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Herzogia 31 (2), 2018: 817–892 817 Lichenological exploration of Algeria II: checklist of lichenized, lichenicolous and allied fungi Said Amrani, Mark R. D. Seaward*, Harrie J. M. Sipman and Tassilo Feuerer Abstract: Amrani, S., Seaward, M. R. D., Sipman, H. J. M. & Feuerer, T. 2018. Lichenological exploration of Algeria II: checklist of lichenized, lichenicolous and allied fungi. – Herzogia 31: 817–892. Despite more than two centuries of almost uninterrupted studies of the Algerian lichen flora, its diversity, ecology and biogeography remain much under-explored. Following the publication of our historical overview of lichenological exploration of Algeria (1798 –2013) and an annotated bibliography of 171 titles in 2015, it was thought necessary to provide a basis for future studies in the form of a checklist of Algerian lichens and lichenicolous fungi. In all, 1051 lichen taxa and 43 species of lichenicolous and allied fungi are listed, and their synonyms used in publications on Algerian lichens are provided. An attempt has also been made to provide basic biogeographical data. Zusammenfassung: Amrani, S., Seaward, M. R. D., Sipman, H. J. M. & Feuerer, T. 2018. Lichenologische Erforschung Algeriens II: Checkliste der lichenisierten, lichenicolen und flechtenähnlichen Pilze. – Herzogia 31: 817–892. Ungeachtet mehr als zweihundertjähriger ununterbrochener Studien zur algerischen Flechtenflora bleiben deren Diversität, Ökologie und Biogeographie sehr unzureichend untersucht. Nach dem Erscheinen unseres historischen Überblicks zur lichenologischen Erforschung Algeriens (1798 –2013) und einer kommentierten Bibliographie mit 171 Titeln im Jahre 2015 ist es daher folgerichtig, als Basis für künftige Studien eine Checkliste der Flechten und flechtenbewohnenden Pilze Algeriens zu veröffentlichen. Insgesamt werden 1051 Flechtenarten und 43 flechtenbewohnende und flechtenähnliche Pilze gelistet und Synonyme aufgeführt, die in Publikationen über algerische Flechten Verwendung gefunden haben. Es wird versucht, Grundzüge der biogeographischen Verhältnisse herauszuarbeiten. Keywords: lichens, biodiversity, North Africa, Mediterranean, history of Algerian lichenology. Introduction Although lichens have been the subject of renewed interest for many countries worldwide, this has not been the case for Algeria where the territory continues to be largely under-explored. In an attempt to promote lichenological research in Algeria, an historical overview and annotated bibliography (171 titles) compiled from a wide range of published sources was published (Amrani et al. 2015). During our research for this, it was clear that a decent foundation could be established, not only from a significant body of fieldwork that had been undertaken in Algeria over the past 220 years, but also as a result of recent taxonomic treatments that confirmed or otherwise Algerian records. No attempt has been made to provide an historical background and biographical details here as the former is provided by Ait Hammou et al. (2014) and Amrani et al. (2015), and the latter by Amrani et al. (2015). However, one should not overlook the early work on the Algerian * Corresponding author 818 Herzogia 31 (2), 2018 lichen flora undertaken by Jean P. F. C. Montagne (1784-1866) who identified nearly 180 taxa, including two genera and 18 species new to science (Montagne 1846) and the identification by William Nylander (1822–1899) of Algerian specimens collected by others (e.g. Nylander 1853, 1854, 1858). A most important contribution was made by Jean M. C. Flagey (1837–1898), who studied lichens mainly in the Constantine area for 15 years (Flagey 1888), issued three fascicles of exssicati (Flagey 1891, 1892, 1895), and produced a Catalogue des lichens d’Algérie (Flagey 1896) which increased the number of lichen taxa for Algeria to nearly 650; this catalogue has remained the most comprehensive compilation of Algerian lichens to this day. The first half of the 20th century saw the publication of a large number of contributions on Algerian lichens, mainly by J. M. Gandoger (1850 –1926), J. M. A. Maheu (1873 –1937), M. L. J. Bouly de Lesdain (1869 –1965), G. Lapie (?–1947), J. A. Battandier (1848 –1922), R. C. J. E. Maire (1878 –1949), J.Steiner (1844 –1918) and R. G. Werner (1901–1977), the latter adding considerably to our knowledge of Algerian lichens through his phyto-geographical analyses of North African lichens (see Llimona 1979). The second half of the 20th century saw an even larger output of lichenological importance, mainly by Louis Faurel (1907–1973) who attempted to lay the foundation for a true lichen flora of Algeria and Tunisia, a project seemingly impaired by the Algerian War of Independence (1954 –1962). During the period 1980 –2005, other significant published contributions on Algerian lichens almost entirely resulted from the work of foreign lichenologists, particularly J. Esnault, C. van Haluwyn, M. A. Letrouit-Galinou, F. L. Alonso and J. M. Egea. In more recent years nearly 30 published contributions and theses on the biodiversity of Algerian lichens have appeared, mainly resulting from the work of Algerian teams (Fadel et al. 2010, Ait Hammou et al. 2011, Rebbas et al. 2011, Serradj et al. 2013, Slimani et al. 2013, Ait Hammou 2015, Boutabia et al. 2015, Lograda et al. 2015, Ghennam & Abdoun 2017, Khediam et al. 2018). One should not forget those who have conducted investigations on specimens provided by collectors and/or contributed to our knowledge by their meticulous investigation of herbarium specimens, including those who have not been directly involved in the study of Algerian lichens such as J. Harmand, P. Ozenda, G. Clauzade, P. Navarro-Rosinés and C. Roux. The comprehensive listing of publications up to 2013 relating to Algerian lichenology by Amrani et al. (2015) coincided with the ‘raw checklist’ of Algerian lichens produced by Ait Hammou et al. (2014). Unfortunately, Ait Hammou et al. (2014) was a compilation by Haina and Bendechach (2004) based mainly on the