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An examination of structural features and relationships in Balansia subgenus Dothichlo& Mycologia 89(3): 408-419. Willetts, H, J. 1997. Morphology, development and evolution 1997] 549 of stromata/sclerotia and macroconidia of the Sclerotiniaceae. Mycol. Res. 101(8): 939-952, Wilson, D., M. E. Barr & S. H. Faeth. 1997. Ecology and description of a new species of Ophioguomonia endophytic in the leaves of Quercus emoryi. Mycologia 89(4): 537-546. [0. cryptica n.sp.] Wingfield, M, J., T. C. Harrington & H. Solheim. 1997. Two species in the Ceratocystis coerulescens complex from conifers in western North America. Canad. J. Bot. 75(5): 827 834. Wipf, D., S. Koschinshy, E Clowez, J. C. Munch., B. Botton & E Buscot. 1997. Recent advances in ecology and systematics of morels. Cryptog. Mycol. 18(2): 95-109. Ylimartimo, A., G. Laflamme, M. Simard & D. Rioux. 1997. Ultrastructure and cytochemistry of early stages of colonization by Gremmeniella abietina in Pinus resinosa seedlings. Canad. 1. Bot. 75(7): 1119-1 t32. Zarani, E & C Christias. 1997. Sclcrotial biogenesis in the basidiomycete Sclerotium rolf;ii. A scanning electron microscope study. Mycologia 89(4): 598-602. Zucconi, L. & D. Lunghini. 1997. Studies on Mediterranean hyphomycetes. VI. Remarks on Bactrodesmium, and B. cubense comb. nov. Mycotaxon 63: 323-327. BRYOPHYTES Adam, K. D., P. M. Selkirk, M. B. Connett & S. M. Walsh. 1997. Genetic variation in populations of Bryum argenteum in East Antarctica. In: B. Battaglia, J. Valencia & D. W. H. Walton (eds.), Antarctic communities: Species, structure and survival. Pp. 33-38. Cambridge University Press, Cambridge, UK. Alien, B. 1997. The genus Dichelyma (Fontinalaceae: Musci) in Maine. Evansia 14(2): 42-51. Allen, B. 1997. The genus Rhodobryum (Musci: Bryaceae) in Maine. Evansia 14(2): 57-60. Beyer, L., H.-P. Blume, C. Sorage, H.-R. Schulten, H. Edenkeuser & D. Schneider. 1997. Humus composition and transformations in a pergelic cryohemist of coastal Antarctica. Arctic Alpine Res. 29(3): 358-365. Boisselier-Dubayle, M. C. & H. Bischler. 1997. Enzyme polymorphism in Preissia quadrata (Hepaticae, Marchantiaceae). PL Syst. Evol. 205(1-2): 73-84. Buck, W. R. & B. Allen. 1997. Ordinal placement of the Fontinalaceae. Cryptog. Bryol. Lich6nol. 18(3): 227-234. Camacho, E J., N. Otting, & '12 Lebel. 1997. Preliminary fungal and bryophyte species list of McDonald-Dunn Research Forest. Pp. 288-296. In T. N. Kaye, A, Liston, R. M. Love, D. L. Luoma, R. J. Meineke & M. V. Wilson (eds.), Conservation and management of native plants and fungi. Native Plant Society of Oregon: Corvallis, OR. Cfirdenas S., A. 1997. Musgos del Valle de M6xico: Pico La Biznaga (Atizapfin de Zaragoza). Evansia 14(2): 53-56, Crum, H. 1997. Lescuraea saxicola, new to Michigan and the continental interior. Evansia 14(2): 52. Darigo, C. 1997. Mosses from the Interior Highlands of North America, states of Missouri and Oklahoma, Plagiomnium ellipticurn new to Oklahoma, and other new county records. Evansia 14(2): 61-67. Delgadillo M., C. & A. C~irdenas S. 1996. A preliminary checklist of the mosses of Guanajuato, Mexico. Flora del Bajio y de Regiones Adyacentes, Fascfculo Cornplementario 11: 1-14. Instituto de Ecologia A.C.: Pfitzcuaro, Michoac~in, Mexico. Eckel, P. M. 1997. Tortella knightii, an Australasian species new to South America in Tierra del Fuego. Bryologist 100(2): 210-211. Eckel, R M., J. A. Hoy & J. C. Elliott. 