. On OA and PDA surface and reverse olivaceous grey. Typus. SoUth africa, Robben Island, prison courtyard, on leaves of Aloe sp. (Asphodelaceae), 23 May 2015, P.W. Crous (holotype CBS H-22865, culture ex-type CPC 27596 = CBS 142068; ITS sequence GenBank KY173395, LSU sequence GenBank KY173488, MycoBank MB819059). Notes — The genus Cladophialophora accommodates black, yeast-like fungi frequently encountered in human infections (Badali et al. 2008). Several species have, however, been associated with living plants (Crous et al. 2007d, De Hoog et al. 2007). Paracladophialophora resembles Cladophialophora in morphology, although based on phylogeny, the two genera are distinct within the Herpotrichiellaceae. Based on a megablast search of the NCBIs nucleotide database using the ITS sequence, the highest similarities were found with Cyphellophora reptans (as Phialophora reptans GenBank AB190380; Identities = 373/429 (87 %), Gaps = 23/429 (5 %)), Cyphellophora laciniata (GenBank EU035416; Identities = 370/427 (87 %), Gaps = 18/427 (4 %)) and Bagliettoa cazzae (GenBank KM371448; Identities = 373/419 (89 %), Gaps = 16/419 (3 %)). The LSU sequence was most similar to Cyphellophora olivacea (GenBank KC455261; Identities = 789/836 (94 %), Gaps = 5/836 (0 %)), Fonsecaea monophora (GenBank FJ358247; Identities = 788/835 (94 %), Gaps = 7/835 (0 %)) and Cyphellophora musae (GenBank KP122932; Identities = 789/837 (94 %), Gaps = 7/837 (0 %)). Colour illustrations. Symptomatic leaves of Aloe sp. in prison courtyard; conidiophores and conidia in culture. Scale bars = 10 µm. Pedro W. Crous & Johannes Z. Groenewald, CBS-KNAW Fungal Biodiversity Centre, P.O. Box 85167, 3508 AD Utrecht, The Netherlands; e-mail: p.crous@cbs.knaw.nl & e.groenewald@cbs.knaw.nl Francois Roets, Department of Conservation Ecology and Entomology, Stellenbosch University, South Africa; e-mail: fr@sun.ac.za © 2016 Naturalis Biodiversity Center & Centraalbureau voor Schimmelcultures 300 Persoonia – Volume 37, 2016 Exophiala eucalypti 301 Fungal Planet description sheets Fungal Planet 506 – 21 December 2016 Exophiala eucalypti Crous & Roets, sp. nov. Etymology. Name refers to Eucalyptus, the host genus from which this fungus was collected. Classification — Herpotrichiellaceae, Chaetothyriales, Eurotiomycetes. Mycelium consisting of pale brown, smooth, septate, branched, 2–3 µm diam hyphae. Conidiophores reduced to conidiogenous cells. Conidiogenous cells as separate phialidic loci on hyphae, 1 × 1 µm, giving rise to solitary conidia, guttulate, ellipsoid, apex obtuse, base truncate, 1 µm diam, (3–)4–5 × 2(–3) µm; older conidia becoming swollen, up to 5 µm diam and 7 µm long. Culture characteristics — Colonies slow growing, erumpent, with moderate aerial mycelium, folded surface, and smooth, even margins. On MEA surface smoke grey, reverse olivaceous grey. On OA surface olivaceous grey. On PDA surface and reverse iron-grey. Typus. SoUth africa, Robben Island, on leaves of Eucalyptus sp. (Myrtaceae), 25 May 2015, P.W. Crous (holotype CBS H-22866, culture ex-type CPC 27630 = CBS 142069; ITS sequence GenBank KY173411, LSU sequence GenBank KY173502, MycoBank MB819060). Notes — Exophiala eucalypti is phylogenetically related to Exophiala capensis (Crous & Groenewald 2011), which has a Cladophialophora synasexual morph. Species of Exophiala have also been linked to Capronia sexual morphs (De Hoog et al. 2000), and although they are commonly isolated as human pathogens, some are associated with plants and other niches (Crous et al. 2007d). Several species are known from Eucalyptus, namely E. eucalyptorum and E. placitae (Crous et al. 2007b). However, the latter two species have ITS sequences that are less than 90 % identical to our ITS sequence (GenBank KC455245; Identities = 287/336 (85 %), Gaps = 20/336 (5 %) and GenBank EU040215; Identities = 307/374 (81 %), Gaps = 22/374 (5 %), respectively). Based on a megablast search of the NCBIs nucleotide database using the ITS sequence, the highest similarities were found with Exophiala salmonis (GenBank AF050274; Identities = 713/801 (89 %), Gaps = 25/801 (3 %)), Cladophialophora chaetospira (GenBank EU035406; Identities = 710/817 (87 %), Gaps = 41/817 (5 %)) and Capronia leucadendri (GenBank EU552108, Identities = 725/823 (88 %), Gaps = 36/823 (4 %)). Colour illustrations. Symptomatic leaves of Eucalyptus sp.; hyphae, conidiogenous loci and conidia. Scale bars = 10 µm. Pedro W. Crous & Johannes Z. Groenewald, CBS-KNAW Fungal Biodiversity Centre, P.O. Box 85167, 3508 AD Utrecht, The Netherlands; e-mail: p.crous@cbs.knaw.nl & e.groenewald@cbs.knaw.nl Francois Roets, Department of Conservation Ecology and Entomology, Stellenbosch University, South Africa; e-mail: fr@sun.ac.za © 2016 Naturalis Biodiversity Center & Centraalbureau voor Schimmelcultures 302 Persoonia – Volume 37, 2016 Coleophoma xanthosiae Fungal Planet description sheets 303 Fungal Planet 507 – 21 December 2016 Coleophoma xanthosiae Crous, sp. nov. Etymology. Name refers to Xanthosia, the host genus from which this fungus was collected. Classification — Dermateaceae, Helotiales, Leotiomycetes. Conidiomata pycnidial, dark brown to black, globose, immersed to erumpent, up to 400 µm diam; wall of 2–3 layers of brown textura angularis. Paraphyses intermingled among conidiophores, hyaline, subcylindrical, septate, branched, extending above conidiophores. Conidiophores hyaline, smooth, subcylindrical, 1–2-septate, 10–45 × 3–4 µm. Conidiogenous cells hyaline, smooth, subcylindrical to doliiform, apical and intercalary, 5–10 × 3–4 µm; phialidic with periclinal thickening. Conidia solitary, hyaline, smooth, guttulate, aseptate, subcylindrical, apex obtuse, base truncate with flattened scar, 0.5–1 µm diam, (17–)18 –19(–20) × 3(–3.5) µm. Culture characteristics — Colonies spreading with sparse to moderate aerial mycelium, and even, smooth margins, reaching 60 mm diam after 2 wk at 25 °C. On MEA surface pale mouse grey, reverse dark mouse grey. On OA surface umber. On PDA surface isabelline, reverse chestnut. Notes — The genus Coleophoma accommodates coelomycetous fungi with pycnidial conidiomata, hyaline conidiophores intermingled among hyaline, collapsing paraphyses, and discrete, integrated phialidic conidiogenous cells, and smooth, hyaline, cylindrical, straight conidia with obtuse ends (Crous & Groenewald 2016). Coleophoma xanthosiae is closely related to C. cylindrospora (= C. empetri), which has conidia of similar dimensions (15–)18–20(–22) × (2.5–)3 µm (Crous & Groenewald 2016). These two species can be distinguished only based on their DNA data. Based on a megablast search of the NCBIs nucleotide database using the ITS sequence, the highest similarities were found with Coleophoma ericicola (GenBank KU728488; Identities = 526/543 (97 %), Gaps = 2/543 (0 %)), Coleophoma cylindrospora (GenBank KU728486; Identities = 524/543 (97 %), Gaps = 3/543 (0 %)) and Coleophoma paracylindrospora (GenBank KU728492; Identities = 520/543 (96 %), Gaps = 1/543 (0 %)). Typus. aUStralia, Western Australia, Denmark, Mount Lindesay Walk Trail, Southern Cross, on leaves of Xanthosia rotundifolia (Mackinlayaceae), 19 Sept. 2015, P.W. Crous (holotype CBS H-22867, culture ex-type CPC 29214 = CBS 142070; ITS sequence GenBank KY173396, LSU sequence GenBank KY173489, tub2 sequence GenBank KY173598, MycoBank MB819061). Colour illustrations. Leaves of Xanthosia rotundifolia; conidiomata sporulating on OA, conidiophores, paraphyses and conidia. Scale bars = 10 µm. Pedro W. Crous & Johannes Z. Groenewald, CBS-KNAW Fungal Biodiversity Centre, P.O. Box 85167, 3508 AD Utrecht, The Netherlands; e-mail: p.crous@cbs.knaw.nl & e.groenewald@cbs.knaw.nl Michael J. Wingfield, Forestry and Agricultural Biotechnology Institute (FABI), University of Pretoria, Pretoria 0002, South Africa; e-mail: mike.wingfield@fabi.up.ac.za Treena I. Burgess & Giles E.St.J. Hardy, Centre for Phytophthora Science and Management, Murdoch University, 90 South Street, Murdoch, WA 6150, Australia; e-mail: t.burgess@murdoch.edu.au & g.hardy@murdoch.edu.au © 2016 Naturalis Biodiversity Center & Centraalbureau voor Schimmelcultures 304 Persoonia – Volume 37, 2016 Teichospora nephelii 305 Fungal Planet description sheets Fungal Planet 508 – 21 December 2016 Teichospora nephelii Crous & M.J. Wingf., sp. nov. Etymology. Name refers to Nephelium, the host genus from which this fungus was collected. Classification — Teichosporaceae, Pleosporales, Dothideomycetes. Conidiomata solitary, erumpent, globose, brown, 150–200 µm diam, with central ostiole, exuding a pale yellow conidial mass; wall of 3–8 layers of brown textura angularis. Conidiophores hyaline, smooth, subcylindrical, branched, 1–2-septate, 15–20 × 3 – 4 µm. Conidiogenous cells ampulliform to subcylindrical, hyaline, smooth, with several percurrent proliferations at apex, 7–12 × 2–3 µm. Conidia solitary, ellipsoid, apex acutely rounded, base truncate, 1 µm diam, hyaline, smooth, granular to guttulate, (3.5–)4–5(–5.5) × 2 µm. Culture characteristics — Colonies erumpent, spreading, with moderate aerial mycelium, reaching 30 mm diam after 2 wk at 25 °C. On MEA surface olivaceous grey in outer region, pale luteous in centre, reverse olivaceous grey in outer region, dirty white in centre. On OA surface dirty white. On PDA surface and reverse dirty white. Notes — In a recent treatment by Jaklitsch et al. (2016), species described in the genus Curreya (1883) were allocated to Teichospora (1870), and that assessment is also followed here. Teichospora nepheliae is introduced as a new species, phylogenetically distinct but closely related to T. parva (= T. minima), a species known only by its sexual morph (Mugambi & Huhndorf 2009). Based on a megablast search of the NCBIs nucleotide database using the ITS sequence, the highest similarities were found with Teichospora austroafricana (GenBank HQ428123; Identities = 389/421 (92 %), Gaps = 11/421 (2 %)), Teichospora melanommoides (GenBank KU601585; Identities = 451/494 (91 %), Gaps = 10/494 (2 %)) and Teichospora rubriostiolata (GenBank KU601590; Identities = 449/493 (91 %), Gaps = 7/493 (1 %)). Typus. malaySia, Kota Kinabalu, on leaf spots and twigs of Nephelium lappaceum, ‘Rambutan’ (Sapindaceae), 30 May 2015, M.J. Wingfield (holotype CBS H-22868, culture ex-type CPC 27539 = CBS 142071; ITS sequence GenBank KY173469, LSU sequence GenBank KY173558, MycoBank MB819062). Colour illustrations. Nephelium lappaceum; conidiomata sporulating on OA, conidiophores and conidia. Scale bars = 10 µm. Pedro W. Crous & Johannes Z. Groenewald, CBS-KNAW Fungal Biodiversity Centre, P.O. Box 85167, 3508 AD Utrecht, The Netherlands; e-mail: p.crous@cbs.knaw.nl & e.groenewald@cbs.knaw.nl Michael J. Wingfield, Forestry and Agricultural Biotechnology Institute (FABI), University of Pretoria, Pretoria 0002, South Africa; e-mail: mike.wingfield@fabi.up.ac.za © 2016 Naturalis Biodiversity Center & Centraalbureau voor Schimmelcultures 306 Persoonia – Volume 37, 2016 Teichospora kingiae 307 Fungal Planet description sheets Fungal Planet 509 – 21 December 2016 Teichospora kingiae Crous & M.J. Wingf., sp. nov. Etymology. Name refers to Kingia, the host genus from which this fungus was collected. Classification — Teichosporaceae, Pleosporales, Dothideomycetes. Conidiomata erumpent, black, solitary on host, but in culture eustromatic, aggregated, multilocular, with ostiole exuding black conidial mass; wall of 6–12 layers of brown textura angularis. Paraphyses intermingled among conidiophores, hyaline, septate, branched, up to 60 µm long, 2.5–3 µm diam. Conidiophores reduced to conidiogenous cells lining the inner cavity, subcylindrical, hyaline, smooth, with several indistinct percurrent proliferations at apex, 5–10 × 2.5–5 µm. Conidia solitary, golden-brown, verruculose, subcylindrical, apex obtuse, base truncate, 2.5–3 µm diam, transversely 3-septate, thick-walled, (13–)14–15(–16) × (5–)6(–6.5) µm. Culture characteristics — Colonies erumpent, spreading, with moderate aerial mycelium, reaching 40 mm diam after 2 wk at 25 °C on OA, 15 mm diam on PDA, and 30 mm diam on MEA. On MEA surface dirty white, reverse leaden grey. On OA surface dirty white. On PDA surface dirty white, reverse umber with diffuse brown pigment in agar. Notes — Teichospora kingiae is phylogenetically distinct and distantly related to T. viticola, T. proteae and T. grandicipis. Morphologically, it has larger conidia than these species, except for T. proteae, which is known only by its sexual morph (Marincowitz et al. 2008, Crous et al. 2011b, Ariyawansa et al. 2015). Based on a megablast search of the NCBIs nucleotide database using the ITS sequence, the highest similarities were found with Teichospora mariae (GenBank KU601580; Identities = 540/566 (95 %), Gaps = 8/566 (1 %)), Teichospora viticola (GenBank KT305997; Identities = 486/528 (92 %), Gaps = 15/528 (2 %)) and Teichospora grandicipis (GenBank JN712456; Identities = 502/568 (88 %), Gaps = 24/568 (4 %)). Typus. aUStralia, Western Australia, Denmark, Mount Lindesay National Park, S34°51'027" E117°16'455", on leaves of Kingia australis (Dasypogonaceae), 19 Sept. 2015, P.W. Crous (holotype CBS H-22869, culture ex-type CPC 29104 = CBS 142072; ITS sequence GenBank KY173468, LSU sequence GenBank KY173557, MycoBank MB819063). Colour illustrations. Leaves of Kingia australis; conidiomata sporulating on PDA, conidiogenous cells and conidia. Scale bars = 10 µm. Pedro W. Crous & Johannes Z. Groenewald, CBS-KNAW Fungal Biodiversity Centre, P.O. Box 85167, 3508 AD Utrecht, The Netherlands; e-mail: p.crous@cbs.knaw.nl & e.groenewald@cbs.knaw.nl Michael J. Wingfield, Forestry and Agricultural Biotechnology Institute (FABI), University of Pretoria, Pretoria 0002, South Africa; e-mail: mike.wingfield@fabi.up.ac.za Treena I. Burgess & Giles E.St.J. Hardy, Centre for Phytophthora Science and Management, Murdoch University, 90 South Street, Murdoch, WA 6150, Australia; e-mail: t.burgess@murdoch.edu.au & g.hardy@murdoch.edu.au © 2016 Naturalis Biodiversity Center & Centraalbureau voor Schimmelcultures 308 Persoonia – Volume 37, 2016 Neoscolecobasidium agapanthi 309 Fungal Planet description sheets Fungal Planet 510 – 21 December 2016 Neoscolecobasidium Crous, gen. nov. Etymology. Name reflects a morphological similarity to the genus Scolecobasidium. Classification — Incertae sedis, Microthyriales, Dothideomycetes. Mycelium consisting of branched, septate, hyaline, smooth, hyphae, frequently forming hyphal coils. Conidiophores solitary, erect, subcylindrical, straight to flexuous, unbranched, hyaline, smooth, septate. Conidiogenous cells terminal, subcylindrical, hyaline, smooth, tapering to an acute truncate apex; with se- veral truncate denticle-like loci; scars unthickened, nor darkened. Conidia solitary, fusoid-ellipsoid, apex obtuse, constricted at central septum, hyaline, smooth, guttulate, tapering from middle to truncate hilum. Older conidia appear somewhat pale brown and finely roughened. A separating cell exists between the conidiogenous cell and the conidium (rhexolytic conidiogenesis), and a marginal frill is visible at the conidium hilum and scar on the conidiogenous cell. Type species. Neoscolecobasidium agapanthi Crous. MycoBank MB819064. Neoscolecobasidium agapanthi Crous, sp. nov. Etymology. Name refers to Agapanthus, the host genus from which this fungus was collected. Mycelium consisting of branched, septate, hyaline, smooth, 2–2.5 µm diam hyphae, frequently forming hyphal coils. Conidiophores solitary, erect, subcylindrical, straight to flexuous, unbranched, hyaline, smooth, 1–2(–4)-septate, 20–60(–100) × 2–2.5 µm. Conidiogenous cells terminal, subcylindrical, hyaline, smooth, tapering to an acute truncate apex, 10–30 × 2–2.5 µm; with several truncate denticle-like loci, 1–2 × 1 µm; scars unthickened, nor darkened. Conidia solitary, fusoid-ellipsoid, apex obtuse, constricted at central septum, hyaline, smooth, guttulate, tapering from middle to truncate hilum, 1 µm diam, (11–)13 –15(–17) × (3–)4 µm. Older conidia appear somewhat pale brown and finely roughened. A separating cell exists between the conidiogenous cell and the conidium (rhexolytic conidiogenesis), and a marginal frill is visible at the conidium hilum and scar on the conidiogenous cell. Culture characteristics — Colonies erumpent, spreading, reaching 15 mm diam after 2 wk at 25 °C, with moderate aerial mycelium and smooth, lobed margins. On MEA, OA and PDA surface dirty white, reverse saffron to ochreous. Typus. USa, Texas, Austin, on dead leaves of Agapanthus sp. (Alliaceae), Aug. 2013, P.W. Crous (holotype CBS H-22870, culture ex-type CPC 28778 = CBS 142073; ITS sequence GenBank KY173426, LSU sequence GenBank KY173517, MycoBank MB819065). Notes — The Ochroconis complex was recently revised by Samerpitak et al. (2014), resolving the status of the genera Ochroconis and Scolecobasidium. In this study, S. tropicum (CBS 360.87) was shown to be unrelated to these two genera, clustering in Pezizomycotina. The fungus isolated from Agapanthus in this study was closely related to ‘Scolecobasidium’ tropicum, although additional isolates and species are required to determine whether these two taxa are indeed congeneric. A new genus, Neoscolecobasidium, is introduced here to accommodate the fungus from Agapanthus, which resembles Scolecobasidium in general morphology. Based on a megablast search of the NCBIs nucleotide database using the ITS sequence, the highest similarity for a full-length sequence was found only with Dactylaria ampulliformis (GenBank AY265336; Identities = 418/527 (79 %), Gaps = 41/527 (7 %)); all other matches were with 5.8S nrRNA gene sequences only. Based on a megablast search of the NCBIs nucleotide database using the LSU sequence, the highest similarities were found with Isthmolongispora ampulliformis (GenBank EU107303; Identities = 748/792 (94 %), Gaps = 3/792 (0 %)), ‘Scolecobasidium’ tropicum (GenBank KF156102; Identities = 708/768 (92 %), Gaps = 3/ 768 (0 %)) and Dactylaria humicola (GenBank EU107304; Identities = 734/798 (92 %), Gaps = 12/798 (1 %)). Colour illustrations. Flowering Agapanthus sp.; conidiophores and conidia. Scale bars = 10 µm. Pedro W. Crous & Johannes Z. Groenewald, CBS-KNAW Fungal Biodiversity Centre, P.O. Box 85167, 3508 AD Utrecht, The Netherlands; e-mail: p.crous@cbs.knaw.nl & e.groenewald@cbs.knaw.nl © 2016 Naturalis Biodiversity Center & Centraalbureau voor Schimmelcultures 310 Persoonia – Volume 37, 2016 Eucalyptostroma eucalypti 311 Fungal Planet description sheets Fungal Planet 511 – 21 December 2016 Eucalyptostroma Crous & M.J. Wingf., gen. nov. Etymology. Name reflects the host plant Eucalyptus, and the characteristic basal stroma giving rise to conidiophores. Classification — Chaetosphaeriaceae, Chaetosphaeriales, Sordariomycetes. Conidiomata scattered to gregarious, superficial, sporodochial, cupulate, orange-yellow; basal stroma of textura intricata. Setae absent. Conidiophores arising from a stroma, septate, branched, pale orange-brown; forming a penicillate conidiogenous apparatus. Conidiogenous cells integrated, terminal, lageniform to cylindrical, in whorls, orange-brown, finely roughened to warty, thin-walled, with apical percurrent proliferations, 7–16 × 2.5–4 µm, apex 1–1.5 µm diam. Conidia (3–)4(–4.5) × 2 µm, aseptate, hyaline, smooth, thin-walled, ellipsoid, apex subobtuse, base truncate, 1 µm diam, widest in upper third, lacking appendages. Type species. Eucalyptostroma eucalypti Crous & M.J. Wingf. MycoBank MB819066. Eucalyptostroma eucalypti Crous & M.J. Wingf., sp. nov. Etymology. Name refers to Eucalyptus, the host genus from which this fungus was collected. Conidiomata scattered to gregarious, superficial, sporodochial, cupulate, orange-yellow, 70 –300 µm diam; basal stroma of textura intricata. Setae absent. Conidiophores arising from a stroma, septate, branched, pale orange-brown, 30 – 60 × 2.5–3.5 µm; forming a penicillate conidiogenous apparatus. Conidiogenous cells integrated, terminal, lageniform to cylindrical, in whorls, orange-brown, finely roughened to warty, thinwalled, with apical percurrent proliferations, 7–16 × 2.5–4 µm, apex 1–1.5 µm diam. Conidia (3–)4(–4.5) × 2 µm, aseptate, hyaline, smooth, thin-walled, ellipsoid, apex subobtuse, base truncate, 1 µm diam, widest in upper third, lacking appendages. Culture characteristics — Colonies flat, spreading, with sparse to moderate aerial mycelium and even, lobate margins, reaching 30 mm diam after 2 wk at 25 °C. On MEA surface umber to apricot, reverse rust with diffuse apricot pigment. On OA surface pale luteous in outer region, orange in centre. On PDA surface and reverse apricot, with diffuse apricot pigment in agar. Typus. malaySia, Kota Kinabalu, on leaf spots of Eucalyptus pellita (Myrtaceae), 30 May 2015, M.J. Wingfield (holotype CBS H-22871, culture extype CPC 28764 = CBS 142074; ITS sequence GenBank KY173408, LSU sequence GenBank KY173500, MycoBank MB819067); idem, CPC 28748 = CBS 142075; ITS sequence GenBank KY173407, LSU sequence GenBank KY173499. Notes — The isolates obtained from Eucalyptus pellita in the present study are phylogenetically distinct, but allied to the genus Pseudolachnella (see Hashimoto et al. 2015). However, they cannot be accommodated in this genus as the conidiomata lack marginal setae, conidiophores are pigmented and in a penicillate arrangement, and conidia are aseptate. We could also not find a suitable genus of hyphomycetes to accommodate this fungus. A new genus, Eucalyptostroma, is therefore introduced to accommodate this fungus. Based on a megablast search of the NCBIs nucleotide database using the ITS sequence of the ex-type culture, the best similarities were less than 90 % with species of Chaetosphaeriaceae; the highest similarity was found with Codinaea pini (GenBank KP004465; Identities = 349/398 (88 %), Gaps = 15/398 (3 %)). Based on a megablast search of the NCBIs nucleotide database using the LSU sequence of the ex-type culture, the highest similarities were found with species of Chaetosphaeria such as C. spinosa (GenBank AF466079; Identities = 775/817 (95 %), no gaps), with Paliphora intermedia (GenBank EF204500; Identities = 765/811 (94 %), Gaps = 4/811 (0 %)) and with species of Pseudolachnella such as P. yakushimensis (GenBank AB934064; Identities = 770/818 (94 %), Gaps = 2/818 (0 %)). Colour illustrations. Eucalyptus pellita trees; conidiomata, conidiophores and conidia. Scale bars = 10 µm. Pedro W. Crous & Johannes Z. Groenewald, CBS-KNAW Fungal Biodiversity Centre, P.O. Box 85167, 3508 AD Utrecht, The Netherlands; e-mail: p.crous@cbs.knaw.nl & e.groenewald@cbs.knaw.nl Michael J. Wingfield, Forestry and Agricultural Biotechnology Institute (FABI), University of Pretoria, Pretoria 0002, South Africa; e-mail: mike.wingfield@fabi.up.ac.za © 2016 Naturalis Biodiversity Center & Centraalbureau voor Schimmelcultures 312 Persoonia – Volume 37, 2016 Disculoides corymbiae Fungal Planet description sheets 313 Fungal Planet 512 – 21 December 2016 Disculoides corymbiae Crous, sp. nov. Etymology. Name refers to Corymbia, the host genus from which this fungus was collected. Classification — Incertae sedis, Diaporthales, Sordariomycetes. Leaf spots prominent, amphigenous, as broad bands running across from the leaf margin to the midrib, medium brown, with red-purple margin, 5–15 mm diam. Conidiomata black, amphigenous, subepidermal, acervular, opening by irregular rupture, 200–400 µm diam; wall of 6–10 layers of brown textura angularis. Conidiophores reduced to conidiogenous cells or with a supporting cell. Conidiogenous cells lining the inner cavity, hyaline, smooth, subcylindrical to ampulliform, tapering to a long thin neck, 10–20 × 2.5–3.5 µm, proliferating percurrently at apex, with minute flaring collarette. Conidia hyaline, smooth, thick-walled, guttulate, ellipsoid to fusoid, straight to curved, (10–)12–14(–15) × (3.5–)4(–4.5) µm; apex subobtuse, base truncate, 1–1.5 µm diam, with minute marginal frill. Culture characteristics — Colonies flat, spreading, covering dish in 2 wk at 25 °C, with