catalogue of Flagey (1896), with little effort to resolve the huge number of synonymies, resulting in a large number of replications and errors in the listed taxa. It is clear from this literature survey by Amrani et al. (2015) that most of the studies undertaken on Algerian lichens have led to the discovery of species new to Algeria, if not new to science. This leads one to believe that Algeria is rather poorly explored from a lichenological point of view and almost certainly contains many lichen taxa yet to be discovered. Certainly it has to be acknowledged that Algeria is a large country to survey and that our knowledge of lichen distribution therein is limited. Some attempt has been made in the checklist below to assess presence in four biogeographical regions listed below (see Figure 1), but this could only be determined through literature sources: TA: The Tellian Atlas area, stretching only 80 –190 km inland, includes the coastal strip and the Tell Atlas mountains; it consists of narrow coastal plains, hills and mountains with a semi- Amrani et al.: Checklist of Algerian lichens 819 Fig. 1. Major biogeographical/bioclimatic regions of Algeria (see text for details) arid to moderately humid climate. The annual precipitation ranges between 600 and 1800 mm with an increasing gradient from west to east. Climate class = warm Mediterranean. HP: The High Plateau area is essentially a huge basin c. 950 km in length, lying at an altitude of c. 1000-1400 m between the parallel mountains ranges of the Tell Atlas to the north and the Saharan Atlas to the south with an annual precipitation of c. 100 – 400 mm. Climate class = cold semi-arid. SA: The Saharian Atlas area consists of a mountain range and the neighbouring stretch of lands to the north and south. Due to its elevation, this mountain range receives more rainfall 820 Herzogia 31 (2), 2018 (400-600 mm) than the High Plateau area which also influences the neighbouring lands (usually designated as the pre-Saharan area). Climate class = cold desert. SD: The Sahara Desert area begins c. 100 km to the south of the Saharan Atlas mountain range and is a vast area where precipitation is mostly <100 mm. Köppen climate class (BWh) = warm desert. Clearly, knowledge of the ecology and biogeography of Algerian lichens will be a long-term project. In the meantime, it is hoped that this preliminary checklist will provide a useful foundation, and indeed a stimulus, for detailed lichen studies which will reveal an important component of Algeria’s biodiversity and make it better known to the worldwide scientific community. The checklist which follows enumerates 1093 taxa: 1051 lichens in 272 genera composed of 982 species, 13 subspecies, 46 varieties and 10 forms) and 43 species of lichenicolous and allied fungi in 26 genera, as well as the synonyms used in publications citing Algerian records. Records for 24 taxa, including five protected species designated by RADP (2012), are erroneous or doubtful in the absence of supporting herbarium material. Checklist * = lichenicolous or allied fungi; Lich. Alger. = Flagey, C.: Lichenes Algeriensis Exsiccati (1891-1895); Lich. Exsicc. = Arnold, F. C. G.: Lichenes Exsiccati (1859-1900). Cited herbaria: G = Genève, PC = Paris, MSC = East Lansing, REN = Rennes, UPS = Uppsala. Biogeographical regions (see Figure 1): TA = Tellian region, HP = High Plateaux area, SA = Saharan Atlas area, SD = Saharan Desert area, WL = without accurate locality. Acarospora albocaesia (Nyl.) Flagey (syn. Lecanora albocaesia) SA: Nylander (1878), Hue (1891), Flagey (1896), Steiner (1902), Magnusson (1929), Werner (1949, 1955), Ait Hammou (2015) A. assimulans Vain. (syn. Biatorella seuratii, Sporastatia seuratii) SA: Bouly de Lesdain (1911), Magnusson (1929), Werner (1949), Faurel et al. (1953b), Clauzade & Roux (1981) A. castanea (Ram.) Flagey TA: Flagey (1896) A. cervina (Ach.) A.Massal. (syn. A. cervina f. normalis, A. glaucocarpa var. cervina, A. algerica, Lecanora cervina, Parmelia cervina) TA, HP: Durieu (1846), Nylander (1854), Hue (1891), Steiner (1902), Magnusson (1929), Werner (1949), Ajaj et al. (2007), Ait Hammou (2015) A. coeruleoalba J.Steiner SA : Werner (1949), Steiner (1902) A. complanata H.Magn. HP: Ait Hammou (2015) A. crozalsii B. de Lesd. TA: Magnusson (1929) A. fuscata (Nyl.) Th.Fr. (syn. A. discreta) TA, HP: Flagey (1892, 1896), Steiner (1902), Egea & Llimona (1991), Rebbas et al. (2011), Ait Hammou (2015) A. glaucocarpa (Ach.) Körb. (syn. A. percaenoides, Lecanora cervina var. glaucocarpa & var. per­ caenoides, L. castanea f. percanoides, L. percaenoides, Parmelia cervina f. glaucocarpa) TA, HP, SA: Durieu (1846), Nylander (1854, 1864, 1878), Paris (1871), Flagey (1888, 1992, 1896), Hue (1891), Steiner (1895, 1902), Bouly de Lesdain (1911), Ait Hammou (2015) A. hilaris (Dufour) Arnold HP: Magnusson (1929), Werner (1949), Egea & Llimona (1991), Ait Hammou (2015) Amrani et al.: Checklist of Algerian lichens 821 A. impressula Th.Fr. (syn. A. atrata) HP: Ait Hammou (2015) A. incolor (Nyl.) Flagey (syn. Lecanora incolor) TA, HP: Nylander (1878), Hue (1891), Flagey (1896), Ait Hammou (2015) A. laqueata Stizenb. (syn. Lecanora laqueata) TA, HP: Flagey (1888, 1892, 1896), Magnusson (1929), Werner (1949), Roux (1991), Ait Hammou (2015) A. macrospora (Hepp) A.Massal. ex Bagl. (syn. A. macrospora var. ochracea, A. murorum f. ochracea, A. squamulosa, Lecanora cervina var. squamulosa & ? var. ‘squamulosula’, Parmelia cervina f. squamulosa) TA, HP: Durieu (1846), Flagey (1888, 1892, 1895, 1896), Ait Hammou (2015) A. macrospora subsp. murorum (A.Massal.) Clauzade & Cl.Roux (syn. A. murorum) HP: Magnusson (1929), Werner (1949), Ait Hammou (2015) A. microcarpa (Nyl.) Wedd. TA, HP: Egea et al. (1990), Ait Hammou (2015) A. nodulosa var. nodulosa (Dufour) Hue TA, HP: Faurel et al. (1952b), Ait Hammou (2015) A. obscura H.Magn. (syn. A. fuscata var. algeriensis) TA: Flagey (1888, 1892, 1896), Magnusson (1929), Werner (1949) A. reagens (Zahlbr.) Clauzade & Cl.Roux WL: Magnusson (1929), Werner (1938, 1949, 1955) A. rufoalutacea Harm. ex H.Magn. TA: Magnusson (1929) A. rufotestacea H.Magn. TA: Magnusson (1929) A. schleicheri (Ach.) A.Massal. (syn. Lecanora schleicheri, Parmelia schleicheri) TA, HP: Durieu (1846), Nylander (1854, 1858b), Paris (1871), Trabut (1887), Hue (1891), Flagey (1896), Magnusson (1929), Werner (1949), Ait Hammou (2015) A. schleicheri var. dealbata (Mont.) Flagey (syn. Lecanora schleicheri var. dealbata, L. dealbata, Parmelia schleicheri var. dealbata) TA: Nylander (1854), Hue (1891), Flagey (1896) A. schleicheri var. obscura Flagey TA: Flagey (1896) A. scutula (Stizenb.) Hue (syn. Lecanora scutula) TA: Stizenberger (1890), Magnusson (1929) A. sinopica (Wahlenb.) Körb. TA: Rebbas et al. (2011), Ait Hammou (2015) A. strigata (Nyl.) Jatta SD, HP: Maire (1933, 1940), Schwarz (1976), Ait Hammou (2015) A. subrufula (Nyl.) H.Olivier TA, HP: Egea et al. (1990), Ait Hammou (2015) A. sulphurata (Arnold) Arnold (syn. A. sulphurata f. inornata) SD, HP: Magnusson (1929), Maire (1940), Werner (1949), Schwarz (1976), Egea & Llimona (1991), Ait Hammou (2015) A. umbilicata Bagl. TA, HP: Magnusson (1929), Werner (1949), Egea et al. (1990), Egea & Llimona (1991), Rebbas et al. (2011), Ait Hammou (2015) A. veronensis A.Massal. (syn. A. superfusa, & var. scabriuscula, A. scabriuscula) SD, HP: Magnusson (1929), Werner (1949), Schwarz (1976), Ait Hammou (2015) Acrocordia conoidea (Fr.) Körb. (syn. A. gemmata var. epipolaea, Arthopyrenia conoidea, Verrucaria conoidea, V. gemmata var. epipolaea) TA: Nylander (1854, 1858b), Hue (1892), Flagey (1896), Werner (1949), Faurel et al. (1954b) 822 Herzogia 31 (2), 2018 A. gemmata (Ach.) A.Massal. (syn. A. sphaeroides, Verrucaria gemmata, Arthopyrenia sphaeroides) TA: Durieu (1846), Hue (1892), Flagey (1896), Faurel et al. (1954b), Rahali (2003), Ait Hammou (2015), Boutabia et al. (2015) Alyxoria culmigena (Lib.) Ertz (syn. Opegrapha turneri, O. betulina) TA: Flagey (1896), Faurel et al. (1953a) A. mougeotii (A.Massal.) Ertz, Frisch & G.Thor (syn. Opegrapha mougeotii) TA: Faurel et al. (1953a), Egea (1988), Torrente & Egea (1989a), Egea et al. (1990) A. ochrocincta (Werner) Ertz (syn. Opegrapha ochrocincta) TA: Torrente & Egea (1989, 1989a) A. subelevata (Nyl.) Ertz & Tehler (syn. Opegrapha subelevata, O. varia var. & f. elevata) TA: Nylander (1854), Hue (1891), Flagey (1896), Torrente & Egea (1989a), Egea et al. (1990), Egea & Llimona (1991) A. varia (Pers.) Ertz & Tehler (syn. Opegrapha varia, & var. lichenoides, var. pulicaris, var. notha & var. signata, & f. diaphora, O. diaphora, O. pulicaris, O. lichenoides, O. rimalis) TA: Durieu (1846), Nylander (1854, 1858b), Flagey (1888, 1895, 1896), Hue (1891), Battandier et al. (1914), Werner (1949), Faurel et al. (1953a), Djellil (1989), Semadi (1989), Torrente & Egea (1989a), van Haluwyn et al. (1994), Rahali (2003), Bendaikha (2006), Ghennam (2011), Imbula & Agumya (2013), Akka & Azzi (2013), Boutabia et al. (2015), Bendaikha & Hadjadj-Aoul (2016), Ghennam & Abdoun (2017) Amandinea punctata (Hoffm.) Coppins & Scheid. (syn. Amandinea myriocarpa, Buellia punctata, B. parasema var. stigmatea, Lecidea disciformis var. stigmatea) TA, HP: Flagey (1896), Nylander (1854), Werner (1949), Semadi (1989), Egea & Llimona (1991), van Haluwyn et al. (1994), Bendaikha (2006), Rebbas et al. (2011), Serradj et al. (2013), Slimani et al. (2013), Ait Hammou et al. (2013), Boutabia et al. (2015), Ait Hammou (2015), Bendaikha & Hadjadj-Aoul (2016) Amphoridium cinctum (Hepp) Flagey TA: Flagey (1895, 1896) A. granulosum J.Steiner (syn. Verrucaria granulosa) SA: Steiner (1902), Faurel et al. (1953b) A. tellensis Esnault & Cl.Roux TA, HP: Esnault & Roux (1987), Ait Hammou (2015) Anaptychia ciliaris (L.) Körb. ex A.Massal. (syn. A. ciliaris var. & f. saxicola, Parmelia ciliaris, Physcia ciliaris, & f. saxicola) TA, HP: Durieu (1846), Nylander (1854, 1878), Flagey (1888, 1896), Hue (1890, 1899), Harmand (1907), Lapie (1909), Battandier et al. (1914), Andreánszky (1934), Dubuis & Faurel (1945), Werner (1949), Semadi (1989), Djellil (1989), van Haluwyn & Letrouit-Galinou (1990), van Haluwyn et al. (1994), Alonso & Egea (2003), Ajaj et al. (2007), Ait Hammou et al. (2008, 2011, 2013), Serradj et al. (2013), Khedim et al. (2013, 2018), Slimani et al. (2013), Ait Hammou (2015), Boutabia et al. (2015), Lograda et al. (2015), Bendaikha & Hadjadj-Aoul (2016) A. crinalis (Schleich.) Vĕzda (syn. A. ciliaris var. crinalis, & var. & f. angusta, Physcia ciliaris var. angusta) TA, HP: Flagey (1891, 1896), Harmand (1907), Lapie (1909), Khedim et al. (2018) A. desertorum (Rupr.) Poelt (syn. A. ulothricoides) TA: Esslinger (2007) Anapyrenium egyptiacum Müll.Arg. HP: Ait Hammou (2015) Amrani et al.: Checklist of Algerian lichens 823 Anema decipiens (A.Massal.) Forssell (syn. Omphalaria decipiens, Thyrea decipiens) TA: Flagey (1888, 1896), Werner (1949), Moreno & Egea (1992b) A. notarisii (A.Massal.) Forssell (syn. Omphalaria notarisii) TA: Harmand (1905a) Anthracocarpon virescens (Zahlbr.) Breuss TA: Ait Hammou et al. (2011, 2014) Arctomia fascicularis (L.) Otálora & Wedin (syn. Collema fasciculare, C. aggregatum, Sagedia aggregata) TA, HP: Durieu (1846), Nylander (1854), Hue (1890), Degelius (1954), Alonso & Egea (2003), Boutabia et al. (2015), Boutabia (2016), Ait Hammou et al. (2011) Arthonia albopulverea Nyl. TA, HP: Nylander (1853), Hue (1891), Flagey (1896), Werner (1949), Ait Hammou (2015), Bendaikha & Hadjadj-Aoul (2016), Boutabia (2016) A. aphthoides Flagey TA: Flagey (1896) A. aphthosa Flagey TA, HP: Flagey (1895), Werner (1949), Ait Hammou (2015) *A. apotheciorum (A.Massal.) Almq. (syn. A. clemens, A. subvarians, Conida apotheciorum, C. clem­ ens) TA: Flagey (1895, 1896), Schwarz (1976) A. atra (Pers.) A.Schneid. (syn. Opegrapha atra, & var. arthonioidea & var. nigrita, & f. fibricola) TA: Durieu (1846), Flagey (1892, 1896), Werner (1949), Faurel et al. (1953a), Djellil (1989), Torrente & Egea (1989a), Rahali (2003), Serradj et al. (2013), Slimani et al. (2013), Boutabia et al. (2015), Bendaikha & Hadjadj-Aoul (2016), Boutabia (2016) A. byssacea (Weigel) Almq. TA: Szatala (1929), Andreánszky (1934) A. caesiella Nyl. TA: Faurel et al. (1954a), Rahali (2003) A. calcarea (Turner ex Sm.) Ertz & Diederich (syn. Opegrapha calcarea, O. atra var. calcarea f. tenuior, O. chevallieri) TA: Andreánszky (1934), Werner (1949), Faurel et al. (1953a), Torrente & Egea (1989a), Egea et al. (1990) A. cinereopruinosa Schaer. TA, HP: Faurel et al. (1954a), Rahali (2003), Ait Hammou (2015) A. cinnabarina (DC.) Wallr. (syn. A. tumidula, Coniocarpon cinnabarinum) TA, HP: Durieu (1846), Nylander (1854), Hue (1891), Flagey (1896), Werner (1949), Faurel et al. (1954a), Semadi (1989), van Haluwyn et al. (1994), Rahali (2003), Ghennam (2011), Boutabia et al. (2015), Ait Hammou (2015), Bendaikha & Hadjadj-Aoul (2016), Ghennam & Abdoun (2017) A. dispersa (Schrad.) Nyl. TA: Boutabia et al. (2015) A. galactiformis Flagey TA: Flagey (1892, 1896) A. galactites (DC.) Dufour TA, HP: Flagey (1888), Werner (1949), Faurel et al. (1954a), Alonso & Egea (2003), Rahali (2003), Boutabia et al. (2015), Ait Hammou (2015), Bendaikha & Hadjadj-Aoul (2016) 824 Herzogia 31 (2), 2018 A. granosa B. de Lesd. TA, HP: Boutabia et al. (2015), Ait Hammou (2015) *A. intexta Almq. (syn. A. parasemoides) TA: Nylander (1854), Flagey (1896) A. melanophthalma Dufour TA, HP: Nylander (1854), Hue (1891), Flagey (1896), Werner (1949), Faurel et al. (1954a), Rahali (2003), Boutabia et al. (2015), Ait Hammou (2015), Boutabia (2016), Bendaikha & Hadjadj-Aoul (2016) A. meridionalis Zahlbr. TA, HP: Egea (1989b), Egea et al. (1990), Ait Hammou (2015) A. pinastri Anzi TA, HP: Faurel et al. (1954a), Rahali (2003), Ait Hammou (2015) A. punctiformis Ach. TA: Flagey (1892, 1896), Faurel et al. (1954a), Alonso & Egea (2003), Ait Hammou (2015), Boutabia (2016) A. radiata (Pers.) Ach. (syn. A. radiata var. swartziana, & f. astroidea, A. swartziana, A. astroidea, & f. astroidea & f. radiata, Opegrapha atra var. radiata) TA: Durieu (1846), Nylander (1854), Hue (1891), Flagey (1896), Faurel et al. (1954a), Alonso & Egea (2003), Boutabia et al. (2015) A. ramosula Nyl. (syn. A. ‘rimosula’) TA: Nylander (1854, 1856, 1858b), Hue (1891), Flagey (1896), Faurel et al. (1954a) A. reniformis (Pers.) Röhl. TA: Rahali (2003) A. ruana A.Massal. (syn. Arthothelium ruanum, A. dispersum) TA: Faurel et al. (1954a), Rahali (2003) A. trifurcata (Hepp ex Müll.Arg.) Cl.Roux (syn. Opegrapha trifurcata) TA: Egea (1988) *A. varians (Davies) Nyl. (syn. A. glaucomaria, Celidium varians) TA: Nylander (1864), Paris (1871), Flagey (1888, 1896) A. variiformis Nyl. TA: Nylander (1853, 1854), Hue (1891), Flagey (1896) *Arthopyrenia analepta (Ach.) A.Massal. (syn. A. fallax, Verrucaria fallax) TA: Flagey (1892, 1896), Werner (1949) A. salicis A.Massal. TA: Alonso & Egea (2003) Arthothelium crozalsianum B. de Lesd. (syn. Arthonia crozalsiana) TA: Bouly de Lesdain (1907), Faurel et al. (1954a), Grube & Giralt (1996), Alonso & Egea (2003), Rahali (2003) A. sardoum Bagl. TA: Alonso & Egea (2003), Grube & Giralt (1996) A. spectabile A.Massal. TA: Faurel et al. (1954a), Rahali (2003) Arthrosporum populorum A.Massal. (syn. A. accline) TA: Flagey (1896), Werner (1949), Alonso & Egea (2003) Amrani et al.: Checklist of Algerian lichens 825 Aspicilia ammotropha Hue TA: Djellil (1989) A. aquatica Körb. (syn. A. flageyi) TA: Esnault (1985), Djellil (1989) A. candida (Anzi) Hue (syn. Lecanora candida) TA: Esnault (1985) A. cinerea (L.) Körb. (syn. Parmelia cinerea, Lecanora cinerea) TA: Durieu (1846), Nylander (1854), Paris (1871), Hue (1891) A. cinerea var. subcretacea (Nyl.) Räsänen (syn. Lecanora cinerea var. subcretacea) TA: Gandoger (1883) A. circummunita (Nyl.) Flagey (syn. Lecanora circummunita, L. platycarpa var. circummunita) TA: Nylander (1878), Hue (1891), Steiner (1895), Flagey (1896), Werner (1949), Esnault (1985) A. coronata (A.Massal.) B. de Lesd. TA: Esnault (1985) A. desertorum (Kremp.) Mereschk. TA, HP: Esnault (1985), Lograda et al. (2015) A. grossheimii Oxner (syn. A. calcarea var. grossheimii) TA: Esnault (1985) A. inornata Arnold TA: Esnault (1985), Djellil (1989) A. intermutans (Nyl.) Arnold (syn. Lecanora intermutans) TA: Steiner (1902), Esnault (1985), Djellil (1989), Egea et al. (1990), Egea & Llimona (1991) A. laevata (Ach.) Arnold (syn. Lecanora lusca) TA: Stizenberger (1893) A. laevatoides (H.Magn.) Oxner (syn. A. sylvatica) TA: Flagey (1892) A. lignicola Hue TA: Esnault (1985) A. parasitica B. de Lesd. TA: Esnault (1985) A. platycarpa (J.Steiner) Hue (syn. Lecanora platycarpa, & f. pruinosa) SA: Steiner (1902), Faurel et al. (1953b) A. platycarpa var. tincta (J.Steiner) Szatala (syn. A. cheresina var. tincta, Lecanora platycarpa var. tincta) TA: Esnault (1985) A. platycarpa var. turgescens J.Steiner (syn. Lecanora platycarpa var. turgescens) SA, TA: Steiner (1902), Esnault (1985) A. polychroma subsp. hypertrophica Asta & Cl.Roux TA: Djellil (1989) A. squamulata Hue TA: Esnault (1985) 826 Herzogia 31 (2), 2018 A. subdepressa (Nyl.) Arnold (syn. A. caesiocinerea var. subdepressa, Lecanora subdepressa) HP, TA: Steiner (1902), Esnault (1985) A. trachytica (A.Massal.) Arnold TA: Flagey (1888, 1892, 1896) A. verruculosa Kremp. TA: Esnault (1985) A. viridescens (A.Massal.) Hue (syn. A. calcarea var. viridescens) TA: Flagey (1888, 1896) Athallia cerinella (Nyl.) Arup, Frödén & Søchting (syn. Caloplaca cerinella, Lecanora cerinella) TA: Nylander (1878), Hue (1891), Flagey (1896), Semadi (1988), van Haluwyn & Letrouit-Galinou (1990) A. holocarpa (Hoffm.) Arup, Frödén & Søchting (syn. Caloplaca holocarpa) TA, HP: Semadi (1989), Alonso & Egea (2003), Rahali (2003), Ait Hammou et al. (2011), Bendaikha & Hadjadj-Aoul (2016), Ghennam & Abdoun (2017) A. pyracea (Ach.) Arup, Frödén & Søchting (syn. Caloplaca pyracea, & var. pyrithroma & f. silicicola, C. pyrithroma, Lecanora pyracea, & var. pyrithroma) TA: Gandoger (1883), Flagey (1888, 1891, 1896), Bouly de Lesdain (1911), Battandier et al. (1914), Werner (1949), Rahali (2003), Serradj et al. (2013), Boutabia et al. (2015), Bendaikha & Hadjadj-Aoul (2016) Bacidia beckhausii Körb. TA: Semadi (1989), van Haluwyn et