1997. Pseudoerossidium obtusulum (Pottiaceae, Bryopsida) new to Montana with a key to North American species in the genus. Great Basin Naturalist 57(3): 259-262. Ferland, C. & L. Rochefort. 1997. Restoration techniques for Sphagnum-dominated peatlads. Canad. J. Bot. 75(7): 11101118. Geissler, E, B. Tan & T. Hallingb~ick. 1997. Additions to the World Red List of Bryophytes. Bryol. Times 93: 1-7. Germano, S. R. & K. C. P6rto. 1997. Ecological analysis of epixylic bryophytes in relation to the decomposition of the substrate (Municipality of Timbatlba--Pernambuco, Brazil). Cryptog. Bryol. LichEnol. 18(2): 143-150. Glime, J. M. & W. S. Hong. 1997. Relationships of geothermal bryophyte communities to soil characteristics at Thermal Meadow, Hotsprings Island, Queen Charlotte Islands, Canada. J. Bryol. 19(3): 435-448. Gradstein, S. R. 1997. Bromeliophila helenae, a new species of Lejeuneaceae from the Neotropics. Cryptog. Bryol. Lich6nol. t8(3): 217-221. Gradstein, S. R. & P Geisslcl: 1997. Notcs on the genus Leucolejeunea (Hepaticae). Cryptog. Bryol. Lich6nol. 18(3): 177-182. Hastings, R. 1. 1997. Grimmia pseudo~anodon new to Bolivia. Trop. Bryol. 13: 137-140. Heden~is, L. 1997. Notes on Drepanocladus arcticus (Williams) Heden~is. J. Bryol. 19(3): 642-645. Hofmann, H. 1997. A monograph of the genus Palamocladium (Brachytheciaceae, Musci). Lindbergia 22(1): 3-20. Hofmann, H. 1997. Biometrical investigations on Homatothecium aureum, H. pinnatifidum, and related taxa. J. Bryol. 19(3): 465-484. Hong, W. S. & J. M. Glime. 1997. Comparison of phorophyte communities on three major tree species on Ramsay Island, Queen Charlotte Islands, Canada: Bryophyte vs lichen dominance. Lindbergia 22(1): 21-30. lsoviita, P. & L. Hedenfis. 1997. Campylium (Musci, Amblystegiaceae), a name typified by Pfeiffer. Taxon 46(2): 315318. Jia, Yu & Pan-cheng Wu. 1997. Preliminary study on the relationship of bryofloras between China and North America. Chenia 3-4: 1-7. [In Chinese with English abstract.] Jonsson, B. G. 1997. Riparian bryophyte vegetation in the Cascade mountain range, Northwest U.S.A.: Patterns at different spatial scales. Canad. J. Bot. 75(5): 744-761. Konopka, A. S., P. S. Herendeen, G. L. S. Merrill & E R. Crane. 1997. Sporophytes and gamemphytes of Polytrichiaceae from the Campanian (Late Cretaceous) of Georgia, U.S.A. Internatl. J. P1. Sei. 158(4): 489-499. Linares-C., E. L. & S. P. Churchill. 1997. Comunidades de bri6fitos reofflicos en un carlo de montana, en San Francisco, Cundinamarca, Colombia. Caldasia 19(1-2): 323-329. McCune, B. et al. 1997. Vertical profile of epiphytes in a Pacific Northwest old-growth forest. Northw. Sci. 71(2): 145152. McQueen, C. B. 1997. Niche diversification of Sphagnum in Bolivia. Trop. Bryol. 13: 65-73. O'Shea, B. J., J. Eggers, R. A. Pursell, P, Sollman & C. R. Stevenson. 1997. New bryophyte taxon records for tropical countries 1. Trop. Bryol. 13: 175-183. Oliveira e Silva, M. I. M. N. & L. da Costa Feitosa. 