sparse aerial mycelium and feathery margins. On MEA surface and reverse buff. On OA surface olivaceous grey. On PDA surface and reverse dirty white with patches of olivaceous grey. Notes — The genus Disculoides was recently established for two species associated with leaf spots on Eucalyptus in Australia (Crous et al. 2012b). Disculoides corymbiae adds a third species to the genus, distinguished from D. eucalypti (conidia (16–)17– 20(–23) × (5–)6–6.5(–7) μm; GenBank JQ685517, Identities = 568/587 (97 %), Gaps = 2/587 (0 %)) and D. eucalyptorum (conidia (12 –)14 –18(– 20) × (4.5 –)5(– 5.5) μm; GenBank JQ685518, Identities = 568 /586 (97 %), Gaps = 2/586 (0 %)) based on its smaller conidia. Based on a megablast search of the NCBIs nucleotide database using the LSU sequence, the two existing Disculoides species were found with 99 % similarity, followed at 98 % with species of Harknessia. Typus. aUStralia, Western Australia, Denmark, Mount Lindesay Walk Trail, on leaves of Corymbia calophylla (Myrtaceae), 19 Sept. 2015, P.W. Crous (holotype CBS H-22872, culture ex-type CPC 28864 = CBS 142076; ITS sequence GenBank KY173403, LSU sequence GenBank KY173495, cmdA sequence GenBank KY173574, tub2 sequence GenBank KY173602, MycoBank MB819068). Colour illustrations. Corymbia calophylla; leaf spots, conidiomata sporulating on MEA, conidiophores and conidia. Scale bars = 10 µm. Pedro W. Crous & Johannes Z. Groenewald, CBS-KNAW Fungal Biodiversity Centre, P.O. Box 85167, 3508 AD Utrecht, The Netherlands; e-mail: p.crous@cbs.knaw.nl & e.groenewald@cbs.knaw.nl Michael J. Wingfield, Forestry and Agricultural Biotechnology Institute (FABI), University of Pretoria, Pretoria 0002, South Africa; e-mail: mike.wingfield@fabi.up.ac.za Treena I. Burgess & Giles E.St.J. Hardy, Centre for Phytophthora Science and Management, Murdoch University, 90 South Street, Murdoch, WA 6150, Australia; e-mail: t.burgess@murdoch.edu.au & g.hardy@murdoch.edu.au © 2016 Naturalis Biodiversity Center & Centraalbureau voor Schimmelcultures 314 Persoonia – Volume 37, 2016 Umthunziomyces hagahagensis 315 Fungal Planet description sheets Fungal Planet 513 – 21 December 2016 Umthunziomyces Crous & M.J. Wingf., gen. nov. Etymology. Composed of Umthunzi = the Xhosa name for the red wilkwood tree, which grows along the coastal dune vegetation in southern Africa, and -myces (fungus). Classification — Planistromellaceae, Botryosphaeriales, Dothideomycetes. Conidiomata globose, solitary, dark brown to black, erumpent with central ostiole; wall of 2–4 layers of pale brown textura angularis. Conidiophores reduced to conidiogenous cells, or with a single supporting cell, in which case it can be branched below. Conidiogenous cells tightly aggregated, lining the inner cavity, hyaline, smooth, ampulliform, holoblastic. Conidia solitary, hyaline, smooth, prominently guttulate, thin-walled, narrowly long obclavate, transversely euseptate, apex subobtuse, base truncate, not thickened nor darkened. Type species. Umthunziomyces hagahagensis Crous & M.J. Wingf. MycoBank MB819069. Umthunziomyces hagahagensis Crous & M.J. Wingf., sp. nov. Etymology. Named for the small village of Haga Haga on the Eastern Cape wild coast of South Africa. Conidiomata globose, solitary, dark brown to black, 200–300 µm diam, erumpent with central ostiole; wall of 2–4 layers of pale brown textura angularis. Conidiophores reduced to conidiogenous cells, or with a single supporting cell, in which case it can be branched below. Conidiogenous cells tightly aggregated, lining the inner cavity, hyaline, smooth, ampulliform, holoblastic, 8 –15 × 2.5 – 3.5 µm. Conidia solitary, hyaline, smooth, prominently guttulate, thin-walled, narrowly long obclavate, 0 –3-euseptate, apex subobtuse, base truncate, 3 µm diam (not thickened nor darkened), (63–)65–68(–75) × 3.5(–4) µm. Culture characteristics — Colonies covering dish after 2 wk at 25 °C, with fluffy aerial mycelium, and even lobed margins. On MEA surface mouse grey to pale mouse grey, reverse dark mouse grey. On OA surface dark mouse grey. On PDA surface and reverse dark mouse grey. Notes — The genus Umthunziomyces is reminiscent of septoria-like genera treated by Quaedvlieg et al. (2013). Although morphologically septoria-like, the genus is allied to the Planistromellaceae, which is rather unusual. It was collected on leaf litter, and is probably an endophyte of this host. Its potential role as pathogen appears unlikely, as leaves of Mimusops caffra are typically devoid of leaf spots. However, members of Planistromellaceae are often associated with dead leaves (Minnis et al. 2012). Based on a megablast search of the NCBIs nucleotide database using the ITS sequence, the best hits of 89 % were mainly with species of Endomelanconiopsis, such as E. endophytica (GenBank GQ469968, Identities = 523/588, Gaps = 19/588 (3 %)). Based on a megablast search of the NCBIs nucleotide database using the ITS sequence, the best hits of 89 % were mainly with species of Kellermania, such as K. yuccigena (GenBank KJ710450, Identities = 825/838, no gaps). Typus. SoUth africa, Eastern Cape Province, Haga Haga, on dead leaves of Mimusops caffra (Sapotaceae), Dec. 2015, M.J. Wingfield (holotype CBS H-22873, culture ex-type CPC 29917 = CBS 142084; ITS sequence GenBank KY173472, LSU sequence GenBank KY173561, MycoBank MB819070). Colour illustrations. Mimusops caffra; conidiomata sporulating on PNA, conidiophores and conidia. Scale bars = 300 µm (conidiomata), 10 µm (all others). Pedro W. Crous & Johannes Z. Groenewald, CBS-KNAW Fungal Biodiversity Centre, P.O. Box 85167, 3508 AD Utrecht, The Netherlands; e-mail: p.crous@cbs.knaw.nl & e.groenewald@cbs.knaw.nl Michael J. Wingfield, Forestry and Agricultural Biotechnology Institute (FABI), University of Pretoria, Pretoria 0002, South Africa; e-mail: mike.wingfield@fabi.up.ac.za © 2016 Naturalis Biodiversity Center & Centraalbureau voor Schimmelcultures 316 Persoonia – Volume 37, 2016 Eucasphaeria rustici 317 Fungal Planet description sheets Fungal Planet 514 – 21 December 2016 Eucasphaeria rustici Crous & T.I. Burgess, sp. nov. Etymology. The term refers to ‘bogan’ (rusticus), a derogatory Australian and slang word used to describe a person whose speech, clothing, attitude and behaviour exemplify values and behaviour considered unrefined or unsophisticated. While collecting the second isolate of this fungus in a park in Willagee, Perth, a bogan man accosted the authors, leaving a lasting impression. Classification — Niessliaceae, Hypocreales, Sordariomycetes. Notes — The monotypic genus Eucasphaeria was introduced by Crous et al. (2007c) for a genus of Ascomycetes occurring on leaves of Eucalyptus in South Africa. Eucasphaeria rustici is similar to E. capensis (conidia 0–2-septate, (22–)25–30(–40) × 3(–4) μm; GenBank EF110618, Identities = 561/567 (99 %), Gaps = 3/567 (0 %)), although it can be distinguished by having smaller conidia. On SNA. Conidiomata in culture sporodochial, up to 300 µm diam, appearing orange-pink on OA, MEA, PDA and SNA, hyaline under compound microscope. Conidiophores hyaline, subcylindrical, apically branched, 1–2-septate, 30–35 × 3–4 µm, giving rise to 1–2 conidiogenous cells. Conidiogenous cells phialidic, hyaline, smooth, fusoid-ellipsoid, tapering to a truncate apex with visible periclinal thickening, 10–17 × 2–3 µm. Conidia hyaline, guttulate, falcate, widest in middle, 0–1-septate, base subtruncate, apex subobtusely rounded, (12–)17– 22(–25) × (2.5–)3(–4) µm, covered in mucus. Culture characteristics — Colonies spreading, erumpent, aerial mycelium absent, margins smooth, lobate, reaching 15 mm diam after 1 wk at 25 °C. On MEA, OA and PDA surface luteous to orange, reverse luteous. Typus. aUStralia, Western Australia, Perth, King’s Park Botanic Gardens, on leaves of Eucalyptus creta (Myrtaceae), 27 Sept. 2015, M.J. Wingfield (holotype CBS H-22874, culture ex-type CPC 28946 = CBS 142085; ITS sequence GenBank KY173409, LSU sequence GenBank KY173501, MycoBank MB819071). Additional specimen examined. aUStralia, Western Australia, Perth, Willagee, on leaves of Corymbia ficifolia (Myrtaceae), 29 Sept. 2015, P.W. Crous, CPC 29570 = CBS 142140; ITS and LSU sequence GenBank KY173410. Colour illustrations. Symptomatic leaves of Eucalyptus creta; conidiomata sporulating on OA, conidiophores and conidia. Scale bars = 10 µm. Pedro W. Crous & Johannes Z. Groenewald, CBS-KNAW Fungal Biodiversity Centre, P.O. Box 85167, 3508 AD Utrecht, The Netherlands; e-mail: p.crous@cbs.knaw.nl & e.groenewald@cbs.knaw.nl Michael J. Wingfield, Forestry and Agricultural Biotechnology Institute (FABI), University of Pretoria, Pretoria 0002, South Africa; e-mail: mike.wingfield@fabi.up.ac.za Treena I. Burgess & Giles E.St.J. Hardy, Centre for Phytophthora Science and Management, Murdoch University, 90 South Street, Murdoch, WA 6150, Australia; e-mail: t.burgess@murdoch.edu.au & g.hardy@murdoch.edu.au © 2016 Naturalis Biodiversity Center & Centraalbureau voor Schimmelcultures 318 Persoonia – Volume 37, 2016 Diatrypella banksiae Fungal Planet description sheets 319 Fungal Planet 515 – 21 December 2016 Diatrypella banksiae Crous, sp. nov. Etymology. Name refers to Banksia, the host genus from which this fungus was collected. Classification — Diatrypaceae, Xylariales, Sordariomycetes. Associated with branch cankers of Luteocirrhus shearii. Conidiomata solitary, brown, pycnidial, 200–400 µm diam, exuding a long white conidial cirrhus; wall of several layers of brown textura intricata. Paraphyses intermingled among conidiophores, subcylindrical, branched, septate, extending above conidiophores. Conidiophores hyaline, smooth, lining the inner cavity, subcylindrical, branched, 1–3-septate, 15–30 × 2.5–3.5 µm. Conidiogenous cells integrated, terminal and intercalary, smooth, hyaline, 10–15 × 2–2.5 µm, proliferating sympodially at apex, with flat-tipped loci, 0.5 µm diam. Conidia solitary, hyaline, smooth, spindle-shaped, apex subobtuse, base truncate, (25–)27–30(–35) × 1.5(–2) µm. Culture characteristics — Colonies covering dish after 2 wk at 25 °C, with moderate aerial mycelium. On MEA, OA and PDA surface dirty white, reverse buff. Typus. aUStralia, Western Australia, Gull Rock National Park, Albany, on leaves of Banksia formosa (Proteaceae), 20 Sept. 2015, P.W. Crous (holotype CBS H-22875, culture ex-type CPC 29118 = CBS 142086; ITS sequence GenBank KY173402, LSU sequence GenBank KY173494, MycoBank MB819072). Notes — Diatrypella banksiae is phylogenetically allied to D. vulgaris, a species occurring on Citrus paradisi, Fraxinus angustifolia and Schinus molle var. areira in Australia (Trouillas et al. 2011). Morphologically, it can be distinguished from D. vulgaris (conidia 25–40(–55) × (1–)1.5–2 μm) by its smaller conidia. Diatrypella banksiae was found to occur in association with Luteocirrhus shearii (Crane & Burgess 2013) on Banksia stem cankers and leaves, and may thus also play a role as plant pathogen. Based on a megablast search of the NCBIs nucleotide database using the ITS sequence of the ex-type culture, the highest similarities were with Eutypella caricae (GenBank JX241652; Identities = 545/555 (98 %), no gaps), Diatrype macowaniana (GenBank AJ302431; Identities = 514/524 (98 %), no gaps) and Diatrype enteroxantha (GenBank KM396622; Identities = 570/591 (96 %), Gaps = 3/591 (0 %)). Based on a megablast search of the NCBIs nucleotide database using the LSU sequence of the ex-type culture, the highest similarities were with Diatrypella vulgaris (GenBank KT207708; Identities = 814/821 (99 %), no gaps), Eutypa flavovirens (GenBank KR092774; Identities = 809/821 (99 %), Gaps = 1/821 (0 %)) and Diatrype palmicola (GenBank KP744481; Identities = 797/810 (98 %), Gaps = 1/810 (0 %)). Additional specimen examined. aUStralia, Western Australia, Gull Rock National Park, Albany, on leaves of Banksia coccinia (Proteaceae), 20 Sept. 2015, P.W. Crous, CPC 29054 = CBS 142170; ITS and LSU sequence GenBank KY173401. Colour illustrations. Banksia formosa; conidioma sporulating on PNA, conidiophores and conidia. Scale bars = 10 µm. Pedro W. Crous & Johannes Z. Groenewald, CBS-KNAW Fungal Biodiversity Centre, P.O. Box 85167, 3508 AD Utrecht, The Netherlands; e-mail: p.crous@cbs.knaw.nl & e.groenewald@cbs.knaw.nl Michael J. Wingfield, Forestry and Agricultural Biotechnology Institute (FABI), University of Pretoria, Pretoria 0002, South Africa; e-mail: mike.wingfield@fabi.up.ac.za Colin Crane, Department of Parks and Wildlife, Vegetation Health Service, Locked Bag 104, Bentley Delivery Centre, Bentley, WA 6983, Australia; e-mail: Colin.Crane@dpaw.wa.gov.au Sarah Barrett, Department of Parks and Wildlife Albany District, 120 Albany Highway, Albany, WA 6330, Australia; e-mail: Sarah.Barrett@DPaW.wa.gov.au © 2016 Naturalis Biodiversity Center & Centraalbureau voor Schimmelcultures 320 Persoonia – Volume 37, 2016 Dactylaria acaciae Fungal Planet description sheets 321 Fungal Planet 516 – 21 December 2016 Dactylaria acaciae Crous, sp. nov. Etymology. Name refers to Acacia, the host genus from which this fungus was collected. Classification — Incertae sedis, Xylariales, Sordariomycetes. Mycelium consisting of hyaline, smooth, branched, septate, 2–2.5 µm diam hyphae. Conidiophores solitary, erect, micro- to macronematous, subcylindrical, straight to geniculate-sinuous, 0–7-septate, brown, smooth, 7–60 × 2–3.5 µm. Conidiogenous cells brown, smooth, subcylindrical, terminal or intercalary, apex frequently slightly swollen, with flat-tipped denticles, 0.5–1.5 × 0.5 µm, with unthickened nor darkened scars, 7–25 × 2–3.5 µm. Conidia solitary, hyaline, smooth, guttulate, narrowly fusoidellipsoid, apex subobtuse, base truncate, 1–1.5 µm diam, 2-septate, (one third from apex and base, respectively), (16–)25– 34(–37) × 2(–2.5) µm. Culture characteristics — Colonies flat, spreading, with sparse to moderate aerial mycelium reaching up to 25 mm diam after 2 wk at 25 °C. On MEA surface dirty white, reverse luteous. On OA surface umber. On PDA surface and reverse umber with patches of pale luteous. Typus. USA, Hawaii, Oahu, on leaves of Acacia koa (Fabaceae), 30 Sept. 2015, J.J. Le Roux (holotype CBS H-22876, culture ex-type CPC 29771 = CBS 142087; ITS sequence GenBank KY173400, LSU sequence GenBank KY173493, MycoBank MB819073). Notes — The genus Dactylaria is heterogeneous, and includes isolates with a range of different ecologies, and phylogenetic affinities (De Hoog 1985). Dactylaria acaciae is phylogenetically closely related to D. fragilis (conidia 18–26 × 1.5 µm; De Hoog 1985), though the two species can easily be distinguished based on the larger conidial dimensions of D. acaciae. Based on a megablast search of the NCBIs nucleotide database using the ITS sequence of the ex-type culture, the highest similarities were with Fusidium griseum (GenBank EF029217; Identities = 502/555 (90 %), Gaps = 28/555 (5 %)), Pseudapiospora corni (GenBank KT949908; Identities = 505/591 (85 %), Gaps = 42/591 (7 %)) and Phlogicylindrium uniforme (GenBank JQ044426; Identities = 503/589 (85 %), Gaps = 36/589 (6 %)). Based on a megablast search of the NCBIs nucleotide database using the LSU sequence of the ex-type culture, the highest similarities were with species of Dactylaria such as D. fragilis (GenBank EU107290; Identities = 816/818 (99 %), no gaps) and D. monticola (GenBank EU107289; Identities = 807/818 (99 %), no gaps) and species of Pseudophleospora such as P. eucalypti (GenBank HQ599593; Identities = 796/823 (97 %), Gaps = 5/823 (0 %)) and P. eucalyptorum (GenBank KX228340; Identities = 788/815 (97 %), Gaps = 5/815 (0 %)) as well as species of Castanediella such as C. acaciae (GenBank KR476763; Identities = 788/818 (96 %), no gaps). Colour illustrations. Acacia koa in Hawaii; conidiogenous cells and conidia. Scale bars = 10 µm. Pedro W. Crous & Johannes Z. Groenewald, CBS-KNAW Fungal Biodiversity Centre, P.O. Box 85167, 3508 AD Utrecht, The Netherlands; e-mail: p.crous@cbs.knaw.nl & e.groenewald@cbs.knaw.nl Johannes J. Le Roux, Centre for Invasion Biology, Department of Botany & Zoology, Stellenbosch University, Matieland 7602, South Africa; e-mail: jleroux@sun.ac.za © 2016 Naturalis Biodiversity Center & Centraalbureau voor Schimmelcultures 322 Persoonia – Volume 37, 2016 Apiognomonia lasiopetali Fungal Planet description sheets 323 Fungal Planet 517 – 21 December 2016 Apiognomonia lasiopetali Crous, sp. nov. Etymology. Name refers to Lasiopetalum, the host genus from which this fungus was originally collected. Classification — Gnomoniaceae, Diaporthales, Sordariomycetes. Conidiomata separate, erumpent, elongated, subcylindrical with obtuse apex, 100–150 µm diam, 300–350 µm tall, base dark brown, mid section and apex pale brown to creamy, with central ostiole. Conidiophores subcylindrical, hyaline, smooth, branched, 1–4-septate, 10–25 × 2.5–3.5 µm. Conidiogenous cells integrated, phialidic, hyaline, smooth, terminal and intercalary, 5–10 × 2–2.5 µm; collarette minute, not flared, 1 µm long, apex 1 µm diam. Conidia solitary, hyaline, smooth, subcylindrical, apex obtuse, base tapered with minute flat hilum, 0.5 µm diam, (4–)5–6 × (1.5–)2 µm. Culture characteristics — Colonies fast growing, covering the dish in 2 wk at 25 °C, flat, with sparse to moderate aerial mycelium. On MEA surface dirty white, reverse luteous. On OA and PDA surface and reverse dirty white. Typus. aUStralia, Western Australia, Porongurup, Porongurup National Park, Castle Rock Skywalk, on leaves of Lasiopetalum sp. (Sterculiaceae), 24 Sept. 2015, P.W. Crous (holotype CBS H-22877, culture ex-type CPC 29084 = CBS 142088; ITS sequence GenBank KY173385, LSU sequence GenBank KY173479, MycoBank MB819074); idem, CPC 29158 = CBS 142089; ITS sequence GenBank KY173386, LSU sequence GenBank KY173480. Additional specimens examined. aUStralia, Western Australia, on leaves of Spiridium sp., 19 Sept. 2015, P.W. Crous, CPC 29018 = CBS 142090; Denmark, Mount Lindesay Walk Trail, on leaves of Trymalium sp. (Rhamnaceae), 19 Sept. 2015, P.W. Crous, CPC 29180 = CBS 142091; ITS sequences GenBank KY173384, KY173387, LSU sequences GenBank KY173478, KY173481, respectively. Notes — The genus Discula (based on D. quercina), is a synonym of D. umbrinella, which is the asexual morph of Apiognomonia errabunda. Rossman et al. (2015) recommended the use of Apiognomonia over that of Discula. Apiognomonia lasiopetali appears to occur on several hosts in Western Australia, and even though there are differences in conidial size (e.g. CPC 29018 has larger conidia, (6.5–)7(–8) × (2–)2.5 µm), these isolates appear identical on ITS sequence data (exception being CPC 29018 which differs with 1/583 nucleotides on ITS). Apiognomonia lasiopetali is related, but phylogenetically distinct from A. errabunda, and therefore introduced here as new species. Based on a megablast search of the NCBIs nucleotide database using the ITS sequence of the ex-type culture, the highest similarities were with Gnomoniopsis smithogilvyi (GenBank KC145890; Identities = 547/589 (93 %), Gaps = 12/589 (2 %)), Amphiporthe leiphaemia (GenBank HQ608140; Identities = 536/578 (93 %), Gaps = 15/578 (2 %)) and Discula quercina (GenBank GQ452264; Identities = 547/591 (93 %), Gaps = 15/591 (2 %)). Based on a megablast search of the NCBIs nucleotide database using the LSU sequence of the extype culture, the highest similarities were with Gnomoniopsis smithogilvyi (GenBank JX069842; Identities = 815/821 (99 %), no gaps), Gnomoniopsis paraclavulata (GenBank EU255118; Identities = 775/781 (99 %), no gaps) and Gnomonia petiolorum (GenBank AY818963; Identities = 814/821 (99 %), no gaps). Colour illustrations. Castle Rock Skywalk; conidiomata sporulating on OA, conidiophores and conidia. Scale bars = 10 µm. Pedro W. Crous & Johannes Z. Groenewald, CBS-KNAW Fungal Biodiversity Centre, P.O. Box 85167, 3508 AD Utrecht, The Netherlands; e-mail: p.crous@cbs.knaw.nl & e.groenewald@cbs.knaw.nl Michael J. Wingfield, Forestry and Agricultural Biotechnology Institute (FABI), University of Pretoria, Pretoria 0002, South Africa; e-mail: mike.wingfield@fabi.up.ac.za Colin Crane, Department of Parks and Wildlife, Vegetation Health Service, Locked Bag 104, Bentley Delivery Centre, Bentley, WA 6983, Australia; e-mail: Colin.Crane@dpaw.wa.gov.au Sarah Barrett, Department of Parks and Wildlife Albany District, 120 Albany Highway, Albany, WA 6330, Australia; e-mail: Sarah.Barrett@DPaW.wa.gov.au © 2016 Naturalis Biodiversity Center & Centraalbureau voor Schimmelcultures 324 Persoonia – Volume 37, 2016 Mycophilomyces periconiae 325 Fungal Planet description sheets Fungal Planet 518 – 21 December 2016 Mycophilomyces Crous & M.J. Wingf., gen. nov. Etymology. Name indicating its mycophylic growth habit. Classification — Clavicipitaceae, Hypocreales, Sordariomycetes. Mycelium consisting of hyaline, smooth, branched, septate, hyphae. Conidiophores solitary, erect, flexuous, hypha-like, 1- to multiseptate, with integrated terminal conidiogenous cells. Conidiogenous cells terminating in a truncate apex with holoblastic conidiogenesis. Conidia solitary, hyaline, smooth, granular, obclavate, apex subobtusely rounded, base obconically truncate, transversely euseptate. Type species. Mycophilomyces periconiae Crous & M.J. Wingf. MycoBank MB819075. Mycophilomyces periconiae Crous & M.J. Wingf., sp. nov. Etymology. Name refers to Periconia, the fungal genus from which this fungus was isolated. Mycelium consisting of hyaline, smooth, branched, septate, 1.5–2 µm diam hyphae. Conidiophores solitary, erect, flexuous, hypha-like, 25–150 × 1.5–2 µm, 1- to multiseptate, with integrated terminal conidiogenous cells. Conidiogenous cells 25–80 × 1.5–2 µm, terminating in a truncate apex with holoblastic conidiogenesis. Conidia solitary, hyaline, smooth, granular, obclavate, apex subobtusely rounded, base obconically truncate, 1 µm diam, 3–6-septate, (27–)31–34(–43) × 3.5(–4) µm. Culture characteristics — Colonies erumpent, spreading, reaching 15 mm diam on PDA, 40 mm on OA and MEA after 2 wk at 25 °C, with abundant aerial mycelium and feathery margins. On MEA, OA and PDA surface and reverse dirty white. Typus. malaySia, Sabah, hyaline hyperparasite on Periconia growing on leaves of Albizia falcataria (Fabaceae), May 2015, M.J. Wingfield (holotype CBS H-22878, culture ex-type CPC 27558 = CBS 142092; ITS sequence GenBank KY173418, LSU sequence GenBank KY173509, tef1 sequence GenBank KY173595, tub2 sequence GenBank KY173605, MycoBank MB819076). Notes — This fungus is mycophylic growing on the conidiophore apparatus of a Periconia sp. growing on Albizia falcataria leaves. It is morphologically similar to Dactylella, a genus of nematode trapping fungi residing in the Orbiliaceae. However, our fungus clusters in Clavicipitaceae, being related to genera such as Pochonia (e.g. Pochonia sp. ITS GenBank KM231844, Identities = 548/601 (91 %), Gaps = 27/601 (4 %)), Calcarisporium (e.g. C. arbuscula ITS GenBank AY271809, Identities = 550/607 (91 %), Gaps = 28/607 (4 %)), Aphanocladium (e.g. A. aff. album ITS GenBank KT316743, Identities = 485/540 (90 %), Gaps = 21/540 (3 %)) and Sarcopodium (e.g. S. circinatum ITS GenBank KM231787, Identities = 542/609 (89 %), Gaps = 25/609 (4 %)). Based on a megablast search of the NCBIs nucleotide database using the LSU sequence, the highest similarities were with Metacordyceps liangshanensis (GenBank EF468814; Identities = 799 /821 (97 %), Gaps = 5/821 (0 %)), Pochonia sp. (GenBank KM231725; Identities = 797/817 (99 %), Gaps = 3/819 (0 %)) and Torrubiella tenuis (GenBank EU369046; Identities = 796 /821 (97 %), Gaps = 5/821 (0 %)). A new genus is therefore introduced to accommodate this mycophylic fungus. Colour illustrations. Albizia falcataria; conidiophores and conidia. Scale bars = 10 µm. Pedro W. Crous & Johannes Z. Groenewald, CBS-KNAW Fungal Biodiversity Centre, P.O. Box 85167, 3508 AD Utrecht, The Netherlands; e-mail: p.crous@cbs.knaw.nl & e.groenewald@cbs.knaw.nl Michael J. Wingfield, Forestry and Agricultural Biotechnology Institute (FABI), University of Pretoria, Pretoria 0002, South Africa; e-mail: mike.wingfield@fabi.up.ac.za © 2016 Naturalis Biodiversity Center & Centraalbureau voor Schimmelcultures 326 Persoonia – Volume 37, 2016 Bullanockia australis 327 Fungal Planet description sheets Fungal Planet 519 – 21 December 2016 Bullanockia Crous, gen. nov. Etymology. Named after the Noongar (indigenous Australian people who live in the south-west corner of Western Australia) name ‘bullanock’ for the genus Kingia. Classification — Bionectriaceae, Hypocreales, Sordariomycetes. Mycelium consisting of septate, branched, hyaline, smooth, hyphae. Conidiophores solitary, erect, straight or flexuous, subcylindrical, septate. Conidiogenous cells hyaline, smooth, terminal; phialidic with minute non-flared collarette; conidia aggregating in slimy mass, or as a dry chain. Conidia solitary, hyaline, smooth, granular to guttulate, subcylindrical with obtuse ends, but base somewhat truncate at times, straight to slightly curved. Type species. Bullanockia australis Crous. MycoBank MB819077. Bullanockia australis Crous, sp. nov. Etymology. Name refers to the host species Kingia australis, from which the fungus was collected. Mycelium consisting of septate, branched, hyaline, smooth, 1–1.5 µm diam hyphae. Conidiophores solitary, erect, straight or flexuous, subcylindrical, 1–2-septate, 15–60 × 2 µm. Conidiogenous cells hyaline, smooth, terminal, 15–40 × 1.5–2 µm; phialidic with minute non-flared collarette, 1 µm long; conidia aggregating in slimy mass, or as a dry chain. Conidia solitary, hyaline, smooth, granular to guttulate, subcylindrical with obtuse ends, but base somewhat truncate at times, straight to slightly curved, (5–)6–8(–10) × 1.5(–2) µm. Culture characteristics — Colonies erumpent, spreading, with moderate aerial mycelium, surface folded, margin smooth, lobate, reaching 30–45 mm diam after 2 wk at 25 °C. On MEA and PDA surface and reverse saffron. On OA surface dirty white with patches of saffron. Typus. aUStralia, Western Australia, Denmark, Mount Lindesay National Park, S34°51'027" E117°16'455", on leaves of Kingia australis (Dasypogonaceae), 19 Sept. 2015, P.W. Crous (holotype CBS H-22879, culture ex-type CPC 28976 = CBS 142093; ITS sequence GenBank KY173415, LSU sequence GenBank KY173506, tub2 sequence GenBank KY173603, MycoBank MB819078). Notes — Phylogenetically Bullanockia australis from leaves of Kingia australis is related to, but distinct from species of Ijuhya (Rossman et al. 1999), which have acremonium-like asexual morphs (Lechat et al. 2015). It is therefore proposed as a phylogenetically distinct acremonium-like genus. Based on a megablast search of the NCBIs nucleotide database using the ITS sequence, the highest similarities were with Peristomialis corynospora (Bionectriaceae, GenBank LC146752; Identities = 498/563 (88 %), Gaps = 25/563 (4 %)), Acremonium salmoneum (Incertae sedis, GenBank HM747162; Identities = 503/572 (88 %), Gaps = 18/572 (3 %)) and Alfaria spartii (Stachybotriaceae, GenBank KX822125; Identities = 481/552 (87 %), Gaps = 20/552 (3 %)). Based on a megablast search of the NCBIs nucleotide database using the LSU sequence, the highest similarities were with Nectria pseudopeziza (Nectriaceae, GenBank KU946964; Identities = 747/785 (95 %), Gaps = 2/785 (0 %)), Ijuhya fournieri (Bionectriaceae, GenBank KP899118; Identities = 741/788 (94 %), Gaps = 7/788 (0 %)) and Hirsutella thompsonii (Ophiocordycipitaceae, GenBank KJ524692; Identities = 744/792 (94 %), Gaps = 9/792 (1 %)). Colour illustrations. Kingia australis; conidiophores sporulating on PNA, conidiophores and conidia. Scale bars = 10 µm. Pedro W. Crous & Johannes Z. Groenewald, CBS-KNAW Fungal Biodiversity Centre, P.O. Box 85167, 3508 AD Utrecht, The Netherlands; e-mail: p.crous@cbs.knaw.nl & e.groenewald@cbs.knaw.nl Michael J. Wingfield, Forestry and Agricultural Biotechnology Institute (FABI), University of Pretoria, Pretoria 0002, South Africa; e-mail: mike.wingfield@fabi.up.ac.za Treena I. Burgess & Giles E.St.J. Hardy, Centre for Phytophthora Science and Management, Murdoch University, 90 South Street, Murdoch, WA 6150, Australia; e-mail: t.burgess@murdoch.edu.au & g.hardy@murdoch.edu.au © 2016 Naturalis Biodiversity Center & Centraalbureau voor Schimmelcultures 328 Persoonia – Volume 37, 2016 Neothyronectria sophorae 329 Fungal Planet description sheets Fungal Planet 520 – 21 December 2016 Neothyronectria Crous & Thangavel, gen. nov. Etymology. Named after its morphological similarity to the asexual morph of Thyronectria. Classification — Incertae sedis, Hypocreales, Sordariomycetes. Conidiomata pycnidial, exuding a creamy mucoid conidial mass. Conidiophores lining the inner surface, forming rosettes with apical conidiogenous cells, septate, subcylindrical, hyaline, smooth, branched. Conidiogenous cells hyaline, smooth, ampulliform to subcylindrical with prominent apical taper, phialidic. Conidia solitary, subcylindrical with obtuse ends, straight to slightly curved, hyaline, smooth. Type species. Neothyronectria sophorae Crous & Thangavel. MycoBank MB819079. Neothyronectria sophorae Crous & Thangavel, sp. nov. Etymology. Name refers to Sophora, the host genus from which this fungus was collected. Conidiomata pycnidial, exuding a creamy mucoid conidial mass. Conidiophores lining the inner surface, forming rosettes with apical conidiogenous cells, 1–2-septate, subcylindrical, hyaline, smooth, branched, 15 – 30 × 3 – 5 µm. Conidiogenous cells hyaline, smooth, ampulliform to subcylindrical with prominent apical taper, phialidic, apex 1.5 µm diam, 10–15 × 2–3 µm. Conidia solitary, subcylindrical with obtuse ends, straight to slightly curved, hyaline, smooth, (3.5–)4–5(–6) × 1.5(–2) µm. Culture characteristics — Colonies flat, spreading, with sparse aerial mycelium. On OA surface luteous. On MEA surface and reverse sienna with patches of luteous. On PDA surface and reverse dirty white to pale luteous. Typus. new zealand, Okoia, Whanganui, on Sophora microphylla (Fabaceae), 2015, R. Thangavel (holotype CBS H-22880, culture ex-type CPC 29690 = CBS 142094; ITS sequence GenBank KY173470, LSU sequence GenBank KY173559, tub2 sequence GenBank KY173619, MycoBank MB819080). Notes — Neothyronectria sophorae described here is known from a pycnidial asexual morph phylogenetically allied to species of Pleonectria (Hirooka 2012), a genus which was later shown to be a synonym of Thyronectria (Jaklitsch & Voglmayr 2014, Lombard et al. 2015). Neothyronectria is allied to, but phylogenetically distinct from Thyronectria. Although the species of Thyronectria presently known have mostly been described from their sexual morphs, making a morphological comparison difficult, none of the known species are similar to N. sophorae. Based on a megablast search of the NCBIs nucleotide database using the ITS sequence, the highest similarities were with Thyronectria virens (GenBank KM225684; Identities = 509/561 (91 %), Gaps = 15/561 (2 %)), Thyronectria aquifolii (GenBank HM534891; Identities = 504/556 (91 %), Gaps = 11/556 (1 %)) and Allantonectria miltina (GenBank KM231835; Identities = 503/556 (90 %), Gaps = 10/556 (1 %)). Based on a megablast search of the NCBIs nucleotide database using the LSU sequence, the highest similarities were with Thyronectria rhodochlora (GenBank KJ570703; Identities = 787/816 (96 %), Gaps = 2/816 (0 %)), Thyronectria virens (GenBank KM225684; Identities = 786/816 (96 %), Gaps = 2/816 (0 %)) and Thyronectria pyrrhochlora (GenBank HM484570; Identities = 780/810 (96 %), Gaps = 2/810 (0 %)). Colour illustrations. Sophora microphylla; conidiomata sporulating on OA, conidiophores and conidia. Scale bars = 10 µm. Pedro W. Crous & Johannes Z. Groenewald, CBS-KNAW Fungal Biodiversity Centre, P.O. Box 85167, 3508 AD Utrecht, The Netherlands; e-mail: p.crous@cbs.knaw.nl & e.groenewald@cbs.knaw.nl Raja Thangavel, Plant Health & Environment Laboratory, Ministry for Primary Industries, Manatū Ahu Matua, 231 Morrin Road, St Johns, Auckland 1072, PO Box 2095, Auckland 1140, New Zealand; e-mail: Thangavel.Raja@mpi.govt.nz © 2016 Naturalis Biodiversity Center & Centraalbureau voor Schimmelcultures 330 Persoonia – Volume 37, 2016 Melanconiella syzygii 331 Fungal Planet description sheets Fungal Planet 521 – 21 December 2016 Melanconiella syzygii Crous & M.J. Wingf., sp. nov. Etymology. Name refers to Syzygium, the host genus from which this fungus was collected. Classification — Melanconidaceae, Diaporthales, Sordariomycetes. Leaf spots amphigenous, subcircular, brown with a raised redbrown border, 5–30 mm diam. Conidiomata solitary, acervular to pycnidial, erumpent on agar, globose, up to 300 µm diam; wall of 3–6 layers of pale brown textura angularis. Conidiophores lining the inner cavity, hyaline, smooth, ampulliform, 1–2-septate, unbranched, 12–30 × 4–6 µm. Conidiogenous cells integrated, terminal, subcylindrical, hyaline, smooth, 7–18 × 1.5–3.5 µm, proliferating several times percurrently at apex. Conidia solitary, hyaline, smooth, granular, with large central guttule, thin-walled, apex obtuse, base truncate, 2 µm diam, (8–)9–10(–11) × 5(–6) µm, becoming pale brown with age, and hilum appearing slightly refractive. Culture characteristics — Colonies flat, spreading, immersed, with sparse aerial mycelium and feathery margins, reaching 60 mm diam after 2 wk at 25 °C. On MEA surface buff, reverse cinnamon. On OA surface buff. On PDA surface honey to isabelline, reverse honey. Notes — Melanconiella syzygii is phylogenetically related to other species of Melanconiella, and fits the general morphology as outlined by Voglmayr et al. (2012). The fungus is associated with a prominent leaf spot disease of Syzygium, and as far as we could establish, no species of Melanconiella has been described from this host. Based on a megablast search of the NCBIs nucleotide database using the ITS sequence, the highest similarities were with Melanconiella ellisii (GenBank JQ926271; Identities = 544/615 (88 %), Gaps = 25/615 (4 %)), Melanconiella spodiaea (GenBank JQ926301; Identities = 552/632 (87 %), Gaps = 34/632 (5 %)) and Greeneria uvicola (GenBank JN547715; Identities = 521/602 (87 %), Gaps = 23/602 (3 %)). Based on a megablast search of the NCBIs nucleotide database using the LSU sequence, the highest similarities were with Melanconiella spodiaea (GenBank JQ926301; Identities = 803/815 (99 %), Gaps = 2/815 (0 %)), Melanconiella ellisii (GenBank JQ926271; Identities = 803/815 (99 %), Gaps = 2/815 (0 %)) and Melanconiella chrysostroma (GenBank AF408369; Identities = 803/815 (99 %), Gaps = 2/815 (0 %)). Typus. malaySia, Kota Kinabalu, on leaf spots of Syzygium sp. (Myrtaceae), 30 May 2015, M.J. Wingfield (holotype CBS H-22882, culture extype CPC 28750 = CBS 142095; ITS sequence GenBank KY173417, LSU sequence GenBank KY173508, MycoBank MB819081). Colour illustrations. Syzygium sp.; conidiomata sporulating on OA, conidiophores and conidia. Scale bars = 10 µm. Pedro W. Crous & Johannes Z. Groenewald, CBS-KNAW Fungal Biodiversity Centre, P.O. Box 85167, 3508 AD Utrecht, The Netherlands; e-mail: p.crous@cbs.knaw.nl & e.groenewald@cbs.knaw.nl Michael J. Wingfield, Forestry and Agricultural Biotechnology Institute (FABI), University of Pretoria, Pretoria 0002, South Africa; e-mail: mike.wingfield@fabi.up.ac.za © 2016 Naturalis Biodiversity Center & Centraalbureau voor Schimmelcultures 332 Persoonia – Volume 37, 2016 Ochroconis capsici 333 Fungal Planet description sheets Fungal Planet 522 – 21 December 2016 Ochroconis capsici Crous & Cheew., sp. nov. Etymology. Name refers to Capsicum, the host genus from which this fungus was collected. Classification — Sympoventuriaceae, Venturiales, Dothideomycetes. Mycelium consisting of smooth, pale brown, septate, branched, 1.5–3 µm diam hyphae. Conidiophores solitary, erect, brown, smooth, arising from superficial hyphae, subcylindrical, straight to geniculous-sinuous, unbranched, 0–2-septate, 8–20 × 3–4.5 µm. Conidiogenous cells brown, smooth, terminal on conidiophores, 5–15 × 3–4.5 µm, containing several apical, cylindrical denticles, 0.5–2 × 1 µm. Conidia solitary, subcylindrical with obtuse ends, pale brown, verruculose, (1–)3(–5)-septate, hilum with protruding marginal frill, 0.5–1 × 1 µm, (10–)19–22(–27) × (3–)3.5(–4) µm. Culture characteristics — Colonies reaching 10 mm diam after 2 wk at 25 °C, with moderate aerial mycelium. On MEA surface isabelline, reverse sepia. On OA surface sepia. On PDA surface umber, reverse isabelline. Notes — Ochroconis capsici is related to Ochroconis verrucosa (GenBank KF156015, Identities = 662/701 (94 %), Gaps = 6/ 701 (0 %); conidia 3(– 4)-septate, 7.5 – 20 × 2.5 – 4 µm, conidiophores 6.3–22.5 × 2.5–3 μm; Samerpitak et al. 2014), although conidia of O. capsici are larger and its conidiophores are wider. Typus. thailand, Chiang Rai, N19°48'01" E99°41'27", on Capsicum annuum (Solanaceae), 2013, R. Cheewangkoon (holotype CBS H-22883, culture ex-type CPC 28782 = CBS 142096; ITS sequence GenBank KY173427, LSU sequence GenBank KY173518, MycoBank MB819082). Colour illustrations. Forest undergrowth in Thailand; conidiogenous cells and conidia. Scale bars = 10 µm. Pedro W. Crous & Johannes Z. Groenewald, CBS-KNAW Fungal Biodiversity Centre, P.O. Box 85167, 3508 AD Utrecht, The Netherlands; e-mail: p.crous@cbs.knaw.nl & e.groenewald@cbs.knaw.nl Ratchadawan Cheewangkoon, Department of Entomology and Plant Pathology, Faculty of Agriculture, Chiang Mai University, Chiang Mai 50200, Thailand; e-mail ratcha.222@gmail.com © 2016 Naturalis Biodiversity Center & Centraalbureau voor Schimmelcultures 334 Persoonia – Volume 37, 2016 Camptomeriphila leucaenae 335 Fungal Planet description sheets Fungal Planet 523 – 21 December 2016 Camptomeriphila Crous & M.J. Wingf., gen. nov. Etymology. Indicating a love (mycophylic growth habit) for Camptomeris. Classification — Mycosphaerellaceae, Capnodiales, Dothideomycetes. Mycelium consisting of branched, septate, smooth, pale brown, hyphae, forming thick-walled, brown, verruculose, intercalary chlamydospores. Conidiophores in loose fascicles, erect, branched, flexuous, multiseptate, pale brown, smooth. Conidio- genous cells integrated, terminal and lateral, subcylindrical, pale brown, smooth; scars thickened, darkened, refractive. Conidia solitary, fusoid-ellipsoid, becoming obclavate when mature, subhyaline to pale brown, smooth, apex subobtuse, hilum protruding, truncate, thickened, darkened, refractive. Type species. Camptomeriphila leucaenae Crous & M.J. Wingf. MycoBank MB819083. Camptomeriphila leucaenae Crous & M.J. Wingf., sp. nov. Etymology. Name refers to Leucaena, the host genus from which this fungus was collected. Description based on SNA. Mycelium consisting of branched, septate, smooth, pale brown, 3–5 µm diam hyphae, forming thick-walled, brown, verruculose, intercalary chlamydospores. Conidiophores in loose fascicles, erect, branched, flexuous, multiseptate, pale brown, smooth, 50–180 × 4–5 µm. Conidiogenous cells integrated, terminal and lateral, subcylindrical, pale brown, smooth, 15–35 × 4–5 µm; scars thickened, darkened, refractive, 1.5–2.5 µm. Conidia solitary, fusoid-ellipsoid, becoming obclavate when mature, subhyaline to pale brown, smooth, apex subobtuse, hilum protruding, truncate, thickened, darkened, refractive, 1.5 – 2 µm diam, (18 –)26 – 35(– 45) × (6–)7(–8) µm. Culture characteristics — Colonies slow growing, with sparse to moderate aerial mycelium and smooth, lobate margins. On MEA surface smoke grey, reverse olivaceous grey. On OA surface olivaceous grey. On PDA surface and reverse smoke grey. Typus. malaySia, Sabah, on leaves of Leucaena leucocephala (Fabaceae), 29 May 2015, M.J. Wingfield (holotype CBS H-22884, culture ex-type CPC 27608 = CBS 142135; ITS sequence GenBank KY173392, LSU sequence GenBank KY173486, actA sequence GenBank KY173563, rpb2 sequence GenBank KY173581, MycoBank MB819084). Notes — All attempts to culture species of Camptomeris have thus far proven unsuccessful. In an attempt to culture a recent collection of Camptomeris leucaenae, which causes a leaf spot disease on Leucaena leucocephala, a passalora-like mycophylic fungus growing on its sporodochia was cultured. That fungus is described here as Camptomeriphila. Morphologically, it would not be possible to distinguish Camptomeriphila from the numerous other passalora-like genera that are now known to exist (Videira et al., in prep.). Based on a megablast search of the NCBIs nucleotide database using the ITS sequence, the highest similarities were with Sirosporium diffusum (GenBank KX344494; Identities = 501/544 (92 %), Gaps = 9/542 (1 %)), Passalora bougainvilleae (GenBank KF539412; Identities = 498/542 (92 %), Gaps = 7/544 (1 %)) and Passalora capsicicola (GenBank KJ633263; Identities = 487/531 (92 %), Gaps = 4/531 (1 %)). Based on a megablast search of the NCBIs nucleotide database using the LSU sequence, the highest similarities were with species of Passalora (e.g. P. smilacis GenBank KJ633269; Identities = 774/792 (98 %), Gaps = 3/792 (0 %)), species of Dothistroma (e.g. D. septosporum GenBank KF251807; Identities = 771/792 (97 %), Gaps = 3/792 (0 %)) and Phloeospora maculans (GenBank GU214670; Identities = 773/792 (98 %), Gaps = 3/792 (0 %)). Colour illustrations. Leucaena leucocephala; conidiomata of Camptomeris leucaenae sporulating on leaf (gets colonised by Camptomeriphila leucaenae), conidiophores and conidia. Scale bars = 10 µm. Pedro W. Crous & Johannes Z. Groenewald, CBS-KNAW Fungal Biodiversity Centre, P.O. Box 85167, 3508 AD Utrecht, The Netherlands; e-mail: p.crous@cbs.knaw.nl & e.groenewald@cbs.knaw.nl Michael J. Wingfield, Forestry and Agricultural Biotechnology Institute (FABI), University of Pretoria, Pretoria 0002, South Africa; e-mail: mike.wingfield@fabi.up.ac.za © 2016 Naturalis Biodiversity Center & Centraalbureau voor Schimmelcultures 336 Persoonia – Volume 37, 2016 Mycodiella eucalypti 337 Fungal Planet description sheets Fungal Planet 524 – 21 December 2016 Mycodiella Crous, gen. nov. Etymology. Similar to the genus Mycosphaerella. Classification — Mycosphaerellaceae, Capnodiales, Dothideomycetes. Ascomata pseudothecial, brown, erumpent, globose; wall consisting of 2–3 layers of medium brown textura angularis. Asci aparaphysate, fasciculate, bitunicate, subsessile, obovoid, straight to slightly curved, 8-spored. Ascospores multiseriate, overlapping, hyaline, guttulate, thin-walled, straight to slightly curved, fusoid-ellipsoidal with obtuse ends, widest in middle of apical cell, medianly 1-septate. Type species. Mycodiella eucalypti Crous. MycoBank MB819085. Mycodiella eucalypti Crous, sp. nov. Etymology. Name refers to Eucalyptus, the host genus from which this fungus was collected. Leaf spots on E. diversifolia amphigenous, irregular to subcircular, 5–10 mm diam, medium brown, slightly grey in middle with raised red-purple margin, medium brown underneath. Ascomata pseudothecial, amphigenous but predominantly epiphyllous, brown, characteristically bursting through epidermis, erumpent, globose, 70–120 µm diam; wall consisting of 2–3 layers of medium brown textura angularis. Asci aparaphysate, fasciculate, bitunicate, subsessile, obovoid, straight to slightly curved, 8-spored, 30–37 × 9–12 µm. Ascospores multiseriate, overlapping, hyaline, guttulate, thin-walled, straight to slightly curved, fusoid-ellipsoidal with obtuse ends, widest in middle of apical cell, medianly 1-septate, not constricted at the septum, tapering towards both ends, but more prominently towards lower end, (11–)12 –13(–15) × (2.5–)3(–3.5) µm. Culture characteristics — Colonies spreading, erumpent, reaching 12 mm diam after 2 wk at 25 °C, with moderate aerial mycelium and smooth, lobate margins. On MEA surface pale olivaceous grey, reverse iron-grey. On OA surface pale olivaceous grey. On PDA surface pale olivaceous grey, reverse olivaceous grey. Ascospores germinating from both ends, with germ tubes parallel to the long axis, remaining hyaline, becoming slightly constricted at septum, 3.5 –4 µm diam. Typus. aUStralia, Western Australia, Porongurup, Porongurup National Park, S34°41'18.6" E117°55'56", on leaves of Eucalyptus diversicolor (Myrtaceae), 24 Sept. 2015, P.W. Crous (holotype CBS H-22885, culture extype CPC 29226 = CBS 142097; ITS sequence GenBank KY173419, LSU sequence GenBank KY173510, actA sequence GenBank KY173564, MycoBank MB819123); idem, CPC 29458 = CBS 142098; ITS sequence GenBank KY173420, LSU sequence GenBank KY173511, actA sequence GenBank KY173565, rpb2 sequence GenBank KY173586. Additional specimen examined. aUStralia, Western Australia, Denmark, Mount Lindesay Walk Trail, Southern Cross, on leaves of Xanthosia rotundifolia (Apiaceae), 19 Sept. 2015, P.W. Crous, CPC 29525 = CBS 142099; ITS sequence GenBank KY173421, LSU sequence GenBank KY173512, actA sequence GenBank KY173566. Notes — The genus Mycosphaerella is a synonym of Ramularia, and clusters apart from the clade of fungi treated here (Videira et al. 2015a, b, 2016). The DNA sequences generated for these isolates are not 100 % identical (differ with up to 3 nucleotides on ITS) from one another, and additional loci may eventually show the isolate from Xanthosia rotundifolia to represent an additional distinct species. These isolates cluster with other known species such as ‘Mycosphaerella’ sumatrensis (a pathogen of Eucalyptus in Sumatra, Indonesia; e.g. GenBank DQ303049, Identities = 470/484 (97 %), Gaps = 2/484 (0 %)), ‘M.’ laricis-leptolepidis (e.g. GenBank JX901770, Identities = 444/468 (95 %), Gaps = 3/468 (0 %)), a quarantine organism in the EPPO region, occurring on Larix spp. in Asia, and ‘M.’ polygoni-cuspidati (e.g. GenBank AB434910, Identities = 476/498 (96 %), Gaps = 3/498 (0 %)), a biological control agent of Fallopia japonica and recently neotypified by Kurose et al. (2009). A new genus, Mycodiella, is therefore introduced to accommodate these taxa. Morphologically, however, it is mycosphaerella-like, and lacks any known asexual morph. Mycodiella can only be distinguished from other genera in this complex based on DNA data, as they are morphologically very similar. Mycodiella laricis-leptolepidis (Kaz. Itô, K. Satô & M. Ota) Crous, comb. nov. — MycoBank MB819086 Basionym. Mycosphaerella laricis-leptolepidis Kaz. Itô, K. Satô & M. Ota, Bull. Govt. Forest Exp. Stn Meguro 96: 84. 1957. Description and illustration — Ito et al. (1957). Mycodiella sumatrensis (Crous & M.J. Wingf.) Crous, comb. nov. — MycoBank MB819087 Basionym. Mycosphaerella sumatrensis Crous & M.J. Wingf., Stud. Mycol. 55: 124. 