al. (1994) B. cedricola Werner TA: Werner (1941), Ajaj et al. (2007) B. circumspecta (Norrl. & Nyl.) Malme TA: Alonso & Egea (2003) B. igniarii (Nyl.) Oxner TA: Semadi (1989), van Haluwyn et al. (1994), Alonso & Egea (2003), Boutabia et al. (2015) B. laurocerasi (Delise ex Duby) Zahlbr. (syn. B. endoleuca, Bacidina laurocerasi) TA: Flagey (1888), Faurel et al. (1954b) B. phacodes Körb. (syn. B. albescens) TA: Faurel et al. (1954b), van Haluwyn et al. (1994), Rahali (2003), Alonso & Egea (2003), Boutabia et al. (2015), Boutabia (2016) B. rosella (Pers.) De Not. TA: Faurel et al. (1954b), Alonso & Egea (2003), Rahali (2003), Slimani et al. (2013), Boutabia et al. (2015), Boutabia (2016) B. rubella (Hoffm.) A.Massal. (syn. B. luteola, Lecidea luteola) TA: Nylander (1858b), Flagey (1896), Werner (1949), Faurel et al. (1954b), Flagey (1896), Semadi (1989), Djellil (1989), van Haluwyn et al. (1994), Semadi & Tahar (1995), Semadi et al. (1997), Rahali (2003), Ghennam (2011), Slimani et al. (2013), Boutabia et al. (2015), Ghennam & Abdoun (2017) B. trabutii Flagey TA: Flagey (1896) Bacidina assulata (Körb.) Ekman (syn. B. effusa, Bacidia assulata) TA: Faurel et al. (1954b), Rahali (2003) Amrani et al.: Checklist of Algerian lichens 827 B. inundata (Fr.) Vězda. (syn. Biatora vernalis ‘var.’ inundata, Bacidia inundata) TA: Durieu (1846) B. subacclinis (Flagey) Zahlbr. (syn. Arthrospora subacclinis) TA: Flagey (1896) B. subchlorotica (Nyl.) Vĕzda & Poelt (syn. Bacidia subchlorotica, B. luteola var. subchlorotica) HP: Bendaikha & Hadjadj-Aoul (2016) Bactrospora patellarioides (Nyl.) Almq. (syn. Bacidia patellarioides, Lecanactis patellarioides, Lecidea patellarioides) TA: Nylander (1854), Hue (1891), Flagey (1896), Werner (1949), Egea & Torrente (1993), Alonso & Egea (2003), Rahali (2003), Boutabia (2016), Bendaikha & Hadjadj-Aoul (2016), Ghennam & Abdoun (2017) B. thyrsodes (Stirt.) Llop & van den Boom (syn. B. carneopallida) TA: Egea & Torrente (1993) Baeomyces rufus (Huds.) Rebent. (syn. B. rufus f. sessilis) TA: Nylander (1858b), Faurel et al. (1954b) Bagliettoa limborioides A.Massal. (syn. Verrucaria limborioides, Limboria sphinctrina) TA: Sitzenberger (1891), Flagey (1896) B. marmorea (Scop.) Gueidan & Cl.Roux (syn. Verrucaria calciseda var. crassa) TA: Durieu (1846), Flagey (1888, 1892, 1896), Bouly de Lesdain (1911), Dubuis & Faurel (1945), Werner (1949), Rebbas et al. (2011) Bagliettoa crassa Cl.Roux (syn. Verrucaria marmorea, V. rupestris var. purpurascens) TA: Durieu (1846), Flagey (1888, 1892, 1896), Bouly de Lesdain (1911), Dubuis & Faurel (1945), Werner (1949), Rebbas et al. (2011) B. chondroidea Flagey TA: Flagey (1896) B. globulosa (Flörke) Fr. (syn. Catillaria globulosa, Lecidea globulosa, Biatorina globulosa) TA: Hue (1891), Flagey (1896), Werner (1949) B. vernalis (L.) Fr. TA: Boivin (1840), Nylander (1854), Hue (1891), Flagey (1896) Biatorella fossarum (Dufour) Th.Fr. (syn. B. rousselii, Biatora rousselii, B. fossarum, Lecidea fossarum) TA: Durieu (1846), Nylander (1854), Montagne (1856), Flagey (1896) B. glaucocarpoides (Nyl.) H.Magn. (syn. Acarospora glaucocarpoides, Lecanora glaucocarpoides) HP, TA: Nylander (1878), Hue (1891), Flagey (1896) Bilimbia sabuletorum (Schreb.) Arnold (syn. B. hypnophila, Lecidea sabuletorum, Myxobilimbia sabu­ letorum) TA: Durieu (1846), Nylander (1854), Trabut (1887), Flagey (1888, 1892, 1896), Hue (1892) Blastenia crenularia (With.) Arup, Søchting & Frödén (syn. Caloplaca crenularia, C. ferruginea var. festiva, & var. inarimensis, & f. festiva) TA: Gandoger (1883), Flagey (1888, 1895), Egea et al. (1990), Egea & Llimona (1991) B. ferruginea (Huds.) A.Massal. (syn. B. ferruginea, Blastenia ferruginea, Caloplaca ferruginea, Lecanora ferruginea, Lecidea ferruginea) TA: Durieu (1846), Nylander (1854, 1858b, 1878), Flagey (1895, 1896), Paris (1871), Hue (1891), Steiner (1902), Werner (1949), Djellil (1989), Alonso & Egea (2003), Bendaikha (2006), Rebbas et al. (2011), Boutabia et al. (2015), Bendaikha & Hadjadj-Aoul (2016), Boutabia (2016) 828 Herzogia 31 (2), 2018 B. subcrocata (J.Steiner) Zahlbr. (syn. Caloplaca subcrocata) SA: Steiner (1902) Blennothallia crispa (Weber ex F.H.Wigg.) Otálora, P.M.Jørg. & Wedin (syn. Collema crispum, C. che­ ileum) TA: Montagne (1838), Boivin (1840), Durieu (1846), Nylander (1854, 1878), Trabut (1887), Flagey (1888, 1892, 1896), Hue (1890, 1898), Werner (1949), Faurel et al. (1953b), Rebbas et al. (2011), Lograda et al. (2015) B. crispa var. metzleri (Arnold) ined. (syn. Collema crispum var. metzleri, C. cheileum var. metzleri, C. playcarpum) TA: Durieu (1846), Flagey (1896) Brownliella cinnabarina (Ach.) S.Y.Kondr. et al. (syn. Lecanora cinnabarina) TA: Harmand (1913) Bryobilimbia sanguineoatra (Wulfen) Fryday, Printzen & S.Ekman (syn. Biatora sanguineoatra, Lecidea sanguineoatra) TA: Nylander (1854), Hue (1891), Flagey (1896), Werner (1949), Boutabia (2016) Bryonora castanea (Hepp) Poelt (syn. Lecanora castanea) TA: Paris (1871) Bryoria bicolor (Ehrh.) Brodo & D.Hawksw. (syn. Alectoria bicolor) TA: Flagey (1896), Harmand (1907), Degelius (1935), Werner (1949) B. capillaris (Ach.) Brodo & D.Hawksw. (syn. Alectoria implexa f. cana, A. jubata var. cana, A. cana) TA: Flagey (1896), Harmand (1907) B. chalybeiformis (L.) Brodo & D.Hawksw. (syn. Alectoria chalybeiformis, A. jubata var. chalybeiform­ is) TA: Flagey (1896) B. fuscescens (Gyeln.) Brodo & D.Hawksw. (syn. Alectoria jubata, & var. prolixa) TA, HP: Nylander (1854), Hue (1890, 1899), Flagey (1895), Harmand (1907), Battandier et al. (1914), Werner (1949), Khedim (2012), Khedim et al. (2013, 2018), Ait Hammou (2015) B. implexa (Hoffm.) Brodo & D.Hawksw. (syn. Alectoria jubata var. implexa, A. implexa) TA: Flagey (1896), Werner (1949) B. lanestris (Ach.) Brodo & D.Hawksw. (syn. Alectoria prolixa f. lanestris) TA: Stizenberger (1892) Buellia atrocinerella (Nyl.) Scheid. (syn. Rinodina atrocinerella) TA: Werner (1941) B. caesioatra J.Steiner SA: Steiner (1902) B. caloplacivora Llimona & Egea TA: Egea (1988), Egea & Llimona (1991) B. disciformis (Fr.) Mudd (syn. B. parasema