1997. Radula marginata (Radulaceae, Hepatophyta), nova citaq~o para o Brasil. Bradea 8(6): 33-36. Peck, J. E. & B. McCune. 1997. Moss harvest: What's out there and how fast does it grow? Pp. 261-266. In T. N. Kaye, A. Liston, R. M. Love, D. L. Luoma, R. J. Meineke & M. V. Wilson (eds.), Conservation and management of native plants and fungi. Native Plant Society of Oregon: Corvallis, OR. Pursell, R. A. 1997. Taxonomic notes on Neotropical Fissidens. II. An addendum. Bryologist 100(2): 193-197. Reiner-Drehwald, M. E. & S. R. Gradstein. 1997. New combinations and synonyms in Myriocoleopis Schiffn. (Lejeuneaceae). J, Bryol. 19(3): 638-640. [M. fluviatilis & M. gymnocolea n.combs.] 550 BRITTONIA Salazar, N. & C. C h u n g C. 1997, Primera aproximaci6n al eathlogo de briEfitos del Parque Nacional de Coiba (Panam~i). In: S. Castroviejo & M. Velayos (eds.), Flora y fauna del Parque Naeional de Coiba (Panam~i): inventario preliminan Pp. 221-243. Agencia Espafiola de Cooperaci6n Internacional, Madrid, Spain. Schaefer, D. G. & J.-P. Zrijd. 1997. Efficient gene targeting in the moss Physcomitrella patens. Plant J. 11(6): 1195-1206. Schiavone, M. M. 1997. Sobre la presencia de Pyrrhobryum spiniforme (Rhizogoniaceae) en el noroeste de Argentina. Trop. Bryol. 13: 19-20. Schumaker, K. S. & M. A. Dietrich. 1997. Programmed changes in form during moss development. PI. Cell 9(7): 1099-1107. Schwartz, O. M. 1997. Apical cell segmentation and its relationship to the peristome-forming layers in the Funariaceae. lnternatl. J. PI. Sci. 158(3): 236-248. Seppelt, R. D. & D, Griffin, III. 1997. Ditrichum (Ditrichaceae, Musci) in the Americas. I. Ditrichum venezuelanum a synonym of Dio'ichum bogotense. Bryologist 100(2): 212-216. Uribe-M., J. & J. Aguirre-C. 1997. Clave para Ios generos de hepaticas de Colombia. Caldasia 19(1-2): 13-27. Vance, N. C. & M. J. Kirkland. 1997. Commercially harvested bryophytes associated with Acer circinatum (Aeeraceae). Pp. 267-271. In T. N. Kaye, A. Liston, R. M. Love, D. L. Luoma, R. J. Meineke & M. V. Wilson (eds.), Conservation and management of native plants and fungi. Native Plant Society of Oregon: Corvallis, OR. VEliz PErez, M. E. & E. Carrillo. 1996. Clave dicot6mica para las familias de musgos de Guatemala. Tikalia 14(1): 59-82. Verhoeven, J. T. A. & W. M. Liefveld. 1997. The ecological significance of organochemical compounds in Sphagnum. Acta Bot. Neerl. 46(2): 117-130. [VOL. 49 Visnadi, S. R. & D. M. Vital. 1997. Bryophytes from greenhouses of the Institute of Botany, Silo Panlo, Brazil. Lindbergia 22(1 ): 44 - 4 6 . Wagner, D. H. 1996. Checklist of the liverworts of Thornton T. Munger Research Natural Area. 14 pp. Published by author: Eugene, OR. Wagner, D. H. 1996. Inventory of bryophytes and lichens: Holton Creek Research Natural Area, Jackson County, Oregon. 17 pp. Published by author: Eugene, OR. Wagner, D. H. 1996. Inventory of bryophytes and lichens: Little Applegate River Watershed, Jackson County, Oregon: General Report and Appendices A-E. Pp. 1-24, A - I - A - 1 3 , B-1-B-23, C-1-C-5, D - I - D - 2 4 , E-I-E-15. Published by author: Eugene, OR. Wagner, D. H. 1996. Inventory of bryophytes of Elkhorn Ridge. Wallowa-Whitman National Forest, Oregon. 