2006. Description and illustration — Crous et al. (2006). Colour illustrations. Path at Porongurup National Park; leaf spot, asci, ascospores and germinating ascospores. Scale bars = 10 µm.. Pedro W. Crous & Johannes Z. Groenewald, CBS-KNAW Fungal Biodiversity Centre, P.O. Box 85167, 3508 AD Utrecht, The Netherlands; e-mail: p.crous@cbs.knaw.nl & e.groenewald@cbs.knaw.nl Michael J. Wingfield, Forestry and Agricultural Biotechnology Institute (FABI), University of Pretoria, Pretoria 0002, South Africa; e-mail: mike.wingfield@fabi.up.ac.za Treena I. Burgess & Giles E.St.J. Hardy, Centre for Phytophthora Science and Management, Murdoch University, 90 South Street, Murdoch, WA 6150, Australia; e-mail: t.burgess@murdoch.edu.au & g.hardy@murdoch.edu.au © 2016 Naturalis Biodiversity Center & Centraalbureau voor Schimmelcultures 338 Persoonia – Volume 37, 2016 Synnemadiella eucalypti & Anungitea eucalyptigena 339 Fungal Planet description sheets Fungal Planet 525 & 526 – 21 December 2016 Synnemadiella Crous & M.J. Wingf., gen. nov. Etymology. Named after its synnematous conidiophores. Classification — Incertae sedis, Xylariales, Sordariomycetes. Mycelium consisting of hyaline, smooth, branched, septate, hyphae. Hyphae aggregating to form erect, solitary synnemata, consisting of numerous conidiophores, hyaline, becoming pale brown with age, forming a flaring head of conidiogenous cells, hyaline, smooth, subcylindrical with apical taper; conidiogenesis phialidic, at times with percurrent proliferation. Synasexual morph subverticillium-like, on superficial hyphae, conidiophores erect, hyaline, smooth, subcylindrical, septate. Conidiogenous cells subcylindrical with apical taper, hyaline, smooth, phialidic with minute collarette at apex. Conidia solitary, hyaline, smooth, granular, ellipsoid, but inequilateral, one side with distinct bump a third of the conidium length from the basal hilum, apex subobtuse, base truncate. Type species. Synnemadiella eucalypti Crous & M.J. Wingf. MycoBank MB819088. Synnemadiella eucalypti Crous & M.J. Wingf., sp. nov. Etymology. Name refers to Eucalyptus, the host genus from which this fungus was collected. Mycelium consisting of hyaline, smooth, branched, septate, 1–4 µm diam hyphae. Hyphae aggregating to form erect, solitary synnemata, 120–300 × 20–40 µm, consisting of numerous conidiophores, 2–3 µm diam, hyaline, becoming pale brown with age, forming a flaring head (120–200 µm diam) of conidiogenous cells, hyaline, smooth, subcylindrical with apical taper, 30–60 × 1.5–2 µm; conidiogenesis phialidic, at times with percurrent proliferation. Synasexual morph subverticillium-like, on superficial hyphae, conidiophores erect, hyaline, smooth, subcylindrical, 1–3-septate, 30–60 × 2–3 µm. Conidiogenous cells subcylindrical with apical taper, hyaline, smooth, 10–40 × 1.5 – 2 µm, phialidic with minute collarette at apex, 1 µm diam. Conidia solitary, hyaline, smooth, granular, ellipsoid, but inequilateral, one side with distinct bump a third of the conidium length from the basal hilum, apex subobtuse, base truncate, 0.5 µm diam, (9–)10–11 × 3–4 µm. Culture characteristics — Colonies spreading, flat, with sparse to moderate aerial mycelium, and smooth, even margins. On MEA surface dirty white, reverse umber. On OA surface ochreous. On PDA surface umber in middle with dirty white outer region, and umber in reverse. Typus. malaySia, Kota Kinabalu, on leaf spots of Eucalyptus pellita (Myrtaceae), 1 July 2015, M.J. Wingfield (holotype CBS H-22886, culture ex-type CPC 27637 = CBS 142100; ITS sequence GenBank KY173467, LSU sequence GenBank KY173556, MycoBank MB819089). Notes — Synnemadiella is phylogenetically related to Castanediella (Crous et al. 2015c, 2016). Morphologically, however, they can be distinguished from Castanediella by having solitary to sporodochial conidiophores, polyblastic conidiogenous cells with minute apical scars, and falcate conidia. In contrast, Synnemadiella forms synnemata, has phialidic conidiogenous cells with percurrent proliferation, and inequilateral, ellipsoid conidia. As we were unable to find a genus for this fungus, a new genus, Synnemadiella, is introduced to accommodate it. Based on a megablast search of the NCBIs nucleotide database using the ITS sequence, the highest similarities were with species of Neopestalotiopsis (e.g. N. eucalypticola, GenBank KM199376; Identities = 499/547 (91 %), Gaps =17/547 (3 %)) and Pestalotiopsis (e.g. P. microspora, GenBank AF377292; Identities = 500/549 (91 %), Gaps =19/549 (3 %)). Anungitea eucalyptigena Crous & M.J. Wingf., sp. nov. Etymology. Name refers to Eucalyptus, the host genus from which this fungus was collected. Classification — Phlogicylindriaceae, Xylariales, Sordariomycetes. Conidiomata sporodochial in older cultures, visible as hyphal tufts on younger growth. Conidiophores arising from superficial mycelium on SNA, erect, unbranched. Conidiogenous cells terminal, integrated, subcylindrical, 7– 20 × 3 – 4 µm, pale brown, smooth, with several flat-tipped sympodially arranged loci, 2–2.5 µm diam, not thickened nor darkened. Ramoconidia pale brown, smooth, 0–1-septate, subcylindrical with truncate base and several sympodially arranged truncate apical loci, Colour illustrations. Eucalyptus pellita; Synnemadiella eucalypti (left column), synnemata, conidiogenous cells and conidia; Anungitea eucalyptigena (right column), conidiophores sporulating on PNA, conidiophores and conidia. Scale bars = 100 µm (synnemata), 10 µm (all others). 2 µm diam, 16–20 × 2.5–3 µm. Conidia cylindrical, hyaline, smooth, guttulate, 0–1-septate, in long, unbranched chains, (11–)14–16(–18) × (2–)2.5(–3) µm; hila truncate, not thickened nor darkened. Culture characteristics — Colonies erumpent, spreading, with moderate aerial mycelium and smooth, lobate margins. On MEA surface ochreous with diffuse umber pigment in agar, reverse umber. On OA surface chestnut. On PDA surface and reverse chestnut. Typus. malaySia, Kota Kinabalu, on leaf spots of Eucalyptus grandis × pellita (Myrtaceae), 30 May 2015, M.J. Wingfield (holotype CBS H-22888, culture ex-type CPC 28762 = CBS 142102; ITS sequence GenBank KY173383, LSU sequence GenBank KY173477, MycoBank MB819090). Notes — Anungitea eucalyptigena is similar to A. eucalyptorum (conidia 0–1-septate, (13–)14–15(–17) × 2.5(–3) μm; Crous et al. 2014) and A. grevilleae (conidia 0 –1-septate, (10–)13–16(–22) × (2–)2.5–3 μm; Crous et al. 2016), and is best distinguished based on its DNA sequence data. Pedro W. Crous & Johannes Z. Groenewald, CBS-KNAW Fungal Biodiversity Centre, P.O. Box 85167, 3508 AD Utrecht, The Netherlands; e-mail: p.crous@cbs.knaw.nl & e.groenewald@cbs.knaw.nl Michael J. Wingfield, Forestry and Agricultural Biotechnology Institute (FABI), University of Pretoria, Pretoria 0002, South Africa; e-mail: mike.wingfield@fabi.up.ac.za © 2016 Naturalis Biodiversity Center & Centraalbureau voor Schimmelcultures 340 Persoonia – Volume 37, 2016 Phaeoacremonium pseudopanacis 341 Fungal Planet description sheets Fungal Planet 527 – 21 December 2016 Phaeoacremonium pseudopanacis Crous & Thangavel, sp. nov. Etymology. Name refers to Pseudopanax, the host genus from which this fungus was collected. Classification — Togniniaceae, Togniniales, Sordariomycetes. Mycelium consisting of branched, septate, 2 – 2.5 µm diam smooth, hyaline hyphae that form hyphal strands. Conidiophores arising from aerial hyphae, erect, simple, or 1–3-septate, branched or not, at times reduced to conidiogenous cells (adelophialides), smooth, hyaline. Conidiogenous cells phialidic, terminal and intercalary, monophialidic, naviculate to subcylindrical, smooth, hyaline, collarettes 1–2 µm long, 1 µm wide, 5–25 × 2.5–3 µm. Conidia allantoid, subcylindrical with obtuse ends, hyaline, smooth, guttulate, aseptate, (4–)5–6(–7) × (2–)2.5(–3) µm. Culture characteristics — Colonies erumpent, with sparse aerial mycelium, and feathery margins, reaching 10 mm diam after 2 wk at 25 °C. On MEA, PDA and OA surface dirty white, buff in reverse. Typus. new zealand, Hunua range, Auckland, on Pseudopanax crassifolius (Araliaceae), 2015, R. Thangavel (holotype CBS H-22887, culture ex-type CPC 28694 = CBS 142101; ITS sequence GenBank KY173429, LSU sequence GenBank KY173519, actA sequence GenBank KY173569, tub2 sequence GenBank KY173609, MycoBank MB819091). Notes — More than 40 species of Phaeoacremonium (= Togninia) are recognised, many of which are associated with Petri disease of grapevines, brown wood streaking, or phaeohyphomycosis in humans (Mostert et al. 2005, 2006, Gramaje et al. 2015). Presently, species are best distinguished via a comparison of DNA sequence data (www.cbs.knaw.nl /phaeoacremonium/), which shows P. pseudopanax to be closely related to, but distinct from P. angustius, P. austroafricanum, P. roseum and P. viticola. Based on a megablast search of the NCBIs nucleotide database using the ITS sequence, the highest similarities were with P. angustius (GenBank KU060813; Identities = 587/592 (99 %), Gaps = 2/592 (0 %)), P. viticola (GenBank EU128045; Identities = 549/554 (99 %), Gaps = 2/554 (0 %)) and P. roseum (GenBank KF764534; Identities = 573/579 (99 %), Gaps = 2/579 (0 %)). Based on a megablast search of the NCBIs nucleotide database using the actA sequence, the highest similarities were with P. viticola (GenBank EU863506; Identities = 235/245 (99 %), Gaps = 4/245 (1 %)), P. austroafricanum (GenBank DQ173122; Identities = 233/245 (95 %), Gaps = 3 /245 (1 %)) and P. angustius (GenBank DQ173126; Identities = 229/245 (93 %), Gaps = 4/245 (1 %)). Based on a megablast search of the NCBIs nucleotide database using the tub2 sequence, the highest similarities were with P. roseum (GenBank KF764658; Identities = 653/679 (96 %), Gaps = 3/679 (0 %)), P. viticola (GenBank EU128093; Identities = 668/695 (96 %), Gaps = 3/695 (0 %)) and P. angustius (GenBank AF246815; Identities = 505 /530 (95 %), Gaps = 3/530 (0 %)). Colour illustrations. Pseudopanax crassifolius; colony on MEA, conidiogenous cells and conidia. Scale bars = 10 µm. Pedro W. Crous & Johannes Z. Groenewald, CBS-KNAW Fungal Biodiversity Centre, P.O. Box 85167, 3508 AD Utrecht, The Netherlands; e-mail: p.crous@cbs.knaw.nl & e.groenewald@cbs.knaw.nl Raja Thangavel, Plant Health & Environment Laboratory, Ministry for Primary Industries, Manatū Ahu Matua, 231 Morrin Road, St Johns, Auckland 1072, PO Box 2095, Auckland 1140, New Zealand; e-mail: Thangavel.Raja@mpi.govt.nz © 2016 Naturalis Biodiversity Center & Centraalbureau voor Schimmelcultures 342 Persoonia – Volume 37, 2016 Phlogicylindrium mokarei Fungal Planet description sheets 343 Fungal Planet 528 – 21 December 2016 Phlogicylindrium mokarei Crous, sp. nov. Etymology. Name refers to ‘Mokare’ (c. 1800–26 June 1831), an indigenous Australian Noogar from the south-west corner of Australia, who was pivotal in aiding European exploration of the area, and showed explorers the various walking trails in the area where this fungus was collected. Classification — Phlogicylindriaceae, Xylariales, Sordariomycetes. Conidiomata sporodochial (rarely as hyphal tufts with solitary conidiophores), with conidiophores arising from a brown stroma up to 60 µm diam. Conidiophores aggregated in clusters, medium brown, smooth, erect, subcylindrical, 17–40 × 3–4 µm, 1– 4-septate. Conidiogenous cells terminal and intercalary, integrated, subcylindrical to doliiform with apical taper, 10–20 × 3–4 µm, with several flat-tipped sympodially arranged loci, 2 µm diam, not thickened nor darkened; at times proliferating percurrently. Conidia cylindrical, straight, hyaline, smooth, guttulate, 1(– 3)-septate, becoming pale brown with age, in long, unbranched chains, (17–)18 –21(–23) × (2–)2.5 µm; hila truncate, not thickened nor darkened. Culture characteristics — Colonies flat, spreading, with sparse to moderate aerial mycelium; surface folded, margins smooth, lobate. On MEA surface chestnut with spots of dirty white, reverse chestnut. On OA surface chestnut. On PDA surface and reverse umber. Notes — The genus Phlogicylindrium was introduced for a genus of hyphomycetes occurring on Eucalyptus, with sporodochia to flame-like conidial tufts, conidiophores with percurrent proliferation, and 0–1-septate, hyaline, cylindrical conidia (Summerell et al. 2006). Phlogicylindrium mokarei is related to P. uniforme (conidia 1-septate, (14–)16–20(–21) × (1.5– )2(–2.5) µm; Crous et al. 2011a), and P. eucalyptorum (conidia 1(–3)-septate, (27–)40–50(–55) × 2–2.5(–3) μm; Crous et al. 2007a). Morphologically, it is closest to P. uniforme in conidial dimensions, and the two species are best separated based on their DNA sequence data. Based on a megablast search of the NCBIs nucleotide database using the ITS sequence, the highest similarities were with P. eucalyptorum (GenBank EU040222; Identities = 584/590 (99 %), no gaps), P. uniforme (GenBank JQ044426; Identities = 571/578 (99 %), no gaps) and P. eucalypti (GenBank DQ923534; Identities = 580/592 (98 %), Gaps = 3/592 (0 %)). Based on a megablast search of the NCBIs nucleotide database using the LSU sequence, the highest similarities were with P. uniforme (GenBank JQ044445; Identities = 816/818 (99 %), no gaps), P. eucalyptorum (GenBank EU040223; Identities = 812/818 (99 %), no gaps) and Anungitea eucalyptorum (GenBank KJ869176; Identities = 807/818 (99 %), Gaps = 1/818 (0 %)). Typus. aUStralia, Western Australia, Denmark, Mount Lindesay Walk Trail, on Eucalyptus sp. (Myrtaceae), 19 Sept. 2015, P.W. Crous (holotype CBS H-22889, culture ex-type CPC 29306 = CBS 142103; ITS sequence GenBank KY173431, LSU sequence GenBank KY173521, MycoBank MB819092). Colour illustrations. Mount Lindesay Walk Trail; conidiophores and conidia. Scale bars = 10 µm. Pedro W. Crous & Johannes Z. Groenewald, CBS-KNAW Fungal Biodiversity Centre, P.O. Box 85167, 3508 AD Utrecht, The Netherlands; e-mail: p.crous@cbs.knaw.nl & e.groenewald@cbs.knaw.nl Michael J. Wingfield, Forestry and Agricultural Biotechnology Institute (FABI), University of Pretoria, Pretoria 0002, South Africa; e-mail: mike.wingfield@fabi.up.ac.za Treena I. Burgess & Giles E.St.J. Hardy, Centre for Phytophthora Science and Management, Murdoch University, 90 South Street, Murdoch, WA 6150, Australia; e-mail: t.burgess@murdoch.edu.au & g.hardy@murdoch.edu.au © 2016 Naturalis Biodiversity Center & Centraalbureau voor Schimmelcultures 344 Persoonia – Volume 37, 2016 Phyllosticta acaciigena 345 Fungal Planet description sheets Fungal Planet 529 – 21 December 2016 Phyllosticta acaciigena Crous & J. Edwards, sp. nov. Etymology. Name refers to Acacia, the host genus from which this fungus was collected. Classification — Phyllostictaceae, Botryosphaeriales, Dothideomycetes. Conidiomata pycnidial, solitary, black, erumpent, globose, exuding colourless conidial masses; pycnidia up to 250 µm diam; wall of several layers of brown textura angularis. Ostiole central, up to 30 µm diam. Conidiophores subcylindrical to ampulliform, reduced to conidiogenous cells. Conidiogenous cells terminal, subcylindrical, hyaline, smooth, coated in a mucoid layer, 7–15 × 3–5 µm, proliferating several times percurrently near apex. Conidia (10–)12–15(–16) × 7(–8) µm, solitary, hyaline, aseptate, thin- and smooth-walled, coarsely guttulate, ellipsoid to obovoid, tapering towards a truncate base, 3 µm diam, enclosed in a mucoid sheath, 2–3 µm thick, and bearing a hyaline apical mucoid appendage, (7–)15 –20(–22) × 1.5(–2) µm, tapering towards an acute tip. Culture characteristics — Colonies flat, spreading, with sparse aerial mycelium and feathery, lobate margins, reaching 30 mm diam after 2 wk at 25 °C. On MEA surface and reverse iron-grey. On PDA surface olivaceous grey. On OA surface olivaceous grey with diffuse yellow pigment in agar. Notes — Phyllosticta acaciigena is distinct, but phylogenetically related to P. aloeicola (on Aloe; Wikee et al. 2013b), P. aristolochiicola (on Aristolochia; Crous et al. 2012a) and P. capitalensis (a common saprobe with a wide host range; Wikee et al. 2013a). It must also be compared with P. acaciicola (on Acacia, conidia 5–8 × 3–3.5 µm; Van der Aa & Vanev 2002), but the latter species is clearly distinct, having much smaller conidia. A new species is thus introduced to accommodate this taxon occurring on Acacia leaves in Australia. Based on a megablast search of the NCBIs nucleotide database using the ITS sequence, the highest similarities were with P. aristolochiicola (GenBank KT072733; Identities = 532/554 (96 %), Gaps = 6/554 (1 %)), Guignardia mangiferae (GenBank JF261459; Identities = 552/580 (95 %), Gaps = 15/580 (2 %)) and P. carochlae (GenBank KJ847422; Identities = 608/645 (94 %), Gaps = 21/645 (3 %)). Based on a megablast search of the NCBIs nucleotide database using the actA sequence, the highest similarities were with P. conjac (GenBank AB704239; Identities = 197/205 (96 %), Gaps = 1/205 (0 %)), P. sphaeropsoidea (GenBank AB704227; Identities = 197/ 205 (96 %), Gaps = 1/205 (0 %)) and P. harai (GenBank AB704219; Identities = 197/205 (96 %), Gaps = 1/205 (0 %)). Typus. aUStralia, Victoria, near Anglesea, on Acacia suaveolens (Fabaceae), 9 Apr. 1986 (holotype CBS H-22890, culture ex-type CPC 28295 = VPRI 13730 = CBS 142104; ITS sequence GenBank KY173433, LSU sequence GenBank KY173523, actA sequence GenBank KY173570, MycoBank MB819093). Colour illustrations. Beach area near Anglesea; conidiomata sporulating on PDA, conidiophores and conidia. Scale bars = 10 µm. Pedro W. Crous & Johannes Z. Groenewald, CBS-KNAW Fungal Biodiversity Centre, P.O. Box 85167, 3508 AD Utrecht, The Netherlands; e-mail: p.crous@cbs.knaw.nl & e.groenewald@cbs.knaw.nl Jacqueline Edwards, AgriBio Centre for AgriBiosciences, Department of Economic Development, Jobs, Transport and Resources, 5 Ring Road, LaTrobe University, Bundoora, Victoria 3083 Australia; e-mail: jacky.edwards@ecodev.vic.gov.au © 2016 Naturalis Biodiversity Center & Centraalbureau voor Schimmelcultures 346 Persoonia – Volume 37, 2016 Coniothyrium hakeae 347 Fungal Planet description sheets Fungal Planet 530 – 21 December 2016 Coniothyrium hakeae Crous & Barber, sp. nov. Etymology. Name refers to Hakea, the host genus from which this fungus was collected. Classification — Incertae sedis, Pleosporales, Dothideomycetes. Conidiomata erumpent, solitary, brown, globose, uniloculate, 100–170 µm diam, with central ostiole that is slightly papillate, 20–35 µm diam; wall of 2–3 layers of brown textura angularis; wall covered with brown, flexuous setae, thick-walled, unbranched, 1–12-septate, base smooth, apex slightly roughened, tapering to subobtuse apex, 50–170 × 4–7 µm. Conidiophores reduced to conidiogenous cells. Conidiogenous cells lining the inner cavity, hyaline, smooth, ampulliform to doliiform, 5–7 × 3–6 µm; phialidic with periclinal thickening, or percurrent proliferation at apex. Conidia solitary, globose to broadly ellipsoid or slightly clavate, apex obtuse, base truncate, becoming golden brown, finely verruculose, (5 –)6(–7) × (3–)4(–4.5) µm. Culture characteristics — Colonies flat, spreading, with sparse to moderate aerial mycelium, and smooth, lobate margins, reaching 30 mm diam after 2 wk at 25 °C. On MEA surface pale olivaceous grey, reverse smoke grey. On OA surface olivaceous grey. On PDA surface olivaceous grey with patches of pale olivaceous grey, reverse olivaceous grey. Notes — Phylogenetically, Coniothyrium hakeae clusters with species of Coniothyrium, such as C. telepathii and C. multiporum (see De Gruyter et al. 2013). Morphologically, however, these isolates do not fit the concept of Coniothyrium palmarum, as they have conidiomata covered by prominent, flexuous, brown setae. It is possible that this clade will eventually be shown to represent a sister genus to Coniothyrium s.str., but for the present it is best accommodated in Coniothyrium. Based on a megablast search of the NCBIs nucleotide database using the ITS sequence, the highest similarities were with Ochrocladosporium elatum (GenBank EU040233; Identities = 475/504 (94 %), Gaps = 5/504 (0 %)), Coniothyrium carteri (GenBank KF251209; Identities = 532/564 (94 %), Gaps = 9/564 (1 %)) and Ochrocladosporium frigidarii (GenBank EU040234; Identities = 475/504 (94 %), Gaps = 5/504 (0 %)). Based on a megablast search of the NCBIs nucleotide database using the LSU sequence, the highest similarities were with Wojnowicia dactylidis (GenBank KP684149; Identities = 822/832 (99 %), Gaps = 4/832 (0 %)), Coniothyrium telephii (GenBank GQ387599; Identities = 820/830 (99 %), no gaps) and Ochrocladosporium elatum (GenBank EU040233; Identities = 820/830 (99 %), Gaps = 1/830 (0 %)). Typus. aUStralia, Western Australia, Perth, Periwinkle Park, on Hakea sp. (Proteaceae), 15 June 2015, P.A. Barber (holotype CBS H-22891, culture ex-type CPC 27620 = CBS 142105; ITS sequence GenBank KY173398, LSU sequence GenBank KY173491, rpb2 sequence GenBank KY173583, tub2 sequence GenBank KY173600, MycoBank MB819094). Additional specimen examined. aUStralia, Western Australia, Perth, Fernwood Park, on leaves of Banksia attenuata (Proteaceae), 15 June 2015, P.A. Barber, CPC 27616 = CBS 142106. – new zealand, Auckland, Browns Bay, on Metrosideros excelsa (Myrtaceae), 2015, R. Thangavel, CPC 29612; ITS sequences GenBank KY173397, KY173399, LSU sequences GenBank KY173490, KY173492, rpb2 sequences GenBank KY173582, KY173584, tub2 sequences GenBank KY173599, KY173601, respectively. Colour illustrations. Symptomatic leaves of Hakea sp.; conidiomata (note setae) sporulating on PNA, conidiogenous cells and conidia. Scale bars = 10 µm. Pedro W. Crous & Johannes Z. Groenewald, CBS-KNAW Fungal Biodiversity Centre, P.O. Box 85167, 3508 AD Utrecht, The Netherlands; e-mail: p.crous@cbs.knaw.nl & e.groenewald@cbs.knaw.nl Paul A. Barber, ArborCarbon, 1 City Farm Place, East Perth, Western Australia, 6004 Australia; e-mail: p.barber@arborcarbon.com.au © 2016 Naturalis Biodiversity Center & Centraalbureau voor Schimmelcultures 348 Persoonia – Volume 37, 2016 Parastagonospora phoenicicola & Phlyctema phoenicis 349 Fungal Planet description sheets Fungal Planet 531 & 532 – 21 December 2016 Parastagonospora phoenicicola Crous & Thangavel, sp. nov. Etymology. Name refers to Phoenix, the host genus from which this fungus was collected (‘inhabitant of Phoenix’). Classification — Phaeosphaeriaceae, Pleosporales, Dothideomycetes. Conidiomata pycnidial, solitary, immersed to erumpent, globose, brown with central ostiole, 120–300 µm diam; wall of 3–5 layers of brown textura angularis. Conidiophores reduced to conidiogenous cells lining the inner cavity. Conidiogenous cells subhyaline, smooth, ampulliform to doliiform, 5–7 × 5–6 µm; proliferating inconspicuously percurrently at apex. Conidia solitary, pale brown, smooth, guttulate, subcylindrical, straight or curved, apex obtuse, base truncate with flat scar, 0.5 µm diam, 1–3-septate, (8–)12–14(–16) × (2–)2.5(–3) µm. Culture characteristics — Colonies flat, spreading, with moderate aerial mycelium and smooth, lobate margins covering dish in 2 wk at 25 °C. On MEA surface dirty white to buff, reverse luteous. On OA surface umber. On PDA surface ochreous to pale luteous, reverse ochreous. Typus. new zealand, Auckland, Botany road, Phoenix canariensis (Arecaceae), 2015, R. Thangavel (holotype CBS H-22892, culture ex-type CPC 28711 = CBS 142107; ITS and LSU sequence GenBank KY173428, MycoBank MB819095). Notes — Parastagonospora phoenicicola is related to, but phylogenetically distinct from P. nodorum (see Quaedvlieg et al. 2013). As no species of Parastagonospora is presently known from Phoenix canariensis, a new species is introduced to accommodate this isolate. Based on a megablast search of the NCBIs nucleotide database using the ITS sequence, the highest similarities were with Parastagonospora nodorum (GenBank KF512822; Identities = 485/494 (98 %), no gaps), Neosulcatispora strelitziae (GenBank KX228253; Identities = 531/543 (98 %), Gaps = 3/543 (0 %)) and Phaeosphaeria podocarpi (GenBank KP004452; Identities = 533/553 (96 %), Gaps = 9/553 (1 %)). Based on a megablast search of the NCBIs nucleotide database using the LSU sequence, the highest similarities were with Phaeosphaeriopsis musae (GenBank DQ885894; Identities = 941/943 (99 %), no gaps), Parastagonospora nodorum (GenBank JX681113; Identities = 901/906 (99 %), no gaps) and Didymocyrtis foliaceiphila (GenBank JQ318010; Identities = 882/887 (99 %), no gaps). Phlyctema phoenicis Crous & Thangavel, sp. nov. Etymology. Name refers to Phoenix, the host genus from which this fungus was collected. Classification — Dermateaceae, Helotiales, Leotiomycetes. Conidiomata eustromatic, superficial to immersed, separate, 200–300 µm diam, initially closed, spherical, buff, becoming more cinnamon in colour once open. Conidiophores hyaline, smooth, subcylindrical, branched, 1–4-septate, 10–70 × 2–3 µm, with conidiogenous cells terminal and intercalary, phialidic, subcylindrical to cymbiform, 8–15 × 2–3 µm; frequently with minute collarette and periclinal thickening, encased in mucoid layer. Conidia solitary, hyaline, smooth, guttulate, aseptate, subcylindrical to fusiform with rounded ends, curved, (17–)24–26(–27) × 2(–2.5) µm. Culture characteristics — Colonies erumpent, spreading, reaching 35 mm diam after 2 wk at 25 °C, with moderate aerial mycelium, and smooth, feathery, lobate margins. On MEA surface dirty white, reverse ochreous. On OA surface dirty white. On PDA surface bay with diffuse scarlet pigment in agar, reverse chestnut. Typus. new zealand, Auckland, Botany road, Phoenix canariensis (Arecaceae), 2015, R. Thangavel (holotype CBS H-22881, culture ex-type CPC 29372 = CBS 