var. disciformis & var. microcarpa, Lecidea disciformis) TA: Nylander (1854, 1858b, 1864), Hue (1891), Flagey (1896), Dubuis & Faurel (1945), Slimani et al. (2013), Boutabia et al. (2015), Boutabia (2016) B. dispersa A.Massal. TA: Flagey (1896), Egea & Llimona (1991), Lograda et al. (2015) Amrani et al.: Checklist of Algerian lichens 829 B. dubyanella Flagey TA: Flagey (1896) B. epigaea (Hoffm.) Tuck. (syn. Lecidea epigaea) TA: Nylander (1854, 1878), Hue (1891), Flagey (1896) B. griseovirens (Turner & Borrer ex Sm.) Almb. TA: Boutabia et al. (2015) B. leptoclinoides (Nyl.) J.Steiner (syn. Hafellia leptoclinoides) TA: Egea et al. (1990), Egea & Llimona (1991) B. ocellata (Flörke ex Flot.) Körb. (syn. Rinodina ocellata) TA: Flagey (1891) B. permixta (Nyl.) Flagey (syn. Lecidea permixta) TA: Flagey (1896) B. rinodinoides Anzi TA: Flagey (1896), Werner (1949) B. saxosa Flagey TA: Flagey (1892, 1896) B. spuria (Schaer.) Anzi (syn. B. italica, B. lactea) WL: Flagey (1896), Werner (1949, 1955), Egea & Llimona (1991) B. subdisciformis (Leight.) Jatta TA: Egea (1988) B. tesserata Körb. (syn. B. cerussata) TA: Egea (1988), Egea & Llimona (1991), Rico et al. (2003) Calicium abietinum Pers. TA: Faurel et al. (1952a) C. adspersum Pers. (syn. C. roscidum) TA: herb. PC C. inquinans (Sm.) Schaer. (syn. Cyphelium inquinans, Trachylia tympanella) TA: Nylander (1854, 1858b), Flagey (1896), Hue (1890), Harmand (1905b), Dubuis & Faurel (1945), Werner (1949), Faurel et al. (1952a) C. lenticulare Ach. (syn. C. sphaerocephalum) TA: Faurel et al. (1952a) C. salicinum Pers. (syn. C. trachelinum) TA, HP: herb. PC, Khedim et al. (2018) C. tigillare (Ach.) Pers. (syn. Cyphelium tigillare) TA: Dubuis & Faurel (1945), Faurel et al. (1952a) C. trabinellum (Ach.) Ach. TA: Faurel et al. (1952a) C. viride Pers. (syn. C. hyperellum) TA: Faurel et al. (1952c) Callome multipartita (Sm.) Otálora, P.M.Jørg. & Wedin (syn. Lathagrium multipartitum, Collema mul­ tipartitum) TA: Flagey (1888, 1896) 830 Herzogia 31 (2), 2018 Calogaya arnoldii (Wedd.) Arup, Frödén & Søchting (syn. Placodium miniatum) TA: Flagey (1895) C. biatorina (A.Massal.) Arup, Frödén & Søchting (syn. Caloplaca biatorina, Placodium callopizum, Lecanora callopiza) HP: Flagey (1896), Harmand (1913), Lograda et al. (2015) C. decipiens (Arnold) Arup, Frödén & Søchting (syn. Caloplaca decipiens, & f. compacta, Lecanora murorum var. decipiens, Placodium decipiens var. & f. compactum, & var. & f. leprosum) TA: Flagey (1888, 1891, 1895, 1896), Harmand (1913), Bouly de Lesdain (1911) C. lobulata (Flörke) Arup, Frödén & Søchting (syn. Caloplaca lobulata, Placodium lobulatum, P. mur­ orum var. lobulatum) TA: Flagey (1888, 1891, 1896), van Haluwyn & Letrouit-Galinou (1990) C. polycarpoides (J.Steiner) Arup, Frödén & Søchting (syn. Caloplaca polycarpoides) TA: Steiner & Poelt (1982) C. pusilla (A.Massal.) Arup, Frödén & Søchting (syn. Caloplaca murorum, C. saxicola, Lecanora mur­ orum, Parmelia murorum, Placodium murorum, & var. citrinum, P. pusillum, & var. turgidum & var. corticicola) TA: Durieu (1846), Nylander (1854, 1864), Paris (1871), Flagey (1888, 1891, 1896), Hue (1891), Maheu (1906), Maire & Senevet (1928) C. saxicola (Hoffm.) Vondrák (syn. Caloplaca saxorum, C. murorum var. congesta, Lecanora murorum var. congesta & var. pulvinata, L. saxosa, Placodium saxorum, P. murorum, & var. congestum & var. tegulare) TA: Nylander (1854), Flagey (1888, 1891, 1896), Stizenberger (1890), Harmand (1913), Faurel et al. (1953b) Caloplaca aegatica Giralt, Nimis & Poelt (syn. C. quercina) TA: Flagey (1891, 1896), Werner (1949), Djellil (1989) C. aetnensis B. de Lesd. (C. ? albolutescens) TA: Egea et al. (1990) C. agardhiana (Flot.) Flagey (syn. Pyrenodesmia agardhiana) TA: Flagey (1888, 1891, 1896), Esnault & Roux (1987) C. alociza (A.Massal.) Mig. (syn. C. variabilis f. acrustacea, Pyrenodesmia variabilis var. acrustacea) TA: Flagey (1888, 1896) C. arnoldii subsp. oblitterata (Pers.) Gaya (syn. Lecanora murorum var. oblitterata) TA: Stizenberger (1890) C. asekremensis (Hue) Zahlbr. (syn. Lecanora asekremensis) SD: Hue (1921), Schwarz (1976) C. aurantiomurorum (Zahlbr.) Flagey (syn. Placodium aurantiomurorum) TA: Flagey (1891, 1896) C. aurea (Schaer.) Zahlbr. (syn. Placodium fulgens var. minor) TA: Bouly de Lesdain (1906) C. caesiorufa (Wibel) Flagey (syn. C. caesiorufa var. atlantica) TA: Flagey (1895, 1896), Steiner (1902), Werner (1949) C. cerina (Hedw.) Th.Fr. TA, HP: Durieu (1846), Nylander (1854), Paris (1871), Nylander (1878), Gandoger (1883), Flagey (1888, 1895, 1896), Hue (1891), Battandier et al. (1914), Werner (1949), Semadi (1989), Djellil (1989), van Amrani et al.: Checklist of Algerian lichens 831 Haluwyn & Letrouit-Galinou (1990), van Haluwyn et al. (1994), Semadi & Tahar (1995), Semadi et al. (1997), Alonso & Egea (2003), Rahali (2003), Ajaj et al. (2007), Ait Hammou et al. (2011, 2013), Serradj et al. (2013), Slimani et al. (2013), Boutabia et al. (2015), Lograda et al. (2015), Boutabia (2016), Bendaikha & Hadjadj-Aoul (2016), Ghennam & Abdoun (2017) C. circumalbata var. candida (Stizenb.) Wunder (syn. C. variabilis var. candida, Lecanora variabilis var. candida, Pyrenodesmia variabilis var. candida) SA, SD, TA: Hue (1891), Steiner (1895, 1902), Flagey (1891, 1896), Bouly de Lesdain (1911), Tits (1925), Wunder (1974) C. conversa (Kremp.) Jatta TA: Egea et al. (1990) C. fulva (Schwein.) Halsey (syn. Pyrenodesmia fulva) TA: Flagey (1896), Harmand (1913), Werner (1949) C. diphyes (Nyl.) H.Olivier (syn. Lecanora diphyes) TA: Flagey (1896) C. diphyodes (Nyl.) Jatta (syn. Lecanora diphyodes) TA: Flagey (1896) C. fulvoglauca (Flagey) Maheu & A.Gillet (syn. Pyrenodesmia fulvoglauca) TA: Flagey (1888, 1896), Harmand (1913), Werner (1949) C. furvescens Flagey (syn. Lecanora furvescens) TA: Flagey (1895, 1896) C. gloriae Llimona & Werner TA: Egea (1988, 1989b), Egea & Llimona (1991) C. haematites (Chaub. ex St.