18 pp. Published by author: Eugene, OR. Wagner, D. H. 1996. Key to Pacific Northwest liverworts. In: J. A. Christy & D. H. Wagner (eds.), Guide for the identification of rare, threatened or sensitive bryophytes in the range of the northern spotted owl, western Washington, western Oregon, and northwestern California. Pt. 4: 1-24. Bureau of Land Management: OR. Wagner, D. H. 1997. Inventory of bryophytes of Rosenburg District, Bureau o f Land Management, Douglas County, Oregon. Pp. 1-16, A - I - A - 6 9 , B - I - B - 1 1 , C - I - C - 3 , D - l - D - 9 . Published by author: Eugene, OR. Zander, R. H. & W. A. Weber. 1997. Didymodon anserinocapitatus (Musci, Pottiaceae) new to the New World. Bryologist 100(2): 237-238. PTERIDOPHYTES Bartsch, I. & J. Lawrence. 1997. Leaf size and biomass allocation in Thelypteris deeztata, Woodwardia virginica, and Osmunda regalis in central Florida. Amen Fern J. 87(2): 71-76. Carlquist, S. & E. L. Schneider. 1997. SEM studies on vessels in ferns. 4. Astrolepis. Amer. Fern J. 87(2): 43-50. Davison, P. G. 1997. Noteworthy collections: Georgia and South Carolina. Castanea 62(2): 129. [Hymenophyllum tay- loriae.] Dubuisson, J.-Y. 1997. Systematic relationships within the genus Trichomanes sensu lato (Hymenophyllaceae, Filicopsida): Cladistic analysis based on anatomical and morphological data. Bot. J. Linn. Soc. 123(4): 265-296. Gastony, G. J. & M. C. Ungerer. 1997. Molecular systematics and a revised taxonomy of the onocleoid ferns (Dryopteridaceae: Onocleeae). Amer. J. Bot. 84(6): 840-849. Hiraoka, T. 1997. Cytochemical characterization of the synaptic poles in Equisetum spore mother cells in the synapfic stage of meiosis. Cy~ologia 62(2): 195-202. Johns, R. J. with collabration of P J. Edwards, R. Davies & K. Challis. 1997. Index Filicum, Suplementum septimum pro annis 1991-1995. x + 124 pp. Royal Botanic Gardens, Kew, UK. Lebkuecher, J. G. 1997. Dessication-time limits of photosynthetic recovery in Equisetum hyemale (Equisetaceae) spores. Amer. J. Bot. 84(6): 792-797. Lellinger, D. B. 1997. Pteris deflexa and its allies. Amer. 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Flora del Bajio y de regiones adyacentes. Familia Vittariaeeae. Fasc. 52: I-7. Insfimto de Ecologfa A. C., Centro Regional del Bajfo: Patzcuaro, Michoacdn, Mexico. PErez-Garcfa, B., A. Mendoza, R. Riba & M. Ricci. 1 9 9 6 1997. MorfogEnesis del gametofito del helecho Thyrsopteris elegans (Filicales: Thyrsopteridaceae). Revista Biol. Trop. 44(3)-45(1) A: 5 9 - 6 5 . Riba, R. & R. Lira. 1996. Pteridopbyta sensu R. Sadebeck: Familias Equisetaceae DC., Lycopodiaceae Mirb., Selaginellaceae Milde. Flora del Valle de Tehuacdn-Cuicatldn 10: 1-23. Universidad Nacional Aut6noma de MExico: MExico, DF, MExico. Schneider, E. L. & S. Carlquist. 1997. SEM studies on vessels in ferns. 1II. Phlebodium and Polystichum. lnternath J. PI. Sci. 158(3): 343-349. Wagner, D. H. 1992. Guide to the species of Botrychium in Oregon, November 1992. 19 pp. + 32 figs. Published by author: Eugene, OR. Wagner, D. H. 1994. L e a f morphology of the Botrychium lunaria group in Washington and Oregon. 10 pp. + 45 figs. 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