142134 = T15_05353B; ITS sequence GenBank KY173432, LSU sequence GenBank KY173522, tub2 sequence GenBank KY173611, MycoBank MB819096). Notes — The Neofabraea complex was recently revised by Chen et al. (2016), who resurrected the genus Phlyctema. Phlyctema phoenicis is allied to but phylogenetically distinct from presently known species. No species of Phlyctema have thus far been described from Phoenix. Based on a megablast search of the NCBIs nucleotide database using the ITS sequence, the highest similarities were with Neofabraea sp. (GenBank KF251242; Identities = 510/510 (100 %), no gaps), Neofabraea kienholzii (GenBank KR859083; Identities = 542/ 544 (99 %), no gaps) and Neofabraea inaequalis (GenBank KR859081; Identities = 543/548 (99 %), Gaps = 1/548 (0 %)). Based on a megablast search of the NCBIs nucleotide database using the LSU sequence, the highest similarities were with Neofabraea alba (GenBank AY064705; Identities = 826/827 (99 %), no gaps), Phlyctema vagabunda (GenBank KR859069; Identities = 825/826 (99 %), no gaps) and Pseudofabraea citricarpa (GenBank KR859075; Identities = 824/827 (99 %), no gaps). Colour illustrations. Phoenix canariensis growing at Pakuranga Golf course, New Zealand. Parastagonospora phoenicicola (left column); conidioma on OA, conidiogenous cells and conidia. Phlyctema phoenicis (right column); conidiomata sporulating on OA, conidiophores and conidia. Scale bars = 300 µm (conidioma of Parastagonospora phoenicicola), 10 µm (all others). Pedro W. Crous & Johannes Z. Groenewald, CBS-KNAW Fungal Biodiversity Centre, P.O. Box 85167, 3508 AD Utrecht, The Netherlands; e-mail: p.crous@cbs.knaw.nl & e.groenewald@cbs.knaw.nl Raja Thangavel, Plant Health & Environment Laboratory, Ministry for Primary Industries, Manatū Ahu Matua, 231 Morrin Road, St Johns, Auckland 1072, PO Box 2095, Auckland 1140, New Zealand; e-mail: Thangavel.Raja@mpi.govt.nz © 2016 Naturalis Biodiversity Center & Centraalbureau voor Schimmelcultures 350 Persoonia – Volume 37, 2016 Neoascochyta adenii 351 Fungal Planet description sheets Fungal Planet 533 – 21 December 2016 Neoascochyta adenii Crous & Cheew., sp. nov. Etymology. Name refers to Adenium, the host genus from which this fungus was collected. Classification — Didymellaceae, Pleosporales, Dothideomycetes. Conidiomata solitary, uniloculate, brown, erumpent, globose, 120–200 µm diam with central ostiole, papillate, 20–30 µm diam; apical region covered by brown, straight, thick-walled, roughened setae, 1–12-septate, 50–220 × 7–11 µm; conidiomatal wall of 3–4 layers of brown textura angularis. Conidiophores subcylindrical, hyaline, smooth, branched, 1–3-septate, 15–45 × 4–7 µm. Conidiogenous cells subcylindrical with slight apical taper, hyaline, smooth, 12–17 × 3–4 µm, phialidic, with prominent periclinal thickening at apex. Conidia solitary, hyaline, smooth, guttulate, subcylindrical to narrowly obclavate, medianly 1-septate, apex subobtuse, base truncate, 2 µm diam, (21–)23–25(–27) × (2.5–)3(–3.5) µm. Culture characteristics — Colonies flat, spreading, covering dish after 2 wk at 25 °C, with sparse aerial mycelium. On MEA surface chestnut, reverse umber. On OA and PDA, surface and reverse umber. Typus. thailand, Chiang Mai, Baan Kooh Dang, Nong Fag district, Sarapee, on Adenium obesum (Apocynaceae), 2013, R. Cheewangkoon (holotype CBS H-22893, culture ex-type CPC 28795 = CBS 142108; ITS sequence GenBank KY173423, LSU sequence GenBank KY173514, rpb2 sequence GenBank KY173587, tub2 sequence GenBank KY173607, MycoBank MB819097). Notes — Neoascochyta adenii is related to several species of Neoascochyta, but is the first species to be described from Adenium. Morphologically, it fits the concept of Neoascochyta other than the fact that it has conidiomatal setae, whereas the original description (Chen et al. 2015) mentions only hyphal outgrowths associated with conidiomata. Based on its phylogenetic position, however, we have elected to allocate this fungus to Neoascochyta. Based on a megablast search of the NCBIs nucleotide database using the ITS sequence, the highest similarities were with Phoma pereupyrena (GenBank KJ767076; Identities = 488/547 (89 %), Gaps = 13/547 (2 %)), Neoascochyta exitialis (GenBank EU167564; Identities = 494/ 554 (89 %), Gaps = 15/554 (2 %)) and Stagonosporopsis cucurbitacearum (GenBank KT989559; Identities = 492/552 (89 %), Gaps = 13/552 (2 %)). Based on a megablast search of the NCBIs nucleotide database using the LSU sequence, the highest similarities were with Phaeomycocentrospora cantuariensis (GenBank GU253716; Identities = 806/821 (98 %), Gaps = 1/821 (0 %)), Neoascochyta desmazieri (GenBank KT389725; Identities = 804/821 (98 %), Gaps = 1/821 (0 %)) and Neoascochyta sp. (GenBank EU754134; Identities = 804/821 (98 %), Gaps = 1/821 (0 %)). Colour illustrations. Adenium obesum growing in Chiang Mai; conidioma sporulating on PNA, conidiophores, setae and conidia. Scale bars = 200 µm (conidioma), 10 µm (all others). Pedro W. Crous & Johannes Z. Groenewald, CBS-KNAW Fungal Biodiversity Centre, P.O. Box 85167, 3508 AD Utrecht, The Netherlands; e-mail: p.crous@cbs.knaw.nl & e.groenewald@cbs.knaw.nl Ratchadawan Cheewangkoon, Sukanya Haituk & Nisachon Tamakeaw, Department of Entomology and Plant Pathology, Faculty of Agriculture, Chiang Mai University, Chiang Mai 50200, Thailand; e-mail: ratcha.222@gmail.com, knsukanya341@gmail.com & nisachon2797@gmail.com © 2016 Naturalis Biodiversity Center & Centraalbureau voor Schimmelcultures 352 Persoonia – Volume 37, 2016 Pyrenochaeta hakeae Fungal Planet description sheets 353 Fungal Planet 534 – 21 December 2016 Pyrenochaeta hakeae Crous, sp. nov. Etymology. Name refers to Hakea, the host genus from which this fungus was collected. Classification — Cucurbitariaceae, Pleosporales, Dothideomycetes. Conidiomata solitary, erumpent, globose, with central ostiole, 50–90 µm diam, with central ostiole, 15–25 µm diam; wall of 3–4 layers of brown textura angularis. Conidiophores hyaline to pale brown, lining the inner cavity, branched, 1–3-septate, 7–25 × 2–3 µm. Conidiogenous cells terminal and intercalary, subcylindrical, hyaline, smooth to pale brown (on OA with age), 4 – 6 × 2.5–3.5 µm, with visible periclinal thickening. Conidia solitary, hyaline, smooth, guttulate, subcylindrical with obtuse ends, 3–3.5(–4) × 2 µm. Culture characteristics — Colonies spreading, flat, with sparse to moderate aerial mycelium and lobate, feathery margins, reaching 30 mm diam after 2 wk at 25 °C. On MEA surface olivaceous grey to pale olivaceous grey, reverse sienna. On OA surface olivaceous grey. On PDA surface and reverse olivaceous grey. Notes — This phoma-like fungus occurring on leaves of Hakea in Australia is phylogenetically allied to species of Pyrenochaeta. Morphologically, it also fits the concept well, and as no species are known from Hakea, a new taxon, P. hakeae, is introduced to accommodate it. Based on a megablast search of the NCBIs nucleotide database using the ITS sequence, the highest similarities were with Pyrenochaeta cava (GenBank JF440610; Identities = 462/482 (96 %), Gaps = 4/482 (0 %)), Ochrocladosporium frigidarii (GenBank FJ755255; Identities = 448/469 (96 %), Gaps = 4/469 (0 %)) and Ochrocladosporium elatum (GenBank GU248334; Identities = 485/515 (94 %), Gaps = 7/515 (1 %)). Based on a megablast search of the NCBIs nucleotide database using the LSU sequence, the highest similarities were with Pyrenochaeta unguis-hominis (GenBank GQ387621; Identities = 824/836 (99 %), Gaps = 2/836 (0 %)), Pyrenochaeta quercina (GenBank GQ387620; Identities = 823 /836 (98 %), Gaps = 2/836 (0%)) and Fenestella fenestrata (GenBank GU205220; Identities = 820 /836 (99 %), Gaps = 2/836 (0%)). Typus. aUStralia, Western Australia, Denmark, Lights Beach, on leaves of Hakea sp. (Proteaceae), 19 Sept. 2015, P.W. Crous (holotype CBS H-22894, culture ex-type CPC 28920 = CBS 142109; ITS sequence GenBank KY173436, LSU sequence GenBank KY173526, rpb2 sequence GenBank KY173593, tub2 sequence GenBank KY173613, MycoBank MB819098). Colour illustrations. Beach area in Denmark, Australia; conidiomata sporulating on OA, conidiomata, conidiogenous cells and conidia. Scale bars = 100 µm (conidiomata), 10 µm (all others). Pedro W. Crous & Johannes Z. Groenewald, CBS-KNAW Fungal Biodiversity Centre, P.O. Box 85167, 3508 AD Utrecht, The Netherlands; e-mail: p.crous@cbs.knaw.nl & e.groenewald@cbs.knaw.nl Michael J. Wingfield, Forestry and Agricultural Biotechnology Institute (FABI), University of Pretoria, Pretoria 0002, South Africa; e-mail: mike.wingfield@fabi.up.ac.za Colin Crane, Department of Parks and Wildlife, Vegetation Health Service, Locked Bag 104, Bentley Delivery Centre, Bentley, WA 6983, Australia; e-mail: Colin.Crane@dpaw.wa.gov.au Sarah Barrett, Department of Parks and Wildlife Albany District, 120 Albany Highway, Albany, WA 6330, Australia; e-mail: Sarah.Barrett@DPaW.wa.gov.au © 2016 Naturalis Biodiversity Center & Centraalbureau voor Schimmelcultures 354 Persoonia – Volume 37, 2016 Phaeosphaeriopsis agavacearum 355 Fungal Planet description sheets Fungal Planet 535 – 21 December 2016 Phaeosphaeriopsis agavacearum Crous, sp. nov. Etymology. Name refers to the family Agavaceae (now considered a subfamily of the Asparagaceae), the host family from which this fungus was collected. Classification — Phaeosphaeriaceae, Pleosporales, Dothideomycetes. Ascomata immersed, subepidermal, 200–300 µm diam, somewhat erumpent, globose, unilocular, dark brown, solitary, papillate, with central ostiole, 20–30 µm diam; wall of several layers of brown textura angularis. Paraphyses intermingled among asci, hyphae-like, hyaline, smooth, septate, 2.5–3.5 µm diam. Asci fasciculate, stipitate, subcylindrical, bitunicate, 8-spored, 80–100 × 8–11 µm. Ascospores bi- to triseriate in asci, subcylindrical with obtuse ends, 5-septate, 4th cell from apex somewhat swollen, golden brown, verruculose, (16–)19–20(–22) × (5–)6(–7) µm. Mycelium consisting of hyaline, smooth, branched, septate, 2–4 µm diam hyphae, forming chains of brown, globose chlamydospores, 7–10 µm diam. Conidiomata pycnidial, immersed, mostly solitary, globose to subglobose, 120–180 µm diam, with central ostiole, 20–30 µm diam; wall of 2–4 layers of brown textura angularis. Conidiophores reduced to conidiogenous cells. Conidiogenous cells lining the inner cavity, hyaline, smooth, ampulliform, 5–10 × 3–5 µm, phialidic with periclinal thickening or aggregated percurrent proliferations. Conidia solitary, golden brown, verruculose, subcylindrical, apex obtuse, base truncate, straight to slightly curved, (5–)6–7(–9) × 3(–4) µm. Culture characteristics — Colonies flat, spreading, with moderate aerial mycelium, and even, lobate margins. On MEA surface dirty white, reverse umber with patches of dirty white. On OA surface dirty white with patches of grey olivaceous (due to sporulation). On PDA surface and reverse dirty white. Notes — Phaeosphaeriopsis agavacearum is the second species in this genus to be described from Agave. However, the other species P. agavensis has conidia that are smaller (4–6.5 × 1.5–2.5 µm) and ascospores that are larger (28.5–36.5 × 8.5–11 µm; Ramaley 1997), and based on ITS sequence data, cultures identified as P. agavensis (GenBank AF250828 and AF250823; 501/564 (89 %) and 465/528 (88 %), respectively) are only 88–89 % identical to P. agavacearum. Based on a megablast search of the NCBIs nucleotide database using the ITS sequence, the highest similarities were with Phaeosphaeriopsis obtusispora (GenBank AF250822; Identities = 544/563 (97 %), Gaps = 1/563 (0 %)), Coniothyrium vitivorum (GenBank EU520058; Identities = 559/583 (96 %), Gaps = 5/583 (0 %)) and Phaeosphaeriopsis triseptata (GenBank KJ522476; Identities = 545/570 (96 %), Gaps = 5/570 (0 %)). Based on a megablast search of the NCBIs nucleotide database using the LSU sequence, the highest similarities were with Phaeosphaeriopsis obtusispora (GenBank JX681119; Identities = 826/827 (99 %), no gaps), Coniothyrium concentricum (GenBank EU754152; Identities = 825/827 (99 %), no gaps) and Leptospora rubella (GenBank DQ195792; Identities = 823/827 (99 %), no gaps). Typus. aUStralia, Western Australia, Fremantle, Suffolk Street, leaves of Agave sp. (Agavaceae = Asparagaceae subg. Agavoideae), 15 Sept. 2015, P.W. Crous (holotype CBS H-22895, culture ex-type CPC 29122 = CBS 142110; ITS sequence GenBank KY173430, LSU sequence GenBank KY173520, rpb2 sequence GenBank KY173591, tub2 sequence GenBank KY173610, MycoBank MB819099). Colour illustrations. Agave sp.; conidiomata sporulating on OA, conidioma, chlamydospores and conidia. Scale bars = 300 µm (conidioma), 10 µm (all others). Pedro W. Crous & Johannes Z. Groenewald, CBS-KNAW Fungal Biodiversity Centre, P.O. Box 85167, 3508 AD Utrecht, The Netherlands; e-mail: p.crous@cbs.knaw.nl & e.groenewald@cbs.knaw.nl Michael J. Wingfield, Forestry and Agricultural Biotechnology Institute (FABI), University of Pretoria, Pretoria 0002, South Africa; e-mail: mike.wingfield@fabi.up.ac.za Treena I. Burgess & Giles E.St.J. Hardy, Centre for Phytophthora Science and Management, Murdoch University, 90 South Street, Murdoch, WA 6150, Australia; e-mail: t.burgess@murdoch.edu.au & g.hardy@murdoch.edu.au © 2016 Naturalis Biodiversity Center & Centraalbureau voor Schimmelcultures 356 Persoonia – Volume 37, 2016 Pleurophoma acaciae Fungal Planet description sheets 357 Fungal Planet 536 – 21 December 2016 Pleurophoma acaciae Crous, sp. nov. Etymology. Name refers to Acacia, the host genus from which this fungus was collected. Classification — Lentitheciaceae, Pleosporales, Dothideomycetes. Conidiomata globose, erumpent, mostly aggregated in small clusters (3–5), uni- to multilocular, 70–160 µm diam, pale brown, apical region dark brown, ostiole papillate, 20–35 µm diam. Conidiophores reduced to conidiogenous cells. Conidiogenous cells lining the inner cavity, hyaline, smooth, subcylindrical to ampulliform, 5–12 × 3–4 µm; phialidic with periclinal thickening or percurrent proliferation (inconspicuous). Conidia solitary, subcylindrical, aseptate, hyaline, smooth, mostly straight, granular with obtuse ends, (4 –)5–6(–6.5) × 2(–2.5) µm. Culture characteristics — Colonies spreading, with moderate aerial mycelium (MEA), sparse aerial mycelium on PDA and OA, with even, lobate margins, reaching 40 mm diam after 2 wk at 25 °C. On MEA surface dirty white, reverse luteous. On OA surface pale luteous. On PDA surface and reverse pale luteous. Typus. aUStralia, Western Australia, Williams, Williams Nature Reserve, on leaves of Acacia glaucoptera (Fabaceae), 18 Sept. 2015, P.W. Crous (holotype CBS H-22896, culture ex-type CPC 29188 = CBS 142111; ITS sequence GenBank KY173434, LSU sequence GenBank KY173524, rpb2 sequence GenBank KY173592, tub2 sequence GenBank KY173612, MycoBank MB819100). Notes — Crous et al. (2015c) reported a sexual morph for Pleurophoma, and commented on the potential link with the genus Keissleriella, which is also apparent in the phylogenetic relationships emerging for the present fungus. Presently, no Pleurophoma spp. are known from Acacia, and no species deposited in GenBank are identical to our fungus, and thus the latter is described as new. Based on a megablast search of the NCBIs nucleotide database using the ITS sequence, the highest similarities were with Camarosporium brabeji (GenBank LN714529; Identities = 516/554 (93 %), Gaps = 14/554 (2 %)), Coniothyrium nitidae (GenBank EU552112; Identities = 517/555 (93 %), Gaps = 13/555 (2 %)) and Microdiplodia hawaiiensis (GenBank DQ885897; Identities = 517/555 (93 %), Gaps = 16/555 (2 %)). Based on a megablast search of the NCBIs nucleotide database using the LSU sequence, the highest similarities were with Keissleriella cladophila (GenBank JX681090; Identities = 829/833 (99 %), Gaps = 4/833 (0 %)), Keissleriella sparticola (GenBank KP639571; Identities = 814/819 (99 %), Gaps = 5/819 (0 %)) and Pleurophoma ossicola (GenBank KR476770; Identities = 826/833 (99 %), Gaps = 4/833 (0 %)). Colour illustrations. Acacia glaucoptera; conidiomata sporulating on OA, conidioma, conidiogenous cells and conidia. Scale bars = 160 µm (conidioma), 10 µm (all others). Pedro W. Crous & Johannes Z. Groenewald, CBS-KNAW Fungal Biodiversity Centre, P.O. Box 85167, 3508 AD Utrecht, The Netherlands; e-mail: p.crous@cbs.knaw.nl & e.groenewald@cbs.knaw.nl Michael J. Wingfield, Forestry and Agricultural Biotechnology Institute (FABI), University of Pretoria, Pretoria 0002, South Africa; e-mail: mike.wingfield@fabi.up.ac.za Treena I. Burgess & Giles E.St.J. Hardy, Centre for Phytophthora Science and Management, Murdoch University, 90 South Street, Murdoch, WA 6150, Australia; e-mail: t.burgess@murdoch.edu.au & g.hardy@murdoch.edu.au © 2016 Naturalis Biodiversity Center & Centraalbureau voor Schimmelcultures 358 Persoonia – Volume 37, 2016 Libertasomyces platani 359 Fungal Planet description sheets Fungal Planet 537 – 21 December 2016 Libertasomyces platani Crous & Thangavel, sp. nov. Etymology. Name refers to Platanus, the host genus from which this fungus was collected. Classification — Incertae sedis, Pleosporales, Dothideomycetes. Conidiomata solitary, immersed to erumpent, globose, medium brown, 80–160 µm diam, with central ostiole, slightly papillate, ostiole dark brown, 15–25 µm diam. Conidiophores reduced to conidiogenous cells. Conidiogenous cells solitary, hyaline, smooth, ampulliform to doliiform, 4–6 × 4–5 µm; phialidic with periclinal thickening. Conidia solitary, aseptate, hyaline, smooth, granular, narrowly ellipsoid to subcylindrical with obtuse ends, (4.5–)5(–6) × (2–)2.5(–3) µm. Culture characteristics — Colonies flat, spreading, with moderate aerial mycelium and feathery margins, reaching 20–30 mm diam after 2 wk at 25 °C. On MEA surface olivaceous grey with dirty white outer region, reverse grey olivaceous. On OA surface smoke grey. On PDA surface and reverse olivaceous grey. Typus. new zealand, Auckland, Papakura, Hanua road, on Platanus sp. (Platanaceae), 2015, R. Thangavel (holotype CBS H-22897, culture extype CPC 29609 = CBS 142112; ITS sequence GenBank KY173416, LSU sequence GenBank KY173507, rpb2 sequence GenBank KY173585, tub2 sequence GenBank KY173604, MycoBank MB819101). Notes — The genus Libertasomyces was recently introduced for a phoma-like genus occurring on twigs of Myoporum serratum in South Africa (Crous et al. 2016). Morphologically, its relatively nondescript, with pycnidial conidiomata lacking setae, conidiophores reduced to phialidic conidiogenous cells with periclinal thickening, and hyaline, aseptate ellipsoid conidia. Libertasomyces platani is morphologically similar to L. myopori, and the two species are best distinguished based on their DNA data. Based on a megablast search of the NCBIs nucleotide database using the ITS sequence, the highest similarities were with Neoplatysporoides aloicola (GenBank KR476719; Identities = 530/570 (93 %), Gaps = 8/570 (1 %)) and Libertasomyces myopori (GenBank KX228281; Identities = 516/566 (91 %), Gaps = 14/566 (2 %)). Based on a megablast search of the NCBIs nucleotide database using the LSU sequence, the highest similarities were with ‘Camarosporium quaternatum’ (GenBank DQ377883; Identities = 801/803 (99 %), Gaps = 1/803 (0 %)), Libertasomyces myopori (GenBank KX228332; Identities = 782/798 (98 %), Gaps = 4/798 (0 %)) and Subplenodomus drobnjacensis (GenBank JF740285; Identities = 787/804 (98 %), Gaps = 3/804 (0 %)). Colour illustrations. Platanus occidentalis (image credit Bob McLain); conidiomata sporulating on PNA, conidioma and conidia. Scale bars = 200 µm (conidioma), 10 µm (conidia). Pedro W. Crous & Johannes Z. Groenewald, CBS-KNAW Fungal Biodiversity Centre, P.O. Box 85167, 3508 AD Utrecht, The Netherlands; e-mail: p.crous@cbs.knaw.nl & e.groenewald@cbs.knaw.nl Raja Thangavel, Plant Health & Environment Laboratory, Ministry for Primary Industries, Manatū Ahu Matua, 231 Morrin Road, St Johns, Auckland 1072, PO Box 2095, Auckland 1140, New Zealand; e-mail: Thangavel.Raja@mpi.govt.nz © 2016 Naturalis Biodiversity Center & Centraalbureau voor Schimmelcultures 360 Persoonia – Volume 37, 2016 Torula acaciae Fungal Planet description sheets 361 Fungal Planet 538 – 21 December 2016 Torula acaciae Crous, sp. nov. Etymology. Name refers to Acacia, the host genus from which this fungus was collected. Classification – Torulaceae, Pleosporales, Dothideomycetes. Mycelium consisting of brown, smooth, septate, branched, 3–5 µm diam hyphae. Conidiophores reduced to conidiogenous cells, or with one brown supporting cell, 5 –10 × 4 – 5 µm. Conidiogenous cells solitary on mycelium, erect, doliiform to ellipsoid, brown, 5–15 × 4–5 µm, verruculose at apex, proliferating mono- or polyblastically. Conidia phragmosporous, in branched chains, acrogenous, brown, apex subhyaline, dry, constricted at septa, verrucose, fragmenting into segments; cells subglobose, 2-septate conidia, 14–16 × 5–6 µm; 3-septate conidia, 18 – 20 µm long, 4-septate conidia, 25 – 28 µm long; conidia up to 15-septate, frequently with lateral branches, individual cells (4 –)5(–6) × 5–6 µm. Culture characteristics — Colonies flat, spreading, reaching 40 mm diam after 2 wk at 25 °C, with moderate aerial mycelium and smooth, lobate margins. On MEA surface olivaceous grey, reverse pale olivaceous grey. On OA surface dirty white. On PDA surface and reverse olivaceous grey. Notes — Torula and morphologically similar genera were recently treated by Crous et al. (2015a) and Crane & Miller (2016). Based on ITS sequence data, T. acaciae is similar to T. masonii. Although both species could have multiseptate conidia, in general T. masonii has longer and wider conidia (3-septate conidia 19–30 × 6–7 μm, 4-septate conidia 23–35 × 6–7 μm; Crous et al. 2015a). Based on a megablast search of the NCBIs nucleotide database using the ITS sequence, the highest similarities were with Torula caligans (GenBank JX156379; Identities = 452/495 (91 %), Gaps = 14/495 (2 %)) and Torula masonii (GenBank KR873261; Identities = 486/536 (91 %), Gaps = 12/536 (2 %)). Based on a megablast search of the NCBIs nucleotide database using the LSU sequence, the highest similarities were with Torula herbarum (GenBank KF443385; Identities = 777/781 (99 %), no gaps), Torula hollandica (GenBank KF443384; Identities = 752/761 (99 %), no gaps) and Torula masonii (GenBank KR873289; Identities = 791/801 (99 %), Gaps = 1/801 (0 %)). Typus. USA, Hawaii, Oahu, on leaves of Acacia koa (Fabaceae), 30 Sept. 2015, J.J. Le Roux (holotype CBS H-22898, culture ex-type CPC 29737 = CBS 142113; ITS sequence GenBank KY173471, LSU sequence GenBank KY173560, rpb2 sequence GenBank KY173594, tub2 sequence GenBank KY173620, MycoBank MB819102). Colour illustrations. Acacia koa in Hawaii; conidiophores sporulating on PNA, conidiophores and conidia. Scale bars = 10 µm. Pedro W. Crous & Johannes Z. Groenewald, CBS-KNAW Fungal Biodiversity Centre, P.O. Box 85167, 3508 AD Utrecht, The Netherlands; e-mail: p.crous@cbs.knaw.nl & e.groenewald@cbs.knaw.nl Johannes J. Le Roux, Centre for Invasion Biology, Department of Botany & Zoology, Stellenbosch University, Matieland 7602, South Africa; e-mail: jleroux@sun.ac.za © 2016 Naturalis Biodiversity Center & Centraalbureau voor Schimmelcultures 362 Persoonia – Volume 37, 2016 Polyscytalum purgamentum 363 Fungal Planet description sheets Fungal Planet 539 – 21 December 2016 Polyscytalum purgamentum Crous, sp. nov. Etymology. Occurring on leaf litter (waste, debris), purgamentum. Classification – Incertae sedis, Xylariales, Sordariomycetes. Mycelium consisting of hyaline, smooth, septate, branched, 2.5–3.5 µm diam hyphae. Conidiophores solitary, erect, hyphae and basal part of conidiophores becoming pale brown, smooth; subcylindrical, erect, 1– 2-septate, 20 – 40 × 2.5 – 3.5 µm. Conidiogenous cells terminal, subcylindrical, hyaline, smooth, 15–25 × 2–2.5 µm, apex frequently slightly clavate, with several sympodial flat-tipped loci, 1–1.5 µm diam, unthickened, not darkened. Ramoconidia hyaline, smooth, guttulate, subcylindrical, 15–25 × 2 µm. Conidia