-Amans) Zwackh (syn. C. cerina var. haematites) HP, TA: Nylander (1878), Flagey (1888, 1891, 1896), Hue (1891), Werner (1949), Semadi (1989), Dubuis & Faurel (1945), van Haluwyn et al. (1994), Alonso & Egea (2003), Boutabia (2016) C. herbidella (Arnold) H.Magn. TA: Alonso & Egea (2003), Boutabia (2016) C. irrubescens (Arnold) Zahlbr. TA: Egea (1988), Egea et al. (1990), Egea & Llimona (1991) C. luteoaurantiaca M.Choisy & Werner TA: Djellil (1989) C. necator Poelt & Clauzade TA: Egea et al. (1990) C. obscurella (J. Lahm) Th.Fr. (syn. C. sarcopidoides, Lecanora refellens) TA: Flagey (1896), Harmand (1913), Werner (1949), Semadi (1989), van Haluwyn et al. (1994) C. ochracea (Schaer.) Flagey (syn. Lecanora ochracea, L. aurantiaca var. ochracea, Xanthocarpia ochracea, Blastenia ochracea) TA: Nylander (1854), Flagey (1888, 1891, 1896), Hue (1891), Werner (1949) C. paulsenii (Vain.) Zahlbr. SD: Schwarz (1976) C. placidia (A.Massal.) J.Steiner (syn. C. aurantiaca var. africana, Lecanora aurantiaca var. africana) TA: Flagey (1891, 1896), Steiner (1902), Andreánszky (1934) 832 Herzogia 31 (2), 2018 C. rubelliana (Ach.) Lojka (syn. Lecanora rubelliana) TA: Flagey (1888, 1895, 1895), Harmand (1913), Werner (1949), Egea et al. (1990), Egea & Llimona (1991) C. squamulata (Nyl.) H.Olivier TA: Semadi (1989), van Haluwyn et al. (1994) C. teicholyta (Ach.) J.Steiner (syn. C. lallavei, & f. calcicola & f. silicicola, Lecanora erythrocarpia var. lallavei, L. lallavei, L. teicholyta, Parmelia erythrocarpia var. lallavei, Patellaria erythrocarpia var. lallavei, Placodium teicholytum, & var. rubricosum) TA: Steinheil (1834), Boivin (1840), Durieu (1846), Nylander (1854, 1858b, 1864), Paris (1871), Flagey (1888, 1891, 1896), Hue (1891), Steiner (1895), Bouly de Lesdain (1911), Werner (1949) C. tenuatula subsp. inconnexa (Nyl.) Clauzade & Cl.Roux TA: Egea et al. (1990) C. variabilis (Pers.) Müll.Arg. (syn. Lecanora variabilis, & var. percaena, L. fulvoglauca, Placodium variabile, & var. percaenum, Pyrenodesmia variabilis, & var. bullosa) TA: Durieu (1846), Nylander (1864), Paris (1871), Flagey (1888, 1891, 1896), Hue (1891), Bouly de Lesdain (1911), Andreánszky (1934), Dubuis & Faurel (1945), Werner (1949) C. varians Flagey TA: Flagey (1888) Candelaria concolor (Dicks.) Arnold TA: Flagey (1896), Semadi (1989), van Haluwyn et al. (1994), Boutabia (2016) Candelariella aurella (Hoffm.) Zahlbr. (syn. Caloplaca epixantha, C. epixantha ? var. macrospora, Candelaria epixantha, & f. calcicola & f. silicicola, C. aurella, Lecanora epixantha) TA, SD: Nylander (1878), Flagey (1888, 1891, 1896), Hue (1891), Bouly de Lesdain (1911), Werner (1949), Egea (1988), Semadi (1989), Djellil (1989), Egea et al. (1990), van Haluwyn et al. (1994) C. medians (Nyl.) A.L.Sm. (syn. C. granulata, Candelaria medians, Caloplaca medians, Lecanora me­ dians, Placodium medians) TA: Paris (1871), Flagey (1888, 1891, 1896), Harmand (1913), Werner (1949) C. reflexa (Nyl.) Lettau (syn. Candelaria reflexa, Caloplaca reflexa, Lecanora reflexa) TA: Flagey (1888, 1891, 1896), Semadi (1989), van Haluwyn et al. (1994), Boutabia et al. (2015), Rahali (2003), Ghennam & Abdoun (2017) C. senior Poelt TA: Vondrák & Šoun (2006) C. subdeflexa (Nyl.) Lettau HP: Arnold Lich. Exsicc. 1433 – as Candelaria reflexa C. subsimilis (Th.Fr.) J.Steiner (syn. Candelaria subsimilis) HP: Steiner (1902) C. vitellina (Hoffm.) Müll.Arg. (syn. Lecanora vitellina, Parmelia vitellina) TA: Durieu (1846), Gandoger (1883), Flagey (1895, 1896), Steiner (1902), Dubuis & Faurel (1945), Werner (1949), Egea (1988), Semadi (1989), Egea & Llimona (1991), van Haluwyn et al. (1994), Rebbas et al. (2011), Boutabia (2016) C. xanthostigma (Pers. ex Ach.) Lettau TA: Semadi (1989), van Haluwyn et al. (1994), Semadi & Tahar (1995), Semadi et al. (1997), Alonso & Egea (2003), Boutabia et al. (2015), Boutabia (2016) *Carbonea vitellinaria (Nyl.) Hertel (syn. Lecidea vitellinaria) TA: Flagey (1896) Amrani et al.: Checklist of Algerian lichens 833 Catapyrenium lachneum (Ach.) R.Sant. (syn. Dermatocarpon hepaticum, & var. lachneum, Endocarpon hepaticum, & var. lachneum, Placidium lachneum) TA: Nylander (1854, 1878), Paris (1871), Flagey (1888, 1895, 1896), Hue (1892), Maheu (1906), Bouly de Lesdain (1911), Zahlbruckner (1904), Werner (1949) C. perumbratum (Nyl.) J.C.Wei (syn. Dermatocarpon perumbratum, Endocarpon perumbratum, Verrucaria perumbrata) SA, TA: Nylander (1878), Hue (1892), Flagey (1896) C. pilosellum Breuss (syn. Placidium pilosellum) TA: Breuss (1994) C. rufescens (Ach.) Breuss (syn. Dermatocarpon rufescens, D. rufopallens, Endocarpon rufescens, E. rufopallens) TA: Durieu (1846), Nylander (1854, 1878), Trabut (1887), Flagey (1888, 1892, 1896), Hue (1888, 1892), Werner (1949), Breuss (1990a, 1994) C. squamulosum (Ach.) Breuss (syn. Placidium squamulosum) TA, HP: Breuss (1990a, 1994) C. subcompactum (J.Steiner) J.C.Wei (syn. Dermatocarpon subcompactum, Endocarpon subcompac­ tum) SA, SD: Steiner (1895), Flagey (1896), Werner (1949) Catillaria algerica B. de Lesd. TA: Bouly de Lesdain (1907) C. chalybeia (Borrer) A.Massal. (syn. C. chalybeia f. clarior & f. corticicola, Biatorina lenticularis var. vulgaris) TA: Nylander (1854, 1858b), Hue (1891), Flagey (1892, 1895, 1896), Kilias (1981), Egea (1988), Egea et al. (1990), Egea & Llimona (1991), Boutabia (2016) C. lenticularis (Ach.) Th.Fr. (syn. Biatora lenticularis) TA: Flagey (1888, 1896), Andreánszky (1934) C. maculans (Kremp.) Zahlbr. (syn. Lecidea maculans) TA: Stizenberger (1891) C. nigroclavata (Nyl.) J.Steiner (syn. Biatorina lenticularis var. nigroclavata) TA: Hue (1891), Flagey (1896), Dubuis & Faurel (1945), Alonso & Egea (2003) *Cercidospora macrospora (Uloth) Hafellner & Nav.