aseptate, hyaline, smooth, arranged in long, branched chains, with lateral branches arising below the septum at the apex of each primary conidium, (12–)18–20(–22) × 2 µm. Culture characteristics — Colonies erumpent, spreading, with moderate aerial mycelium and feathery, lobate margins, reaching 20 mm diam after 2 wk at 25 °C. On MEA surface dirty white, reverse pale luteous. On OA surface chestnut. On PDA surface and reverse olivaceous grey. Typus. USa, Texas, Austin, on leaf litter, Aug. 2013, P.W. Crous (holotype CBS H-22899, culture ex-type CPC 29580 = CBS 142114; ITS sequence GenBank KY173435, LSU sequence GenBank KY173525, MycoBank MB819103). Notes — Polyscytalum purgamentum clusters in a clade among species of Cylindrium and Polyscytalum, but is phylogenetically distinct from those taxa presently available in GenBank. It is placed in Polyscytalum because of its pigmented stipe, and flat tipped, sympodial loci that give rise to ramoconidia. Morphologically it is allied to P. algarvense, although the latter has much smaller conidia (11–13.5(–15) × 2–2.5 μm; Cheewangkoon et al. 2009). Based on a megablast search of the NCBIs nucleotide database using the ITS sequence, the highest similarities were with Polyscytalum algarvense (GenBank GQ303287; Identities = 512/529 (97 %), Gaps = 2/529 (0 %)), Cylindrium aeruginosum (GenBank KM231854; Identities = 528/549 (96 %), Gaps = 3/549 (0 %)) and Cylindrium elongatum (GenBank KM231852; Identities = 511/549 (93 %), Gaps = 11/549 (2 %)). Based on a megablast search of the NCBIs nucleotide database using the LSU sequence, the highest similarities were with Tristratiperidium microsporum (GenBank KT696539; Identities = 732/736 (99 %), no gaps), Pseudoidriella syzygii (GenBank JQ044441; Identities = 817/ 822 (99 %), no gaps) and Cylindrium elongatum (GenBank KM231733; Identities = 814/820 (99 %), Gaps = 1/820 (0 %)). Colour illustrations. Walking trail in Austin, Texas; conidiophores and conidia. Scale bars = 10 µm. Pedro W. Crous & Johannes Z. Groenewald, CBS-KNAW Fungal Biodiversity Centre, P.O. Box 85167, 3508 AD Utrecht, The Netherlands; e-mail: p.crous@cbs.knaw.nl & e.groenewald@cbs.knaw.nl © 2016 Naturalis Biodiversity Center & Centraalbureau voor Schimmelcultures 364 Persoonia – Volume 37, 2016 Celerioriella petrophiles Fungal Planet description sheets 365 Fungal Planet 540 – 21 December 2016 Celerioriella petrophiles Crous, sp. nov. Etymology. Name refers to Petrophile, the host genus from which this fungus was collected. Classification – Phaeomoniellaceae, Phaeomoniellales, Eurotiomycetes. Dimorphic, forming conidiomatal pycnidia as well as a hyphomycetous morph in agar. Conidiomata brown, erumpent, globose, 60–120 µm diam, with central ostiole. Mycelium 3–4 µm diam, hyaline, smooth, frequently surrounded by a thick mucoid sheath, giving rise to erect conidiogenous cells. Conidiogenous cells hyaline, smooth, subcylindrical to elongated doliiform, phialidic with minute collarette, 3–12 × 2–3 µm. Conidia solitary, hyaline, smooth, subcylindrical with obtuse ends, 3–5 × 2 µm, becoming ellipsoid, swollen, up to 6 µm long, 5 µm diam, eventually budding like a yeast to form secondary conidia; older conidia can also turn brown and verruculose. Culture characteristics — Colonies flat, spreading, slimy, with sparse aerial mycelium and even, lobed margins, reaching 20 mm diam after 2 wk at 25 °C. On MEA surface and reverse smoke grey. On OA surface grey olivaceous with patches of pale luteous. On PDA surface pale olivaceous with patches of sienna, reverse ochreous. Notes — The genus Celerioriella was established by Crous et al. (2015c) for two species occurring in prunus wood in South Africa, and being associated with brown streaking in the wood of this host. Phylogenetically and morphologically C. petrophiles is distinct in that it has larger conidia than those of C. dura ((2.5–)3–3.5(–4) × 1(–1.5) μm) and C. prunicola ((2–) 2.5–4(–4.5) × 1–1.5(–2) µm). Based on a megablast search of the NCBIs nucleotide database using the ITS sequence, the highest similarities were with Phaeomoniella chlamydospora (GenBank AB278179; Identities = 691/781 (88 %), Gaps = 26/781 (3 %)), Celerioriella prunicola (GenBank GQ154590; Identities = 524/564 (93 %), Gaps = 16/564 (2 %)) and Pseudophaeomoniella oleae (GenBank KP635972; Identities = 686/ 747 (92 %), Gaps = 16/747 (2 %)). Typus. aUStralia, Western Australia, Kojaneerup South, Chillinup Road, on leaves of Petrophile teretifolia (Proteaceae), 22 Sept. 2015, P.W. Crous (holotype CBS H-22900, culture ex-type CPC 29256 = CBS 142115; ITS sequence GenBank KY173394, LSU sequence GenBank KY173487, MycoBank MB819104). Colour illustrations. Petrophile teretifolia; conidiomata sporulating on OA, conidiogenous cells and conidia. Scale bars = 10 µm. Pedro W. Crous & Johannes Z. Groenewald, CBS-KNAW Fungal Biodiversity Centre, P.O. Box 85167, 3508 AD Utrecht, The Netherlands; e-mail: p.crous@cbs.knaw.nl & e.groenewald@cbs.knaw.nl Michael J. Wingfield, Forestry and Agricultural Biotechnology Institute (FABI), University of Pretoria, Pretoria 0002, South Africa; e-mail: mike.wingfield@fabi.up.ac.za Colin Crane, Department of Parks and Wildlife, Vegetation Health Service, Locked Bag 104, Bentley Delivery Centre, Bentley, WA 6983, Australia; e-mail: Colin.Crane@dpaw.wa.gov.au Sarah Barrett, Department of Parks and Wildlife Albany District, 120 Albany Highway, Albany, WA 6330, Australia; e-mail: Sarah.Barrett@DPaW.wa.gov.au © 2016 Naturalis Biodiversity Center & Centraalbureau voor Schimmelcultures 366 Persoonia – Volume 37, 2016 Neocordana musarum Fungal Planet description sheets 367 Fungal Planet 541 – 21 December 2016 Neocordana musarum Crous, sp. nov. Etymology. Name refers to Musa, the host genus from which this fungus was collected. Classification – Pyriculariaceae, Magnaporthales, Sordariomycetes. Leaf spots pale grey to brown, covering large areas of the leaf lamina. Mycelium consisting of pale brown to subhyaline, smooth, branched, septate, 2–3 µm diam hyphae. Conidiophores subcylindrical, flexuous, erect, medium brown, smooth, multi-septate, 70–300 × 4–7 µm. Conidiogenous cells polyblastic, terminal and intercalary, 20–40 × 4–6 µm, denticulate; denticles up to 1.5 µm long, 0.5–1 µm wide. Conidia oblong to obovoid, (15 –)17–19(– 20) × (9 –)10(–13) µm, 1-septate, thick-walled, pale brown, base darker, truncate, 1.5 µm diam. Culture characteristics — Colonies flat, spreading, with moderate aerial mycelium and smooth, even margins, reaching 60 mm diam after 2 wk at 25 °C. On MEA surface dirty white, reverse pale luteous. On OA surface dirty white. On PDA surface and reverse grey olivaceous. Notes — The genus Neocordana was established to accommodate a clade of cordana-like fungi that cause leaf spot diseases of Canna and Musa. Four species are presently known, namely C. musae (conidia obclavate to pyriform, 14–18 × 8–10 μm), C. johnstonii (conidia ellipsoidal to subglobose, 19–26 × 14–16 μm), C. versicolor (conidia ellipsoid, 15–25 × 10–15 µm) and C. musicola (conidia oblong to obovoid, 14.5–20 × 6.5–9.5 μm) (Hernández-Restrepo et al. 2015). Neocordana musarum resembles N. musae and N. musicola, but it has wider conidia. Based on a megablast search of the NCBIs nucleotide database using the ITS sequence, the highest similarities were with Neocordana musae (GenBank HE971730, as ‘Pyricularia sp.’; Identities = 345/345 (100 %), no gaps), Neocordana musae (GenBank LN713277; Identities = 559/567 (99 %), Gaps = 1/567 (0 %)) and Neocordana musicola (GenBank LN713285; Identities = 514/516 (99 %), Gaps = 2/516 (3 %)). Typus. france, La Réunion, site no. 1, Riviere Langevin, leaves of Musa sp. (Musaceae), 7 July 2015, A. Viljoen (holotype CBS H-22901, culture extype CPC 28529 = CBS 142116; ITS sequence GenBank KY173425, LSU sequence GenBank KY173516, actA sequence GenBank KY173568, rpb1 sequence GenBank KY173577, tub2 sequence GenBank KY173608, MycoBank MB819105); idem, CPC 28525; ITS sequence GenBank KY173424, LSU sequence GenBank KY173515, actA sequence GenBank KY173567, rpb1 sequence GenBank KY173576. Colour illustrations. Neocordana leaf spots on banana leaves; conidiophores and conidia on PNA. Scale bars = 10 µm. Pedro W. Crous & Johannes Z. Groenewald, CBS-KNAW Fungal Biodiversity Centre, P.O. Box 85167, 3508 AD Utrecht, The Netherlands; e-mail: p.crous@cbs.knaw.nl & e.groenewald@cbs.knaw.nl Altus Viljoen, Department of Plant Pathology, University of Stellenbosch, Private Bag X1, Stellenbosch 7602, South Africa; e-mail: altus@sun.ac.za © 2016 Naturalis Biodiversity Center & Centraalbureau voor Schimmelcultures 368 Persoonia – Volume 37, 2016 Pyricularia urashimae Fungal Planet description sheets 369 Fungal Planet 542 – 21 December 2016 Pyricularia urashimae V.L. Castroagudín, J.L.N. Maciel, Crous & P.C. Ceresini, sp. nov. Etymology. Name recognises Dr Alfredo Seiiti Urashima, who has dedicated his entire career as plant pathologist to work with the wheat blast disease in Brazil since the first outbreaks in 1989. Classification – Pyriculariaceae, Magnaporthales, Sordariomycetes. On SNA on sterile barley seeds. Mycelium consisting of smooth, hyaline, branched, septate hyphae, 3–4 µm diam. Conidiophores solitary, erect, straight or curved, unbranched, medium brown, smooth, 60–200 × 4–5 µm, 1–4-septate; base arising from hyphae, not swollen, lacking rhizoids. Conidiogenous cells 40–100 × 3–5 µm, integrated, terminal, pale brown, smooth, forming a rachis with several protruding denticles, 1–4 µm long, 2–2.5 µm diam. Conidia solitary, pyriform to obclavate, pale brown, verruculose, granular to guttulate, 2-septate, (18–)20–24(–27) × (7–)8(–9) µm; apical cell 5–10 µm long, basal cell 5–7 µm long; hilum truncate, protruding, 0.5–1 µm long, 2 µm diam, unthickened, not darkened. Culture characteristics — Colonies flat, spreading, with sparse aerial mycelium, smooth margins and folded surface (on MEA). On MEA and OA surface and reverse olivaceous grey. On PDA surface and reverse iron grey. Notes — The type species of the genus Pyricularia was recently epitypified, fixing its phylogenetic position (Crous et al. 2015a), while the family Pyriculariaceae was revised by Klaubauf et al. (2014). Isolates of P. urashimae are allied to P. oryzae, and were formerly treated as P. zingibericola (Castroagudín et al. 2016, Reges et al. 2016), which is a phylogenetically distinct species. Pyricularia urashimae causes blast disease on leaves and heads of Triticum aestivum (Reges et al. 2016, Dorigan & Ceresini, unpubl. data) and leaves of Hordeum vulgare and Urochloa brizantha (Reges et al. 2016). Based on a megablast search of the NCBIs nucleotide database using the ITS sequence, the highest similarities were with ‘Pyricularia sp.’ (GenBank KM484940; Identities = 462/461 (100 %), no gaps), Pyricularia angulata (GenBank GU066873; Identities = 495/504 (98 %), Gaps = 2/504 (0 %)) and Pyricularia penniseticola (GenBank KM484927; Identities = 454/464 (98 %), Gaps = 2/464 (0 %)). Typus. Brazil, Amambai, Mato Grosso do Sul, on leaves of Urochloa brizantha (Poaceae), 2012, J.L.N. Maciel (holotype CBS H-22902, culture ex-type CPC 29414 = CBS 142117 = CML 3520 = URM 7373 = isolate 12.0.148 = isolate 12.0.149; ITS sequence GenBank KY173437, LSU sequence GenBank KY173527, actA sequence GenBank KX524119, cmdA sequence GenBank KX524100, rpb1 sequence GenBank KY173578, tub2 sequence GenBank KY173614, MycoBank MB819106). Additional specimens examined. Brazil, Londrina, Paraná, on leaves of Chloris distichophylla (Poaceae), 2012, J.L.N. Maciel, CPC 29421 = CBS 142166 = CML 3519 = URM 7374 = isolate 12.0.595i; ITS sequence GenBank KY173439, LSU sequence GenBank KY173529, actA sequence GenBank KX524121, cmdA sequence GenBank KX524102, rpb1 sequence GenBank KY173580, tub2 sequence GenBank KY173616; Aral Moreira, Mato Grosso do Sul, on leaves of Panicum maximum (Poaceae), 2012, J.L.N. Maciel, CPC 29419 = CBS 142118, isolate 12.0.212; ITS sequence GenBank KY173438, LSU sequence GenBank KY173528, actA sequence GenBank KX524120, cmdA sequence GenBank KX524101, rpb1 sequence GenBank KY173579, tub2 sequence GenBank KY173615. Colour illustrations. Urochloa brizantha cv. Marandu; inoculated wheat cv. Anahuac head (left), barley cv. BRS Korbel leaf (middle) and Urochloa cv. Piatã leaf (right), conidiophores and conidia. Scale bars = 10 µm. Pedro W. Crous & Johannes Z. Groenewald, CBS-KNAW Fungal Biodiversity Centre, P.O. Box 85167, 3508 AD Utrecht, The Netherlands; e-mail: p.crous@cbs.knaw.nl & e.groenewald@cbs.knaw.nl Vanina L. Castroagudín & Paulo C. Ceresini, UNESP-University of São Paulo State, Av. Brasil no. 56, 15385-000, Ilha Solteira, São Paulo, Brazil; e-mail: vcastroagudin@agr.feis.unesp.br & Paulo.ceresini@bio.feis.unesp.br João L.N. Maciel, Brazilian Agriculture Research Corporation-Wheat (EMBRAPA-Trigo), Caixa Postal 3081, Rodovia BR-285 Km 294, 99050-970 Passo Fundo, Rio Grande do Sul, Brazil; e-mail: joao.nunes-maciel@embrapa.br © 2016 Naturalis Biodiversity Center & Centraalbureau voor Schimmelcultures 370 Persoonia – Volume 37, 2016 Rhexodenticula acaciae Fungal Planet description sheets 371 Fungal Planet 543 – 21 December 2016 Rhexodenticula acaciae Crous, sp. nov. Etymology. Name refers to Acacia, the host genus from which this fungus was collected. Classification – Cordanaceae, Cordanales, Sordariomycetes. Mycelium consisting of hyaline, smooth, septate, branched, 2.5–3.5 µm diam hyphae. Conidiophores solitary, erect, medium brown, smooth, subcylindrical, mostly unbranched, 1–3-septate, 10–40 × 4–5 µm. Conidiogenous cells integrated, terminal, rarely intercalary on conidiophores, subcylindrical or clavate, straight or hooked, medium brown, smooth, 10–15 × 3–5 µm, with several cylindrical denticles, 1–1.5 × 1 µm. Conidia solitary, fusoid-ellipsoid, guttulate, medium brown, verruculose, apex subacute, base tapered, with prominent tubular marginal frill, 0.5–1 × 1 µm; 2-septate with septa a third from apex and base, respectively, median cell somewhat darker brown than apical and basal cell, and at times appearing to have a mucoid sheath, (16 –)20–23(–25) × (4–)5 µm. Culture characteristics — Colonies flat, spreading, with sparse to moderate aerial mycelium and smooth, lobate margins, reaching 20 mm diam after 2 wk at 25 °C. On MEA surface saffron, reverse pale luteous. On OA surface saffron. On PDA surface and reverse olivaceous grey. Notes — The genus Rhexodenticula (based on R. cylindrospora; Klaubauf et al. 2014), accommodates three species. Rhexodenticula acaciae can easily be distinguished from these taxa, as it is the only species that has 2-septate, rather than 3-septate conidia (Mel’nik et al. 2004, Li et al. 2011). Based on a megablast search of the NCBIs nucleotide database using the ITS sequence, the highest similarities were with Rhexodenticula cylindrospora (GenBank KM484942; Identities = 462/461 (100 %), no gaps), Spadicoides bina (GenBank JF340260; Identities = 392/448 (88 %), Gaps = 14/448 (3 %)) and Pseudobotrytis terrestris (GenBank KF733463; Identities = 479/553 (87 %), Gaps = 19/553 (3 %)). Based on a megablast search of the NCBIs nucleotide database using the LSU sequence, the highest similarities were with Rhexodenticula cylindrospora (GenBank KM485039; Identities = 819/835 (98 %), no gaps), Pseudobotrytis bisbyi (GenBank KF746880; Identities = 790/828 (95 %), Gaps = 1/828 (0 %)) and Pseudobotrytis terrestris (GenBank KF746879; Identities = 788/828 (95 %), Gaps = 1/828 (0 %)). Typus. USA, Hawaii, Oahu, on leaves of Acacia koa (Fabaceae), 30 Sept. 2015, J.J. Le Roux (holotype CBS H-22903, culture ex-type CPC 29590 = CBS 142119; ITS sequence GenBank KY173442, LSU sequence GenBank KY173532, MycoBank MB819107). Colour illustrations. Acacia koa in Hawaii; conidiophores sporulating on PNA, conidiophores and conidia. Scale bars = 10 µm. Pedro W. Crous & Johannes Z. Groenewald, CBS-KNAW Fungal Biodiversity Centre, P.O. Box 85167, 3508 AD Utrecht, The Netherlands; e-mail: p.crous@cbs.knaw.nl & e.groenewald@cbs.knaw.nl Johannes J. Le Roux, Centre for Invasion Biology, Department of Botany & Zoology, Stellenbosch University, Matieland 7602, South Africa; e-mail: jleroux@sun.ac.za © 2016 Naturalis Biodiversity Center & Centraalbureau voor Schimmelcultures 372 Persoonia – Volume 37, 2016 Saccharata daviesiae Fungal Planet description sheets 373 Fungal Planet 544 – 21 December 2016 Saccharata daviesiae Crous, sp. nov. Etymology. Name refers to Daviesia, the host genus from which this fungus was collected. Classification – Saccharataceae, Botryosphaeriales, Dothideomycetes. Conidiomata pycnidial, eustromatic, to 350 µm diam, immersed, subepidermal, erumpent in culture, separate, or aggregated, dark brown, uni- to multi-locular, walls consisting of dark brown textura angularis, ostiolate. Conidiophores hyaline, smooth, branched, subcylindrical, 1–3-septate, formed from the inner layer of the locule, 15–40 × 3–5 µm, intermingled with hyaline, septate paraphyses. Conidiogenous cells phialidic, discrete or integrated, hyaline, smooth, cylindrical, enteroblastic, proliferating percurrently with numerous apical annellations, 7–25 × 3 – 4 µm. Conidia hyaline, thick-walled, medianly 1-septate, constricted at septum, smooth, fusoid, widest in the middle of the conidium, prominently guttulate, with a bluntly subobtuse apex, and a truncate base, 3 µm diam, (27–)33–38(–42) × (4–)6 µm. Spermatia occurring in separate or the same conidiomata. Spermatophores hyaline, smooth, branched, cylindrical, 1–3-septate, formed from the inner layers of the locule, 10–20 × 2.5–3 µm. Spermatogenous cells phialidic, discrete or integrated, terminal and lateral, hyaline, smooth, cylindrical, determinate, with prominent periclinal thickening, 5–10 × 2.5–3.5 µm. Spermatia hyaline, thin-walled, smooth, aseptate, subcylindrical with rounded ends, 3 –5 × 1.5–2 µm. Culture characteristics — Colonies flat, spreading, with moderate aerial mycelium, and smooth to feathery, lobate margins, reaching 30 mm diam after 2 wk at 25 °C. On MEA surface and reverse olivaceous grey. On OA and PDA surface and reverse pale olivaceous grey. Typus. aUStralia, Western Australia, Albany, Fitzgerald River National Park, on Daviesia pachyphylla (Fabaceae), 22 Sept. 2015, P.W. Crous (holotype CBS H-22904, culture ex-type CPC 29174 = CBS 142120; ITS sequence GenBank KY173450, LSU sequence GenBank KY173540, rpb2 sequence GenBank KY173589, MycoBank MB819108). Notes — The genus Neoseptorioides (based on N. eucalypti) was established for a species occurring on leaf litter of Eucalyptus radiata collected in Victoria, Australia (Crous et al. 2015d). Although Neoseptorioides is morphologically distinct from the genus Saccharata, numerous isolates were collected in this study that cluster between these two genera. It is consequently convenient to expand the generic circumscription of Saccharata to also include Neoseptorioides. Neoseptorioides is monotypic, and a new combination is proposed for N. eucalypti. Saccharata eucalypti (Crous et al.) Crous, comb. nov. — MycoBank MB819109 Basionym. Neoseptorioides eucalypti Crous et al., Persoonia 35: 291. 2015. Saccharata daviesiae is easily distinguished from S. eucalypti in that the latter has cylindrical, 0(–3)-euseptate conidia, (18–)35–42(–50) × (3.5–)4(–4.5) μm. The two species are only 88 % similar based on their ITS sequences (Identities = 316/359 (88 %), Gaps = 17/359 (4 %), based on an ITS comparison to GenBank KT950857). Based on a megablast search of the NCBIs nucleotide database using the ITS sequence, the highest similarities were with S. kirstenboschensis (GenBank FJ372392; Identities = 565/596 (95 %), Gaps = 6/596 (1 %)), S. proteae (GenBank KF766226; Identities = 553/585 (95 %), Gaps = 8/585 (1 %)) and S. capensis (GenBank EU552130; Identities = 563/596 (94 %), Gaps = 4/596 (0 %)). Based on a megablast search of the NCBIs nucleotide database using the LSU sequence, the highest similarities were with Saccharata proteae (GenBank JX556251; Identities = 809/815 (99 %), no gaps), S. capensis (GenBank KF766390; Identities = 808/815 (99 %), no gaps) and S. intermedia (GenBank GU229889; Identities = 808/815 (99 %), no gaps). Colour illustrations. Daviesia pachyphylla; conidiomata sporulating on PNA, conidiophores and conidia. Scale bars = 10 µm. Pedro W. Crous & Johannes Z. Groenewald, CBS-KNAW Fungal Biodiversity Centre, P.O. Box 85167, 3508 AD Utrecht, The Netherlands; e-mail: p.crous@cbs.knaw.nl & e.groenewald@cbs.knaw.nl Michael J. Wingfield, Forestry and Agricultural Biotechnology Institute (FABI), University of Pretoria, Pretoria 0002, South Africa; e-mail: mike.wingfield@fabi.up.ac.za Treena I. Burgess & Giles E.St.J. Hardy, Centre for Phytophthora Science and Management, Murdoch University, 90 South Street, Murdoch, WA 6150, Australia; e-mail: t.burgess@murdoch.edu.au & g.hardy@murdoch.edu.au © 2016 Naturalis Biodiversity Center & Centraalbureau voor Schimmelcultures 374 Persoonia – Volume 37, 2016 Saccharata banksiae 375 Fungal Planet description sheets Fungal Planet 545 – 21 December 2016 Saccharata banksiae Crous & Barber, sp. nov. Etymology. Name refers to Banksia, the host genus from which this fungus was collected. Classification – Saccharataceae, Botryosphaeriales, Dothideomycetes. Conidiomata pycnidial, eustromatic, to 150 – 250 µm diam, immersed, subepidermal, erumpent in culture, separate, dark brown, unilocular, walls consisting of dark brown textura angularis, ostiolate. Conidiophores hyaline, smooth, branched, subcylindrical, 0–1-septate, formed from the inner layer of the locule, 10–15 × 3–6 µm; paraphyses not seen. Conidiogenous cells phialidic, discrete or integrated, hyaline, smooth, cylindrical, enteroblastic, proliferating percurrently at apex, 7–12 × 3–4 µm. Conidia hyaline, thick-walled, guttulate, aseptate, smooth, fusoid, widest in the middle of the conidium, with a bluntly subobtuse apex, and a truncate base, (13–)15–17(– 20) × 6(–6.5) µm. Spermatia occurring in separate or the same conidiomata. Spermatophores hyaline, smooth, branched, cylindrical, 1–3-septate, formed from the inner layers of the locule, 9–15 × 4–5 µm. Spermatogenous cells phialidic, discrete or integrated, terminal and lateral, hyaline, smooth, cylindrical, determinate, with prominent periclinal thickening, 7–10 × 2–3 µm. Spermatia hyaline, thin-walled, smooth, aseptate, subcylindrical with rounded ends, 3 –5 × 1.5–2 µm. Culture characteristics — Colonies erumpent, spreading, with moderate aerial mycelium, and lobate, feathery margins. On MEA, PDA and OA surface and reverse olivaceous grey. On OA and PDA surface dirty white, reverse pale olivaceous grey in centre, buff in outer region. Notes — Saccharata banksiae is distinct from S. daviesiae (conidia fusoid, 1-septate, (27–)33–38(–42) × (4–)6 µm; Identities = 550/573 (96 %), Gaps = 5/573 (0 %), based on an ITS comparison to CPC 29174) and S. eucalypti (conidia cylindrical, 0(–3)-septate, (18–)35–42(–50) × (3.5–)4(–4.5) μm; Identities = 326/357 (91 %), Gaps = 14/357 (4 %), based on an ITS comparison to GenBank KT950857) by having smaller, aseptate conidia. Based on a megablast search of the NCBIs nucleotide database using the ITS sequence, the highest similarities were with S. kirstenboschensis (GenBank FJ372392; Identities = 556/571 (97 %), Gaps = 3/571 (0 %)), S. capensis (GenBank EU552130; Identities = 554/573 (97 %), Gaps = 5/573 (0 %)) and S. proteae (GenBank EU552145; Identities = 557/578 (96 %), Gaps = 10/578 (1 %)). Based on a megablast search of the NCBIs nucleotide database using the LSU sequence, the highest similarities were with S. proteae (GenBank JX556251; Identities = 824/830 (99 %), no gaps), S. intermedia (GenBank GU229889; Identities = 823/830 (99 %), no gaps) and S. kirstenboschensis (GenBank FJ372409; Identities = 823/830 (99 %), no gaps). Typus. aUStralia, Western Australia, Perth, Chichester Park, on Banksia grandis leaf litter (Proteaceae), 15 June 2015, P.A. Barber (holotype CBS H-22905, culture ex-type CPC 27698 = CBS 142137; ITS sequence GenBank KY173449, LSU sequence GenBank KY173539, rpb2 sequence GenBank KY173588, tef1 sequence GenBank KY173596, MycoBank MB819110). Colour illustrations. Banksia grandis; conidiomata sporulating on PNA, conidiophores and conidia. Scale bars = 10 µm. Pedro W. Crous & Johannes Z. Groenewald, CBS-KNAW Fungal Biodiversity Centre, P.O. Box 85167, 3508 AD Utrecht, The Netherlands; e-mail: p.crous@cbs.knaw.nl & e.groenewald@cbs.knaw.nl Michael J. Wingfield, Forestry and Agricultural Biotechnology Institute (FABI), University of Pretoria, Pretoria 0002, South Africa; e-mail: mike.wingfield@fabi.up.ac.za Paul A. Barber, ArborCarbon, 1 City Farm Place, East Perth, Western Australia, 6004 Australia; e-mail: p.barber@arborcarbon.com.au © 2016 Naturalis Biodiversity Center & Centraalbureau voor Schimmelcultures 376 Persoonia – Volume 37, 2016 Saccharata hakeae Fungal Planet description sheets 377 Fungal Planet 546 – 21 December 2016 Saccharata hakeae Crous, sp. nov. Etymology. Name refers to Hakea, the host genus from which this fungus was collected. Classification – Saccharataceae, Botryosphaeriales, Dothideomycetes. Associated with brown leaf spots on Hakea baxteri. Conidiomata pycnidial, eustromatic, to 200–250 µm diam, immersed, subepidermal, erumpent in culture, separate, or aggregated, dark brown, unilocular, walls consisting of 6–8 layers of dark brown textura angularis, ostiolate. Conidiophores hyaline, smooth, branched, below or not, subcylindrical, 0–1-septate, formed from the inner layer of the locule, 10–25 × 2.5–3.5 µm. Conidiogenous cells phialidic, discrete or integrated, hyaline, smooth, cylindrical, enteroblastic, proliferating percurrently with several apical annellations, 7–20 × 2.5–3.5 µm. Conidia hyaline, thickwalled, aseptate, smooth, fusoid, widest in the middle of the conidium, with a subobtuse apex, and a truncate base, 4–5 µm diam, (24–)28–31(–33) × (6.5–)7–8 µm. Culture characteristics — Colonies flat, spreading, with moderate aerial mycelium, and feathery, even margins, reaching 40 mm diam after 2 wk at 25 °C. On MEA surface dirty white with patches of pale olivaceous grey, reverse olivaceous grey. On OA and PDA surface and reverse olivaceous grey. Typus. aUStralia, Western Australia, Albany, Stirling Range National Park, Mt Hassell walk, on Hakea baxteri (Proteaceae), 23 Sept. 2015, P.W. Crous (holotype CBS H-22906, culture ex-type CPC 29250 = CBS 142121; ITS sequence GenBank KY173454, LSU sequence GenBank KY173544, MycoBank MB819111); idem, CPC 29210 = CBS 142167; ITS sequence GenBank KY173453, LSU sequence GenBank KY173543; idem, CPC 29251. Notes — Saccharata hakeae is distinct from S. banksiae (conidia aseptate, fusoid, (13–)15–17(–20) × 6(–6.5) µm; Identities = 524/563 (93 %), Gaps = 10/563 (1 %), based on an ITS comparison to CPC 27698), S. daviesiae (conidia fusoid, 1-septate, (27–)33–38(–42) × (4–)6 µm; Identities = 515/566 (91 %), Gaps = 13/566 (2 %), based on an ITS comparison to CPC 29174) and S. eucalypti (conidia cylindrical, 0(–3)-septate, (18–)35–42(–50) × (3.5–)4(–4.5) μm; Identities = 319/350 (91 %), Gaps = 9/350 (2 %), based on an ITS comparison to GenBank KT950857) by having aseptate, fusoid conidia that are larger than those of S. banksiae, but smaller than those of the other species. Based on a megablast search of the NCBIs nucleotide database using the ITS sequence of the ex-type culture, the highest similarities were with Septorioides strobi (GenBank KT884694; Identities = 405/435 (93 %), Gaps = 5/435 (1 %)), Saccharata kirstenboschensis (GenBank FJ372392; Identities = 521/564 (92 %), Gaps = 11/564 (1 %)) and Saccharata capensis (GenBank EU552130; Identities = 519/566 (92 %), Gaps = 13/566 (2 %)). Based on a megablast search of the NCBIs nucleotide database using the LSU sequence of the ex-type culture, the highest similarities were with Saccharata proteae (GenBank EU552145; Identities = 818/841 (97 %), Gaps = 2/841 (0 %)), Saccharata intermedia (GenBank GU229889; Identities = 813/836 (99 %), Gaps = 2/836 (0 %)) and Saccharata capensis (GenBank KF766390; Identities = 815/841 (97 %), Gaps = 2/841 (0 %)). Additional specimens examined. aUStralia, Western Australia, Albany, Stirling Range National Park, Mt Hassell walk, on Hakea pandanicarpa (Proteaceae), 23 Sept. 2015, P.W. Crous, HPC 582, CPC 29204 = CBS 142168; ITS sequence GenBank KY173452, LSU sequence GenBank KY173542; Denmark, Lights Beach, on Hakea sp. (Proteaceae), 19 Sept. 2015, P.W. Crous, HPC 659, CPC 29704 = CBS 142169; ITS sequence GenBank KY173455, LSU sequence GenBank KY173545. Colour illustrations. Leaves of Hakea baxteri; conidiogenous cells and conidia. Scale bars = 10 µm. Pedro W. Crous & Johannes Z. Groenewald, CBS-KNAW Fungal Biodiversity Centre, P.O. Box 85167, 3508 AD Utrecht, The Netherlands; e-mail: p.crous@cbs.knaw.nl & e.groenewald@cbs.knaw.nl Michael J. Wingfield, Forestry and Agricultural Biotechnology Institute (FABI), University of Pretoria, Pretoria 0002, South Africa; e-mail: mike.wingfield@fabi.up.ac.za Colin Crane, Department of Parks and Wildlife, Vegetation Health Service, Locked Bag 104, Bentley Delivery Centre, Bentley, WA 6983, Australia; e-mail: Colin.Crane@dpaw.wa.gov.au Sarah Barrett, Department of Parks and Wildlife Albany District, 120 Albany Highway, Albany, WA 6330, Australia; e-mail: Sarah.Barrett@DPaW.wa.gov.au © 2016 Naturalis Biodiversity Center & Centraalbureau voor Schimmelcultures 378 Persoonia – Volume 37, 2016 Saccharata eucalyptorum Fungal Planet description sheets 379 Fungal Planet 547 – 21 December 2016 Saccharata eucalyptorum Crous, sp. nov. Etymology. Name refers to Eucalyptus, the host genus from which this fungus was collected. Classification – Saccharataceae, Botryosphaeriales, Dothideomycetes. Conidiomata pycnidial, eustromatic, to 200–300 µm diam, immersed, subepidermal, erumpent in culture, separate, or aggregated, dark brown, unilocular; walls consisting of 6–8 layers of dark brown textura angularis, ostiolate. Conidiophores hyaline, smooth, branched, below or not, subcylindrical, 0–3-septate, formed from the inner layer of the locule, 20–40 × 2.5–3.5 µm, intermingled with hyaline, septate paraphyses up to 60 µm tall. Conidiogenous cells phialidic, discrete or integrated, hyaline, smooth, cylindrical, enteroblastic, proliferating percurrently with numerous apical annellations, 15–25 × 2.5–3.5 µm. Conidia hyaline, thick-walled, guttulate, aseptate, smooth, fusoid, widest in the middle of the conidium, with a subobtuse apex, and a truncate base, 2–3 µm diam, (25–)30–33(–35) × (4–)5 µm. Culture characteristics — Colonies flat, spreading, with moderate aerial mycelium, and smooth, lobate margins, reaching 60 mm diam after 2 wk at 25 °C. On MEA surface and reverse olivaceous grey. On OA and PDA surface and reverse iron-grey. Typus. aUStralia, Western Australia, Perth, King’s Park Botanic Gardens, on Eucalyptus bigalerita (Myrtaceae), 27 Sept. 2015, P.W. Crous (holotype CBS H-22907, culture ex-type CPC 29222 = CBS 142122; ITS sequence GenBank KY173451, LSU sequence GenBank KY173541, MycoBank MB819112). Notes — Of the Saccharata species presently known that lack a synasexual morph with brown conidia, several species have fusoid, aseptate conidia, namely S. banksiae ((13–)15–17 (–20) × 6(–6.5) µm; Identities = 524/568 (92 %), Gaps = 17/568 (2 %), based on an ITS comparison to CPC 27698) and S. hakeae ((24–)28–31(–33) × (6.5–)7–8 µm; Identities = 516/557 (93 %), Gaps = 13/557 (2 %), based on an ITS comparison to CPC 29250). Saccharata eucalyptorum is distinct from these two species by having narrower conidia. Based on a megablast search of the NCBIs nucleotide database using the ITS sequence of the ex-type culture, the highest similarities were with S. eucalypti (GenBank KT950857; Identities = 336/346 (97 %), Gaps = 3/346 (0 %)), S. proteae (GenBank AF452562; Identities = 373/397 (94 %), Gaps = 4/397 (1 %)) and Septorioides strobi (GenBank KT884694; Identities = 407/ 440 (93 %), Gaps = 6/440 (1 %)). Based on a megablast search of the NCBIs nucleotide database using the LSU sequence of the ex-type culture, the highest similarities were with Saccharata capensis (GenBank EU552129; Identities = 805/819 (98 %), Gaps = 2/819 (0 %)), S. kirstenboschensis (GenBank FJ372409; Identities = 800/814 (98 %), no gaps) and S. eucalypti (GenBank KT950871; Identities = 1107/1127 (98 %), Gaps = 4/1127 (0 %)). Colour illustrations. Symptomatic leaves of Eucalyptus bigalerita; conidiomata sporulating on OA, conidiophores and conidia. Scale bars = 300 µm (conidiomata), 10 µm (all others). Pedro W. Crous & Johannes Z. Groenewald, CBS-KNAW Fungal Biodiversity Centre, P.O. Box 85167, 3508 AD Utrecht, The Netherlands; e-mail: p.crous@cbs.knaw.nl & e.groenewald@cbs.knaw.nl Michael J. Wingfield, Forestry and Agricultural Biotechnology Institute (FABI), University of Pretoria, Pretoria 0002, South Africa; e-mail: mike.wingfield@fabi.up.ac.za Treena I. Burgess & Giles E.St.J. Hardy, Centre for Phytophthora Science and Management, Murdoch University, 90 South Street, Murdoch, WA 6150, Australia; e-mail: t.burgess@murdoch.edu.au & g.hardy@murdoch.edu.au © 2016 Naturalis Biodiversity Center & Centraalbureau voor Schimmelcultures 380 Persoonia – Volume 37, 2016 Saccharata lambertiae Fungal Planet description sheets 381 Fungal Planet 548 – 21 December 2016 Saccharata lambertiae Crous, sp. nov. Etymology. Name refers to Lambertia, the host genus from which this fungus was collected. Classification – Saccharataceae, Botryosphaeriales, Dothideomycetes. Conidiomata pycnidial, eustromatic, to 200–300 µm diam, immersed, subepidermal, erumpent in culture, separate, or aggregated, dark brown, unilocular; walls consisting of 6–12 layers of dark brown textura angularis, ostiolate. Conidiophores hyaline, smooth, branched, below or not, subcylindrical, 1–2-septate, formed from the inner layer of the locule, 10–20 × 2.5–3.5 µm, intermingled with hyaline, aseptate paraphyses up to 40 µm tall. Conidiogenous cells phialidic, discrete or integrated, hyaline, smooth, cylindrical, enteroblastic, proliferating percurrently with several apical annellations, 7–12 × 2.5–3.5 µm. Conidia hyaline, thin-walled, guttulate, (0–)1(–2)-septate, smooth, fusoid, widest in the middle of the conidium, frequently constricted at septum, with a subobtuse apex, and a truncate base, 2 µm diam, (9–)20–23(–25) × (4–)5–6(–7) µm. Culture characteristics — Colonies flat, spreading, with moderate aerial mycelium, and feathery, lobate margins, reaching 40 mm diam after 2 wk at 25 °C. On MEA surface and reverse olivaceous grey. On OA and PDA surface and reverse pale olivaceous grey to olivaceous grey. Notes — Of the Saccharata species presently known with fusoid, septate conidia lacking an asexual morph, S. lambertiae needs to be compared with S. daviesiae (conidia 1-septate, (27–)33–38(–42) × (4–)6 µm; Identities = 482/510 (95 %), Gaps = 4/510 (0 %), based on an ITS comparison to CPC 29174), which has much larger conidia. Based on a megablast search of the NCBIs nucleotide database using the ITS sequence of the ex-type culture, the highest similarities were with ‘Saccharata sp. 1’ (GenBank JN225922; Identities = 487/506 (96 %), Gaps = 1/506 (0 %)), S. kirstenboschensis (GenBank FJ372392; Identities = 488/509 (96 %), Gaps = 4/509 (0 %)) and S. capensis (GenBank EU552130; Identities = 489/512 (96 %), Gaps = 8/512 (1 %)). Based on a megablast search of the NCBIs nucleotide database using the LSU sequence of the ex-type culture, the highest similarities were with S. proteae (GenBank JX556251; Identities = 824/827 (99 %), no gaps), S. capensis (GenBank KF766390; Identities = 823/827 (99 %), no gaps) and S. intermedia (GenBank GU229889; Identities = 823/827 (99 %), no gaps). Typus. aUStralia, Western Australia, Albany, Stirling Range National Park, Central lookout, on Lambertia ericifolia (Proteaceae), 23 Sept. 2015, P.W. Crous (holotype CBS H-22908, culture ex-type CPC 29216 = CBS 142123; ITS sequence GenBank KY173459, LSU sequence GenBank KY173549, rpb2 sequence GenBank KY173590, tef1 sequence GenBank KY173597, MycoBank MB819113). Colour illustrations. Central lookout at Stirling Range National Park; conidiomata sporulating on PDA, conidiophores and conidia. Scale bars = 10 µm. Pedro W. Crous & Johannes Z. Groenewald, CBS-KNAW Fungal Biodiversity Centre, P.O. Box 85167, 3508 AD Utrecht, The Netherlands; e-mail: p.crous@cbs.knaw.nl & e.groenewald@cbs.knaw.nl Michael J. Wingfield, Forestry and Agricultural Biotechnology Institute (FABI), University of Pretoria, Pretoria 0002, South Africa; e-mail: mike.wingfield@fabi.up.ac.za Colin Crane, Department of Parks and Wildlife, Vegetation Health Service, Locked Bag 104, Bentley Delivery Centre, Bentley, WA 6983, Australia; e-mail: Colin.Crane@dpaw.wa.gov.au Sarah Barrett, Department of Parks and Wildlife Albany District, 120 Albany Highway, Albany, WA 6330, Australia; e-mail: Sarah.Barrett@DPaW.wa.gov.au © 2016 Naturalis Biodiversity Center & Centraalbureau voor Schimmelcultures 382 Persoonia – Volume 37, 2016 Saccharata petrophiles Fungal Planet description sheets 383 Fungal Planet 549 – 21 December 2016 Saccharata petrophiles Crous, sp. nov. Etymology. Name refers to Petrophile, the host genus from which this fungus was collected. Classification – Saccharataceae, Botryosphaeriales, Dothideomycetes. Conidiomata pycnidial, eustromatic, to 150–250 µm diam (on SNA), immersed, subepidermal, erumpent in culture, separate, or aggregated (on PDA, OA), dark brown, unilocular; walls consisting of 6–10 layers of dark brown textura angularis, ostiolate. Conidiophores hyaline, smooth, unbranched below or not, subcylindrical, 0 –1-septate, formed from the inner layer of the locule, 8 –15 × 3 – 5 µm; intermingled with hyaline, septate paraphyses up to 70 µm tall. Conidiogenous cells phialidic, discrete or integrated, hyaline, smooth, ampulliform, doliiform to subcylindrical, enteroblastic, proliferating percurrently at apex, 7–12 × 2.5–5 µm. Conidia hyaline, thin-walled, guttulate, aseptate, smooth, fusoid, widest in the middle of the conidium, with a subobtuse apex, and a truncate base, 2–2.5 µm diam, (15–)28–33(–35) × (4.5–)5(–5.5) µm. Culture characteristics — Colonies flat, spreading, with moderate fluffy aerial mycelium, and feathery, lobate margins. On MEA, OA and PDA surface grey olivaceous, reverse olivaceous grey. Typus. aUStralia, Western Australia, S34°22'19.4" E118°1'33.6", on Petrophile sp. (Proteaceae), 23 Sept. 2015, P.W. Crous (holotype CBS H-22909, culture ex-type CPC 29151 = CBS 142138; ITS sequence GenBank KY173463, LSU sequence GenBank KY173553, MycoBank MB819114). Notes — Saccharata petrophiles contributes an additional species with fusoid, aseptate conidia, being similar to S. banksiae ((13 –)15 –17(– 20) × 6(– 6.5) µm; Identities = 541/557 (97 %), Gaps = 2/557 (0 %), based on an ITS comparison to CPC 27698), N. hakeae ((24–)28–31(–33) × (6.5–)7–8 µm; Identities = 515/557 (92 %), Gaps = 10/557 (1 %), based on an ITS comparison to CPC 29250), and S. eucalyptorum ((25–) 30–33(–35) × (4–)5 µm; Identities = 511/557 (92 %), Gaps = 13/557 (2 %), based on an ITS comparison to CPC 29222). Morphologically, it is very similar to S. hakeae, other than the fact that its conidia are narrower. Based on a megablast search of the NCBIs nucleotide database using the ITS sequence of the ex-type culture, the highest similarities were with S. kirstenboschensis (GenBank FJ372392; Identities = 545/558 (98 %), Gaps = 3/558 (0 %)), ‘Saccharata sp. 1’ (GenBank JN225922; Identities = 542/555 (98 %), no gaps) and S. capensis (GenBank EU552130; Identities = 540/560 (96 %), Gaps = 5/560 (0 %)). Based on a megablast search of the NCBIs nucleotide database using the LSU sequence of the ex-type culture, the highest similarities were with S. proteae (GenBank JX556251; Identities = 802/805 (99 %), no gaps), S. capensis (GenBank KF766390; Identities = 799/802 (99 %), no gaps) and S. intermedia (GenBank GU229889; Identities = 801/805 (99 %), no gaps). Additional specimen examined. aUStralia, Western Australia, Mari Road Ranger Station, on leaves of Isopogon polycephalus (Proteaceae), 21 Sept. 2015, P.W. Crous, HPC 612, CPC 29441 = CBS 142171; ITS and LSU sequence GenBank KY173464. Colour illustrations. Australian bush; conidiomata sporulating on PNA, conidiogenous cells, paraphyses and conidia. Scale bars = 10 µm. Pedro W. Crous & Johannes Z. Groenewald, CBS-KNAW Fungal Biodiversity Centre, P.O. Box 85167, 3508 AD Utrecht, The Netherlands; e-mail: p.crous@cbs.knaw.nl & e.groenewald@cbs.knaw.nl Michael J. Wingfield, Forestry and Agricultural Biotechnology Institute (FABI), University of Pretoria, Pretoria 0002, South Africa; e-mail: mike.wingfield@fabi.up.ac.za Colin Crane, Department of Parks and Wildlife, Vegetation Health Service, Locked Bag 104, Bentley Delivery Centre, Bentley, WA 6983, Australia; e-mail: Colin.Crane@dpaw.wa.gov.au Sarah Barrett, Department of Parks and Wildlife Albany District, 120 Albany Highway, Albany, WA 6330, Australia; e-mail: Sarah.Barrett@DPaW.wa.gov.au © 2016 Naturalis Biodiversity Center & Centraalbureau voor Schimmelcultures 384 Persoonia – Volume 37, 2016 Saccharata hakeicola Fungal Planet description sheets 385 Fungal Planet 550 – 21 December 2016 Saccharata hakeicola Crous, sp. nov. Etymology. Name refers to Hakea, the host genus from which this fungus was collected (inhabitant of Hakea). Classification – Saccharataceae, Botryosphaeriales, Dothideomycetes. Ascomata amphigenous, separate, unilocular, solitary and discrete, immersed, substomatal, globose, 200 –300 µm diam; wall consisting of numerous layers of dark brown pseudoparenchymatous textura angularis, up to 80 µm thick. Asci 8-spored, cylindrical, stipitate, bitunicate, 90 –150 × 12 –17 µm; apical chamber visible as small notch, 2 µm diam. Pseudoparaphyses filamentous, hyaline, septate, branched, frequently attached to top and base of ascoma, 2–3 µm diam. Ascospores uni- to biseriate, hyaline, guttulate, smooth, ellipsoid, clavate to fusoid, (18 –)19 – 20(– 21) × (7–)9 –10 µm. Conidiomata pycnidial, eustromatic, to 150–250 µm diam, immersed, subepidermal, erumpent in culture, separate, or aggregated, dark brown, unilocular; walls consisting of 6–10 layers of dark brown textura angularis, ostiolate. Conidiophores hyaline, smooth, unbranched below or not, subcylindrical, formed from the inner layer of the locule, reduced to conidiogenous cells or with a single supporting cell; paraphyses not seen. Conidiogenous cells phialidic, discrete or integrated, hyaline, smooth, cylindrical, enteroblastic, proliferating percurrently with several apical annellations, 5–15 × 3–4(–5) µm. Conidia hyaline, thick-walled, guttulate, aseptate, smooth, fusoid, widest in the middle of the conidium, with a subobtuse apex, and a truncate base, 2.5–3 µm diam, (23–)27–29(–32) × (5–)5.5(–6) µm. Culture characteristics — Colonies flat, spreading, with moderate aerial mycelium, and smooth, lobate margins, reaching 30 mm diam after 2 wk at 25 °C. On MEA surface and reverse smoke grey. On OA and PDA surface and reverse smoke grey to pale olivaceous grey. Notes — Several species of Saccharata are known from Australia with fusoid, aseptate conidia. Of these, S. hakeicola is most similar to S. hakeae ((24–)28–31(–33) × (6.5–)7–8 µm; also occurring on Hakea; Identities = 512/566 (90 %), Gaps = 20/566 (3 %), based on an ITS comparison to CPC 29250), but can be distinguished by having narrower conidia. Based on a megablast search of the NCBIs nucleotide database using the ITS sequence of the ex-type culture, the highest similarities were with ‘Saccharata sp. 1’ (GenBank JN225922; Identities = 530/564 (94 %), Gaps = 10/564 (1 %)), S. kirstenboschensis (GenBank FJ372392; Identities = 532/567 (94 %), Gaps = 13/567 (2 %)) and S. capensis (GenBank EU552130; Identities = 528/567 (93 %), Gaps = 11/567 (1 %)). Based on a megablast search of the NCBIs nucleotide database using the LSU sequence of the ex-type culture, the highest similarities were with S. capensis (GenBank KF766390; Identities = 811/815 (99 %), no gaps), S. kirstenboschensis (GenBank FJ372409; Identities = 811/815 (99 %), no gaps) and S. capensis (GenBank EU552130; Identities = 811/815 (99 %), no gaps). Typus. aUStralia, Western Australia, Albany, Fitzgerald River National Park, Point Ann, on Hakea victoria (Proteaceae), 21 Sept. 2015, P.W. Crous (holotype CBS H-22910, culture ex-type CPC 29706 = CBS 142124; ITS sequence GenBank KY173458, LSU sequence GenBank KY173548, MycoBank MB819115). Additional specimens examined. aUStralia, Western Australia, Wellstead, Cape Riche lookout, on Hakea marginata (Proteaceae), 21 Sept. 2015, P.W. Crous, HPC 657, CPC 29531 = CBS 142173; Albany, Fitzgerald River National Park, on Hakea corymbosa (Proteaceae), 22 Sept. 2015, P.W. Crous, HPC 680, CPC 29274 = CBS 142172; ITS sequences GenBank KY173457, KY173456, LSU sequences GenBank KY173547, KY173546, respectively. Colour illustrations. Hakea victoria; conidiomata sporulating on OA, asci, ascospores, conidiogenous cells and conidia. Scale bars = 10 µm. Pedro W. Crous & Johannes Z. Groenewald, CBS-KNAW Fungal Biodiversity Centre, P.O. Box 85167, 3508 AD Utrecht, The Netherlands; e-mail: p.crous@cbs.knaw.nl & e.groenewald@cbs.knaw.nl Michael J. Wingfield, Forestry and Agricultural Biotechnology Institute (FABI), University of Pretoria, Pretoria 0002, South Africa; e-mail: mike.wingfield@fabi.up.ac.za Colin Crane, Department of Parks and Wildlife, Vegetation Health Service, Locked Bag 104, Bentley Delivery Centre, Bentley, WA 6983, Australia; e-mail: Colin.Crane@dpaw.wa.gov.au Sarah Barrett, Department of Parks and Wildlife Albany District, 120 Albany Highway, Albany, WA 6330, Australia; e-mail: Sarah.Barrett@DPaW.wa.gov.au © 2016 Naturalis Biodiversity Center & Centraalbureau voor Schimmelcultures 386 Persoonia – Volume 37, 2016 Saccharata petrophilicola 387 Fungal Planet description sheets Fungal Planet 551 – 21 December 2016 Saccharata petrophilicola Crous, sp. nov. Etymology. Name refers to Petrophile, the host genus from which this fungus was collected. Classification – Saccharataceae, Botryosphaeriales, Dothideomycetes. Conidiomata pycnidial, eustromatic, to 200 – 300 µm diam, immersed, subepidermal, erumpent in culture, separate, dark brown, uni- to multi-locular; walls consisting of 6–12 layers of dark brown textura angularis, ostiolate, exuding a crystalline conidial mass. Conidiophores hyaline, smooth, branched, below or not, subcylindrical, 1–3-septate, formed from the inner layer of the locule, 20–30 × 2.5–4 µm, intermingled with hyaline, septate paraphyses up to 50 µm tall. Conidiogenous cells phialidic, discrete or integrated, hyaline, smooth, cylindrical, enteroblastic, proliferating percurrently with numerous apical annellations, 7–15 × 2.5–4 µm. Conidia hyaline, thick-walled, guttulate, aseptate, smooth, narrowly fusoid, curved to sigmoid, with a subobtuse apex, tapering towards a truncate base, 1.5–2 µm diam, (45–)60–70(–80) × (3–)3.5(–4) µm. Culture characteristics — Colonies flat, spreading, with moderate aerial mycelium, and feathery, lobate margins, reaching 50 mm diam after 2 wk at 25 °C. On MEA surface and reverse olivaceous grey with patches of smoke grey. On OA and PDA surface and reverse olivaceous grey with patches of pale olivaceous grey. Typus. aUStralia, Western Australia, Albany, Fitzgerald River National Park, on Petrophile fastigiata (Proteaceae), 22 Sept. 2015, P.W. Crous (holotype CBS H-22911, culture ex-type CPC 29160 = CBS 142125; ITS sequence GenBank KY173460, LSU sequence GenBank KY173550, MycoBank MB819116); idem, CPC 29264; ITS sequence GenBank KY173462, LSU sequence GenBank KY173552, cmdA sequence GenBank KY173575. Additional specimen examined. aUStralia, Western Australia, Albany, Fitzgerald River National Park, on Petrophile fastigiata, 22 Sept. 2015, P.W. Crous, HPC 646, CPC 29230; ITS sequence GenBank KY173461, LSU sequence GenBank KY173551. Notes — Of the species of Saccharata presently known, none have aseptate conidia as large as those of S. petrophilicola. Based on a megablast search of the NCBIs nucleotide database using the ITS sequence of the ex-type culture, the highest similarities were with ‘Saccharata sp. 1’ (GenBank JN225922; Identities = 532/574 (93 %), Gaps = 16/574 (2 %)), S. proteae (GenBank EU552145; Identities = 536/580 (92 %), Gaps = 18/580 (3 %)) and S. intermedia (GenBank GU229888; Identities = 532/576 (92 %), Gaps = 13/576 (2 %)). Based on a megablast search of the NCBIs nucleotide database using the LSU sequence of the ex-type culture, the highest similarities were with S. kirstenboschensis (GenBank FJ372409; Identities = 830/834 (99 %), no gaps), S. proteae (GenBank EU552145; Identities = 834/839 (99 %), no gaps) and S. capensis (GenBank KF766390; Identities = 833/839 (99 %), no gaps). Key to the known Australian species of Saccharata 1. Conidia hyaline, fusoid, with synasexual morph having brown, subcylindrical to ellipsoid conidia . . . . . . . . . . . . S. proteae 1. Conidia hyaline, lacking synasexual morph with brown conidia . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2 2. Conidia fusoid . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3 2. Conidia cylindrical, 0(– 3)-euseptate, (18 –)35 – 42(– 50) × (3.5–)4(–4.5) μm . . . . . . . . . . . . . . . . . . . . . . . S. eucalypti 3. Conidia septate . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4 3. Conidia aseptate . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5 4. Conidia 1-septate, (27–)33–38(–42) × (4–)6 µm . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . S. daviesiae 4. Conidia (0–)1(–2)-septate, (9–)20–23(–25) × (4–)5–6(–7) µm . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . S. lambertiae 5. Conidia up to 20 µm long, (13–)15–17(– 20) × 6(–6.5) µm . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . S. banksiae 5. Conidia longer than 20 µm . . . . . . . . . . . . . . . . . . . . . . . 6 6. Conidia up to 80 µm long, (45–)60–70(–80) × (3–)3.5(–4) µm . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . S. petrophilicola 6. Conidia shorter . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7 7. Mean conidial length 27–29 µm, (23–)27–29(–32) × (5–) 5.5(–6) µm. . . . . . . . . . . . . . . . . . . . . . . . . . . S. hakeicola 7. Mean conidial length 28 –35 µm . . . . . . . . . . . . . . . . . . . 8 8. Conidia (6.5–)7–8 µm wide . . . . . . . . . . . . . . . . S. hakeae 8. Conidia narrower . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9 9. Conidia (4–)5 µm diam, occurring on Eucalyptus . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . S. eucalyptorum 9. Conidia (4.5–)5(–5.5) µm diam, occurring on Petrophile and Isopogon . . . . . . . . . . . . . . . . . . . . . . . . . . . S. petrophiles Colour illustrations. Petrophile fastigiata; conidiomata sporulating on OA, conidiophores and conidia. Scale bars = 10 µm. Pedro W. Crous & Johannes Z. Groenewald, CBS-KNAW Fungal Biodiversity Centre, P.O. Box 85167, 3508 AD Utrecht, The Netherlands; e-mail: p.crous@cbs.knaw.nl & e.groenewald@cbs.knaw.nl Michael J. Wingfield, Forestry and Agricultural Biotechnology Institute (FABI), University of Pretoria, Pretoria 0002, South Africa; e-mail: mike.wingfield@fabi.up.ac.za Colin Crane, Department of Parks and Wildlife, Vegetation Health Service, Locked Bag 104, Bentley Delivery Centre, Bentley, WA 6983, Australia; e-mail: Colin.Crane@dpaw.wa.gov.au Sarah Barrett, Department of Parks and Wildlife Albany District, 120 Albany Highway, Albany, WA 6330, Australia; e-mail: Sarah.Barrett@DPaW.wa.gov.au © 2016 Naturalis Biodiversity Center & Centraalbureau voor Schimmelcultures 388 Persoonia – Volume 37, 2016 Sirococcus quercus Fungal Planet description sheets 389 Fungal Planet 552 – 21 December 2016 Sirococcus quercus Crous, sp. nov. Etymology. Name refers to Quercus, the host genus from which this fungus was collected. Classification – Gnomoniaceae, Diaporthales, Sordariomycetes. Leaf spots amphigenous, dark brown, irregular. Conidiomata immersed, becoming erumpent, solitary, medium brown, globose, unilocular, thick-walled, of 6–10 layers of brown textura angularis, opening by irregular rupture. Conidiophores subcylindrical, hyaline, smooth, branched at base, 0–1-septate, or reduced to conidiogenous cells, 10–15 × 2.5–3.5 µm. Conidiogenous cells hyaline, smooth, ampulliform to subcylindrical, tapered, apex phialidic with periclinal thickening, 1.5 µm diam, 7–12 × 2.5–3 µm. Conidia solitary, hyaline, smooth, guttulate, fusoid, straight to curved, apex subobtuse, base truncate, 1 µm diam, medianly 1-septate, (10 –)13–15(–17) × 3(–3.5) µm. Culture characteristics — Colonies flat, spreading, with sparse to moderate aerial mycelium and even, smooth margins, reaching 50 mm diam after 2 wk at 25 °C. On MEA surface and reverse pale luteous. On OA and PDA surface and reverse pale luteous. Notes — The taxonomy of the genus Sirococcus, which is commonly associated with shoot infections and cankers on woody plants, is unresolved. Many of the taxa presently accommodated in this genus will eventually be relocated elsewhere (Sutton 1980). Sirococcus quercus, isolated from brown leaf spots on Quercus, is phylogenetically related to species such as S. pineicola (on Picea), S. tsugae (on Tsugae) and S. conigenus (shoot blight of conifers) (Rossman et al. 2008). Based on a megablast search of the NCBIs nucleotide database using the ITS sequence, the highest similarities were with S. tsugae (GenBank HQ256769; Identities = 530/551 (96 %), Gaps = 3/551 (0 %)), S. piceicola (GenBank EF512480; Identities = 523/547 (96 %), Gaps = 5/547 (0 %)) and S. conigenus (GenBank AY437753; Identities = 523/547 (96 %), Gaps = 5/547 (0 %)). Based on a megablast search of the NCBIs nucleotide database using the LSU sequence, the highest similarities were with S. tsugae (GenBank EU255207; Identities = 747/752 (99 %), no gaps), Plagiostoma conradii (GenBank AF408381; Identities = 743/748 (99 %), no gaps) and Gnomonia petiolorum (GenBank AY818963; Identities = 786/793 (99 %), no gaps). Typus. USa, Texas, Austin, on leaves of Quercus sp. (Fagaceae), Aug. 2013, P.W. Crous (holotype CBS H-22912, culture ex-type CPC 29512 = CBS 142126; ITS sequence GenBank KY173465, LSU sequence GenBank KY173554, MycoBank MB819117). Colour illustrations. Symptomatic leaves of Quercus sp.; conidiomata sporulating on PNA, conidiophores and conidia. Scale bars = 10 µm. Pedro W. Crous & Johannes Z. Groenewald, CBS-KNAW Fungal Biodiversity Centre, P.O. Box 85167, 3508 AD Utrecht, The Netherlands; e-mail: p.crous@cbs.knaw.nl & e.groenewald@cbs.knaw.nl © 2016 Naturalis Biodiversity Center & Centraalbureau voor Schimmelcultures 390 Persoonia – Volume 37, 2016 Elsinoë eucalyptigena Fungal Planet description sheets 391 Fungal Planet 553 – 21 December 2016 Elsinoë eucalyptigena Crous, sp. nov. Etymology. Name refers to Eucalyptus, the host genus from which this fungus was collected. Classification — Elsinoaceae, Myriangiales, Dothideomycetes. Leaf spots on E. kingsmillii mostly epiphyllous, round, 1–3 mm diam, dark brown, developing grey centres with conidiomata; on E. pachyphylla mostly epiphyllous, round, 1–4 mm diam, grey with irregular red-purple margins. Conidiomata acervular, brown, erumpent, solitary or somewhat aggregated, 50–120 µm diam; wall of 3–6 layers of brown textura angularis. Conidiophores reduced to conidiogenous cells, or with a supporting cell. Conidiogenous cells hyaline, smooth or pale brown, and somewhat roughened, lining the inner cavity, polyphialidic, pale brown, subcylindrical, 5 –10 × 2.5 – 3.5 µm. Conidia solitary, subcylindrical with obtuse ends, straight, base with truncate hilum, 0.5 µm diam, guttulate, 7(– 8) × 2.5(–3) µm. Culture characteristics — Colonies erumpent, folded, with sparse aerial mycelium, and smooth, lobed margins, reaching 5 mm diam after 2 wk at 25 °C. On MEA, PDA and OA surface and reverse saffron. Notes — Although several species of Elsinoë have been described from leaf spots of Eucalyptus, namely E. eucalypti, E. eucalypticola, E. eucalyptorum and E. tectificae (Summerell et al. 2006, Cheewangkoon et al. 2009), E. eucalyptigena is phylogenetically distinct from them. These species remain difficult to compare based on morphology, as some are known only based on their sexual morph. Based on a megablast search of the NCBIs nucleotide database using the ITS sequence, the highest similarities were with Elsinoë australis (GenBank FJ010328; Identities = 442/505 (88 %), Gaps = 27/505 (5 %)), Elsinoë othonnae (GenBank KR476726; Identities = 439/512 (86 %), Gaps = 35/512 (6 %)) and Sphaceloma coryli (GenBank KT001428; Identities = 446/525 (85 %), Gaps = 34/525 (6 %)). Based on a megablast search of the NCBIs nucleotide database using the LSU sequence, the highest similarities were with Elsinoë fawcettii (GenBank JN940385; Identities = 756/792 (95 %), Gaps = 2/792 (0 %)), Elsinoë eucalypticola (GenBank GQ303306; Identities = 756/792 (95 %), Gaps = 2/792 (0 %)) and Elsinoë eucalyptorum (GenBank DQ923530; Identities = 756/794 (95 %), Gaps = 4/794 (0 %)). Typus. aUStralia, Western Australia, Perth, King’s Park Botanic Gardens, on leaves of Eucalyptus kingsmillii (Myrtaceae), 27 Sept. 2015, P.W. Crous (holotype CBS H-22913, culture ex-type CPC 29529 = CBS 142127; ITS sequence GenBank KY173404, LSU sequence GenBank KY173496, MycoBank MB819118). Additional specimen examined. aUStralia, Western Australia, Perth, King’s Park Botanic Gardens, on leaves of Eucalyptus pachyphylla (Myrtaceae), 27 Sept. 2015, P.W. Crous, CPC 29565= CBS 142128; ITS sequence GenBank KY173405, LSU sequence GenBank KY173497. Colour illustrations. Eucalyptus pachyphylla; leaf spots, conidiogenous cells and conidia. Scale bars = 10 µm. Pedro W. Crous & Johannes Z. Groenewald, CBS-KNAW Fungal Biodiversity Centre, P.O. Box 85167, 3508 AD Utrecht, The Netherlands; e-mail: p.crous@cbs.knaw.nl & e.groenewald@cbs.knaw.nl Michael J. Wingfield, Forestry and Agricultural Biotechnology Institute (FABI), University of Pretoria, Pretoria 0002, South Africa; e-mail: mike.wingfield@fabi.up.ac.za Treena I. Burgess & Giles E.St.J. Hardy, Centre for Phytophthora Science and Management, Murdoch University, 90 South Street, Murdoch, WA 6150, Australia; e-mail: t.burgess@murdoch.edu.au & g.hardy@murdoch.edu.au © 2016 Naturalis Biodiversity Center & Centraalbureau voor Schimmelcultures 392 Persoonia – Volume 37, 2016 Elsinoë preissianae Fungal Planet description sheets 393 Fungal Planet 554 – 21 December 2016 Elsinoë preissianae Crous, sp. nov. Etymology. Name refers to Eucalyptus preissiana, the host species from which this fungus was collected. Classification – Elsinoaceae, Myriangiales, Dothideomycetes. Associated with corky brown leaf spots, but occurring in association with other fungi. Sporulation on PDA. Conidiophores hyaline, smooth, subcylindrical, ampulliform to doliiform, 0–1septate, 10 – 20 × 3 – 4 µm. Conidiogenous cells integrated, terminal, polyphialidic, hyaline, smooth, ampulliform to subcylindrical or doliiform, 5–10 × 3–4 µm. Conidia hyaline, smooth, aseptate, granular, narrowly ellipsoid to subcylindrical, apex obtuse, base truncate, 1–1.5 µm diam, (10 –)11–12(–13) × (3–)3.5(–4) µm. Culture characteristics — Colonies slow growing, reaching 3–4 mm diam after 2 wk at 25 °C, erumpent, with sparse aerial mycelium; surface folded, margin irregular. On MEA, PDA and OA surface scarlet red with diffuse red pigment in agar. Notes — Based on its ITS sequence, E. preissianae is related but phylogenetically distinct from species such as E. araliae (on Aralia), E. ampelina (on Citrus) and E. verbenae (on Verbena). A new species is therefore introduced to accommodate this taxon. Based on a megablast search of the NCBIs nucleotide database using the ITS sequence, the highest similarities were with Elsinoë eucalypticola (GenBank GQ303275; Identities = 528/607 (87 %), Gaps = 35/607 (5 %)), Sphaceloma arachidis (GenBank JN943485; Identities = 461/528 (87 %), Gaps = 31/528 (5 %)) and Sphaceloma perseae (GenBank HM191256; Identities = 339/364 (93 %), Gaps = 6/364 (1 %)). Based on a megablast search of the NCBIs nucleotide database using the LSU sequence, the highest similarities were with Sphaceloma erythrinae (GenBank JN940392; Identities = 821/836 (98 %), Gaps = 1/836 (0 %)), Elsinoë fawcettii (GenBank JN940382; Identities = 819/835 (98 %), no gaps) and Sphaceloma terminaliae (GenBank JN940371; Identities = 818/835 (98 %), no gaps). Typus. aUStralia, Western Australia, Albany, Stirling Range National Park, Central lookout, on leaves of Eucalyptus preissiana (Myrtaceae), 23 Sept. 2015, P.W. Crous (holotype CBS H-22914, culture ex-type CPC 29787 = CBS 142129; ITS sequence GenBank KY173406, LSU sequence GenBank KY173498, MycoBank MB819119). Colour illustrations. Eucalyptus preissiana; culture with diffuse red pigment, conidiogenous cells and conidia. Scale bars = 10 µm. Pedro W. Crous & Johannes Z. Groenewald, CBS-KNAW Fungal Biodiversity Centre, P.O. Box 85167, 3508 AD Utrecht, The Netherlands; e-mail: p.crous@cbs.knaw.nl & e.groenewald@cbs.knaw.nl Michael J. Wingfield, Forestry and Agricultural Biotechnology Institute (FABI), University of Pretoria, Pretoria 0002, South Africa; e-mail: mike.wingfield@fabi.up.ac.za Treena I. Burgess & Giles E.St.J. Hardy, Centre for Phytophthora Science and Management, Murdoch University, 90 South Street, Murdoch, WA 6150, Australia; e-mail: t.burgess@murdoch.edu.au & g.hardy@murdoch.edu.au © 2016 Naturalis Biodiversity Center & Centraalbureau voor Schimmelcultures 394 Persoonia – Volume 37, 2016 Sphaerellopsis hakeae Fungal Planet description sheets 395 Fungal Planet 555 – 21 December 2016 Sphaerellopsis hakeae Crous, sp. nov. Etymology. Name refers to Hakea, the host genus from which this fungus was collected. Classification – Leptosphaeriaceae, Pleosporales, Dothideomycetes. Conidiomata associated with rust pustules, but also occurring separately without any association to the rust. Conidiomata pycnidial, erumpent, aggregated, globose, 90–150 µm diam, with central ostiole, exuding crystalline conidial mass; wall of 2–3 layers of medium brown textura angularis. Conidiophores reduced to conidiogenous cells. Conidiogenous cells lining the inner cavity, smooth, hyaline, ampulliform to doliiform, 5 – 6 × 3–7 µm, with prominent periclinal thickening or several percurrent proliferations at apex. Conidia hyaline, smooth, guttulate, fusoid-ellipsoid, rarely Y-forked, medianly 1-septate, prominently constricted at septum, apex subobtuse, tapering to truncate hilum, 2–2.5 µm diam, with mucoid appendages at both ends, (11–)12 –14(–15) × (4–)5(–6) µm. Culture characteristics — Colonies erumpent, with sparse aerial mycelium and feathery margins, reaching 5 mm diam after 2 wk at 25 °C. On MEA, PDA and OA surface cinnamon to honey, reverse buff. Notes — Species of Sphaerellopsis are mycoparasites of rust fungi, with conidiomata and ascomata frequently occurring in rust pustules. The genus Sphaerellopsis was recently treated by Trakunyingcharoen et al. (2014). Sphaerellopsis hakeae is phylogenetically closely related to S. macroconidialis (conidia 1(–3)-septate, (13–)17– 20(–27) × (3.5–)4.5(–5) μm; Trakunyingcharoen et al. 2014; Identities = 525/539 (97 %), no gaps, based on ITS sequence GenBank KP170660), which is easily distinguishable based on its much larger conidia. Based on a megablast search of the NCBIs nucleotide database using the LSU sequence, the highest similarities were with Sphaerellopsis macroconidialis (GenBank KP170726; Identities = 830/830 (100 %), no gaps), Plenodomus enteroleucus (GenBank JF740287; Identities = 825/833 (99 %), no gaps) and Plenodomus libanotidis (GenBank JF740300; Identities = 824/834 (99 %), Gaps = 1/834 (0 %)). Typus. aUStralia, Western Australia, Denmark, Lights Beach, on leaves of Hakea sp. (Proteaceae), 19 Sept. 2015, P.W. Crous (holotype CBS H-22915, culture ex-type CPC 29566 = CBS 142130; ITS sequence GenBank KY173466, LSU sequence GenBank KY173555, MycoBank MB819120). Colour illustrations. Hakea sp.; leaf spots, conidiogenous cells and conidia. Scale bars = 10 µm. Pedro W. Crous & Johannes Z. Groenewald, CBS-KNAW Fungal Biodiversity Centre, P.O. Box 85167, 3508 AD Utrecht, The Netherlands; e-mail: p.crous@cbs.knaw.nl & e.groenewald@cbs.knaw.nl Michael J. Wingfield, Forestry and Agricultural Biotechnology Institute (FABI), University of Pretoria, Pretoria 0002, South Africa; e-mail: mike.wingfield@fabi.up.ac.za Treena I. Burgess & Giles E.St.J. Hardy, Centre for Phytophthora Science and Management, Murdoch University, 90 South Street, Murdoch, WA 6150, Australia; e-mail: t.burgess@murdoch.edu.au & g.hardy@murdoch.edu.au © 2016 Naturalis Biodiversity Center & Centraalbureau voor Schimmelcultures 396 Persoonia – Volume 37, 2016 Readeriella lehmannii Fungal Planet description sheets 397 Fungal Planet 556 – 21 December 2016 Readeriella lehmannii Crous, sp. nov. Etymology. Name refers to Eucalyptus lehmannii, the host species from which this fungus was collected. Classification – Teratosphaeriaceae, Capnodiales, Dothideomycetes. Leaf spots amphigenous, circular, medium brown, with raised red-brown margin, 2–5 mm diam. On PDA: Conidiomata globose, solitary, 180–250 µm diam; wall of 3–6 layers of brown textura angularis. Conidiophores hyaline to pale brown, smooth to finely verruculose, 0 – 3-septate, subcylindrical, branched or not, 5 – 20 × 3 – 4 µm, with terminal and intercalary conidiogenous cells. Conidiogenous cells doliiform, hyaline, proliferating percurrently at apex, 5–7 × 3–4 µm. Conidia solitary, medium brown, aseptate, granular, verruculose, thick-walled, ellipsoid to clavate, apex obtuse, base truncate, 1 µm diam, apex and base frequently slightly thickened, (5–)6(–7) × (2.5–) 3(–3.5) µm, lacking a sheath. Culture characteristics — Colonies erumpent, spreading, with moderate aerial mycelium, reaching 30 mm diam after 2 wk at 25 °C. On MEA surface dark brick, reverse brown vinaceous. On OA surface brick. On PDA surface hazel with patches of brick, reverse isabelline. Notes — Species of Readeriella are commonly encountered pathogens causing leaf spots on Eucalyptus, and several species have Cibiessia synasexual morphs (Crous et al. 2009). Readeriella lehmannii is phylogenetically closely related to R. patrickii (conidia (6–)7–8(–9) × (2.5–)3(–3.5) μm, covered in a persistent mucilaginous sheath; Crous et al. 2009), but can be distinguished in that it has smaller conidia, lacking a sheath. Based on a megablast search of the NCBIs nucleotide database using the ITS sequence, the highest similarities were with Readeriella patrickii (GenBank KF901662; Identities = 475/481 (99 %), no gaps), Readeriella dimorphospora (GenBank EF394850; Identities = 546/555 (98 %), no gaps) and Readeriella tasmanica (GenBank FR667977; Identities = 431/439 (98 %), no gaps). Typus. aUStralia, Western Australia, Albany, Stirling Range National Park, Central lookout, on leaves of Eucalyptus lehmannii (Myrtaceae), 23 Sept. 2015, P.W. Crous (holotype CBS H-22916, culture ex-type CPC 28935 = CBS 142131; ITS sequence GenBank KY173440, LSU sequence GenBank KY173530, tub2 sequence GenBank KY173617, MycoBank MB819121). Additional specimen examined. aUStralia, Western Australia, Bridal Creek, on leaves of Corymbia calophylla (Myrtaceae), 20 Sept. 2015, P.W. Crous, HPC 717, culture CPC 29298 = CBS 142132; ITS sequence GenBank KY173441, LSU sequence GenBank KY173531, tub2 sequence GenBank KY173618. Colour illustrations. Eucalyptus lehmannii; leaf spot, conidiomata sporulating on PDA, conidiogenous cells and conidia. Scale bars = 10 µm. Pedro W. Crous & Johannes Z. Groenewald, CBS-KNAW Fungal Biodiversity Centre, P.O. Box 85167, 3508 AD Utrecht, The Netherlands; e-mail: p.crous@cbs.knaw.nl & e.groenewald@cbs.knaw.nl Michael J. Wingfield, Forestry and Agricultural Biotechnology Institute (FABI), University of Pretoria, Pretoria 0002, South Africa; e-mail: mike.wingfield@fabi.up.ac.za Treena I. Burgess & Giles E.St.J. Hardy, Centre for Phytophthora Science and Management, Murdoch University, 90 South Street, Murdoch, WA 6150, Australia; e-mail: t.burgess@murdoch.edu.au & g.hardy@murdoch.edu.au © 2016 Naturalis Biodiversity Center & Centraalbureau voor Schimmelcultures 398 Persoonia – Volume 37, 2016 Myrtapenidiella sporadicae 399 Fungal Planet description sheets Fungal Planet 557 – 21 December 2016 Myrtapenidiella sporadicae Crous, sp. nov. Etymology. Name refers to Eucalyptus sporadica, the host species from which this fungus was collected. Classification – Teratosphaeriaceae, Capnodiales, Dothideomycetes. Mycelium consisting of branched, septate, brown, smooth, 2–3 µm diam hyphae. Conidiophores solitary, erect, rarely branched, straight to geniculate-sinuous, 50–100 × 5–7 µm, 3–7-septate, brown, roughened, thick-walled. Conidiogenous cells terminal and intercalary, subcylindrical, thick-walled, straight, brown, roughened, 10 – 20 × 5 – 6 µm, with 1– 2 apical, flattipped loci, 2.5–3 µm, darkened and thickened. Ramoconidia brown, thick-walled, roughened to warted, subcylindrical to ellipsoid-fusoid, 0–2-septate, 15–25 × 5–6 µm, with 1–2 hila, thickened and darkened, 2–2.5 µm diam. Conidia occurring in branched chains (–15), acropetal, brown, thick-walled, roughened, 0 –1-septate, (15 –)17–19(– 25) × (2.5 –)3 – 4 µm; hila thickened darkened, 2 –2.5 µm diam. Culture characteristics — Colonies erumpent, spreading, surface folded, with sparse aerial mycelium and smooth, lobate margins, reaching 15 mm diam after 2 wk at 25 °C. On MEA, PDA and OA surface and reverse iron-grey. Notes — There are four species of Myrtapenidiella and all occur on Myrtaceae (Quaedvlieg et al. 2014, Crous et al. 2015b). Phylogenetically, M. sporadicae is closely related to M. eucalyptorum (conidia (10–)12–14(–16) × (3–)3.5–4 μm; Crous et al. 2015b), but the latter has much smaller conidia. Based on a megablast search of the NCBIs nucleotide database using the ITS sequence, the highest similarities were with M. tenuiramis (GenBank GQ852750; Identities = 518/538 (96 %), Gaps = 2/ 538 (0 %)), M. corymbia (GenBank KF442520; Identities = 472/495 (95 %), Gaps = 2/495 (0 %)), M. eucalypti (GenBank EU882131; Identities = 513/538 (95 %), Gaps = 5/538 (0 %)) and M. eucalyptorum (GenBank KR476727; Identities = 515/543 (95 %), Gaps = 7/543 (0 %)). Typus. aUStralia, Western Australia, Perth, King’s Park Botanic Gardens, on leaves of Eucalyptus sporadica (Myrtaceae), 27 Sept. 2015, M.J. Wingfield (holotype CBS H-22917, culture ex-type CPC 29200 = CBS 142133; ITS sequence GenBank KY173422, LSU sequence GenBank KY173513, tub2 sequence GenBank KY173606, MycoBank MB819122). Colour illustrations. Symptomatic leaves of Eucalyptus sporadica; conidiophores sporulating on PNA, conidiophores and conidia. Scale bars = 10 µm. Pedro W. Crous & Johannes Z. Groenewald, CBS-KNAW Fungal Biodiversity Centre, P.O. Box 85167, 3508 AD Utrecht, The Netherlands; e-mail: p.crous@cbs.knaw.nl & e.groenewald@cbs.knaw.nl Michael J. Wingfield, Forestry and Agricultural Biotechnology Institute (FABI), University of Pretoria, Pretoria 0002, South Africa; e-mail: mike.wingfield@fabi.up.ac.za Treena I. Burgess & Giles E.St.J. Hardy, Centre for Phytophthora Science and Management, Murdoch University, 90 South Street, Murdoch, WA 6150, Australia; e-mail: t.burgess@murdoch.edu.au & g.hardy@murdoch.edu.au © 2016 Naturalis Biodiversity Center & Centraalbureau voor Schimmelcultures 400 Persoonia – Volume 37, 2016 REFERENCES Alvarez E, Garcia-Hermoso D, Sutton DA, et al. 2010. Molecular phylogeny and proposal of two new species of the emerging pathogenic fungus Saksenaea. Journal of Clinical Microbiology 48: 4410–4416. Antonín V, Noordeloos ME. 2010. A monograph of marasmioid and collybioid fungi in Europe. IHW-Verlag, Eching. Araújo J, Evans H, Geiser DM, et al. 2015. Unravelling the diversity behind the Ophiocordyceps unilateralis (Ophiocordycipitaceae) complex: Three new species of zombie-ant fungi from the Brazilian Amazon. Phytotaxa 220: 224–238. Ariyawansa HA, Hyde KD, Jayasiri SC, et al. 2015. Fungal diversity notes 111–252 – taxonomic and phylogenetic contributions to fungal taxa. 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