-Ros. (syn. C. ulothii) HP: Steiner (1902) Cerothallia luteoalba (Turner) Arup, Frödén & Søchting (syn. Caloplaca luteoalba) HP: Lograda et al. (2015) Cetraria aculeata (Schreb.) Fr. (syn. Cornicularia aculeata, C. tenuissima, & var. sorediata) TA: Werner (1941, 1949, 1955), Ajaj et al. (2007) Chaenotheca chlorella (Ach.) Müll.Arg. (syn. Calicium chlorellum) TA: herb. PC C. ferruginea (Turner) Mig. (syn. C. melanophaea) TA: Faurel et al. (1952a) Chaenothecopsis debilis (Sm.) Tibell (syn. Calicium debile, Calicium lenticulare var. debile) TA: Nylander (1854) 834 Herzogia 31 (2), 2018 *C. pusilla (Ach.) A.F.W.Schmidt (syn. Calicium floerkei, C. pusillum) TA: Stizenberger (1890), Hue (1890), Harmand (1905b) *C. pusiola (Ach.) Vain. (syn. Calicium pusiolum, C. pusillum var. pusiolum) HP: Harmand (1905b) Chrysothrix candelaris (L.) J.R.Laundon (syn. Parmelia murorum f. candelaris) TA: Durieu (1846), Boutabia et al. (2015) C. chlorina (Ach.) J.R.Laundon (syn. Lepra chlorina) TA: Jourdan (1866, 1867), Maire & Senevet (1928) Circinaria aschabadensis (J.Steiner) Sohrabi (syn. Aspicilia aschabadensis) SA: herb. PC C. caesiocinerea (Nyl. ex Malbr.) A.Nordin, Savić & Tibell (syn. Aspicilia caesiocinerea) TA: Esnault (1985), Egea & Llimona (1991), Rebbas et al. (2011) C. calcarea (L.) A.Nordin, Savić & Tibell (syn. Aspicilia calcarea, & var. opegraphoides, var. ochracea & var. concreta, Diplotomma epipolium var. calcareum & ‘calcarium’, Lecanora calcarea, & var. concreta, & f. subochracea & f. opegraphoides, L. cinerea var. calcarea, Parmelia calcarea) TA: Durieu (1846), Nylander (1864, 1878), Paris (1871), Flagey (1888, 1892, 1896), Hue (1891), Steiner (1896, 1902), Maheu (1906), Bouly de Lesdain (1911), Andreánszky (1934), Esnault (1985), Esnault & Roux (1987), Egea (1988), Egea et al. (1990), Rebbas et al. (2011), Lograda et al. (2015) C. contorta (Hoffm.) A.Nordin, Savić & Tibell (syn. Aspicilia calcarea, & var. contorta, Lecanora cal­ carea var. contorta, L. contorta, Parmelia contorta) TA: Durieu (1846), Nylander (1854, 1878), Flagey (1888, 1896), Hue (1890), Steiner (1895), Werner (1949), Esnault (1985), Esnault & Roux (1987), Djellil (1989), Egea et al. (1990) C. esculenta (Pall.) Sohrabi (syn. Aspicilia esculenta, Lecanora esculenta, L. cinerea var. esculenta, Parmelia esculenta, Placodium esculentum) TA: Durieu (1846), Munby (1849), Guyon (1852), Nylander (1854, 1858b), Cosson (1857), Reboud (1867), Paris (1871), Clavenad (1888), Flagey (1896), Zahlbruckner (1904), Bouly de Lesdain (1911), Fourment & Roques (1937), Werner (1949), Esnault (1985), Sohrabi & Ahti (2010) C. fruticulosa (Eversm.) Sohrabi (syn. Aspicilia fruticulosa, Lecanora fruticulosa, L. esculenta var. fru­ ticulosa) TA: Flagey (1896), Hue (1886), Werner (1949), Sohrabi & Ahti (2010) C. gibbosa (Ach.) A.Nordin, Savić & Tibell (syn. Aspicilia gibbosa, & f. applanata, Lecanora gibbosa) TA: Nylander (1864), Flagey (1888, 1896), Hue (1921), Schwarz (1976) C. hoffmanniana (S.Ekman & Fröberg ex R.Sant.) A.Nordin (syn. C. contorta subsp. hoffmanniana, Aspicilia contorta, & subsp. hoffmanniana, A. caecula, A. hoffmannii, Lecanora calcarea var. hoff­ mannii) TA, SD: Flagey (1892, 1895, 1896), Battandier et al. (1914), Maire (1933, 1940), Schwarz (1976), Esnault (1985), Egea & Llimona (1991) C. jussuffii (Link) Sohrabi (syn. Aspicilia jussuffii, Chlorangium jussuffii, Lecanora jussuffii, Placodium jussuffii) TA: Esnault (1985), Sohrabi & Ahti (2010) C. sphaerothallina (J.Steiner) Sohrabi (syn. Aspicilia sphaerothallina) TA: Esnault (1985) Cladonia caespiticia (Pers.) Flörke TA: Djellil (1989) Amrani et al.: Checklist of Algerian lichens 835 C. cariosa (Ach.) Spreng. TA: Flagey (1888, 1896), Werner (1949) C. cervicornis (Ach.) Flot. TA: Hue (1890), Flagey (1896), Harmand (1907), Djellil (1989) C. chlorophaea (Flörke ex Sommerf.) Spreng. TA: Djellil (1989), Serradj et al. (2013), Slimani et al. (2013), Boutabia et al. (2015) C. coniocraea (Flörke) Spreng. TA: Djellil (1989), Boutabia et al. (2015) C. conista (Ach.) Robbins (syn. C. fimbriata var. & f. conista) TA: Gandoger (1883), Flagey (1888) C. convoluta (Lam.) Anders (syn. C. endiviaefolia, C. foliacea var. convoluta) TA: Boivin (1840), Durieu (1846), Nylander (1854, 1858b), Trabut (1887), Flagey (1888, 1891, 1896), Hue (1890), Maheu (1906), Lapie (1909), Szatala (1929), Andreánszky (1934), Bendaikha (2006), Lograda et al. (2015), Bendaikha & Hadjadj-Aoul (2016) C. fimbriata (L.) Fr. (syn. C. fimbriata var. tubaeformis) TA, HP: Durieu (1846), Nylander (1854, 1858b), Gandoger (1883), Hue (1890), Flagey (1896), Lapie (1909), Werner (1949), Djellil (1989), Bendaikha (2006), Ajaj et al. (2007), Rebbas et al. (2011), Khedim et al. (2013, 2018), Boutabia et al. (2015), Lograda et al. (2015), Bendaikha & Hadjadj-Aoul (2016) C. firma (Nyl.) Nyl. (syn. C. foliacea var. firma) TA: Harmand (1907), Djellil (1989) C. foliacea (Huds.) Willd. (syn. C. alcicornis, C. foliacea var. alcicornis, & f. epiphylla, C. scyphophora, C. pungens var. foliacea, Cenomyce alcicornis) TA, HP: Steinheil (1834), Boivin (1840), Durieu (1846), Nylander (1854), Gandoger (1883), Trabut (1887), Flagey (1888, 1891, 1896), Hue (1890, 1898), Julien (1894), Maheu (1906), Maire & Senevet (1928), Werner (1949), Djellil (1989), Bendaikha (2006), Rebbas et al. (2011), Serradj et al. (2013), Slimani et al. (2013), Lograda et al. (2015), Bendaikha & Hadjadj-Aoul (2016) , Khedim et al. (2018) C. furcata (Huds.) Schrad. (syn. C. furcata, & var. palamaea, var. racemosa, var. spadicea, var. squa­ mulosa & var. subulata) TA: Boivin (1840), Durieu (1846), Nylander (1854), Gandoger (1883), Flagey (1891, 1896), Maheu (1906), Harmand (1907), Battandier et al. (1914), Werner (1949), Djellil (1989) C. furcata subsp. subrangiformis (Sandst.) Abbayes (syn. C. subrangiformis) TA: herb. REN C. gracilis (L.) Willd. TA: Durieu (1846), Nylander (1858b), Flagey (1896), Werner (1949) C. grayi G. Merr. ex Sandst. (1929) TA: Djellil (1989) C. humilis (With.) J.R.Laundon (syn. C. conoidea) TA: Djellil (1989) C. macilenta Hoffm. (syn. C. bacillaris) TA: Nylander (1858b) C. mediterranea P.A.Duvign. & Abbayes (syn. C. impexa auct.) WL: Abbayes (1939), Ahti (1961) C. parasitica (Hoffm.) Hoffm. TA: Durieu (1846), Djellil (1989) 836 Herzogia 31 (2), 2018 C. pocillum (Ach.) O.J.Rich. (syn. C. pyxidata var. pocillum) TA, HP: Nylander (1854), Flagey (1888, 1891, 1896), Hue (1890), Maheu (1906), Harmand (1907), Lapie (1909), Khedim et al. (2013, 2018), Lograda et al. (2015) C. pyxidata (L.) Hoffm. (syn. C. pyxidata var. neglecta & var. floccida, & f. pachyphyllina & f. meridio­ nalis, Cenomyce pyxidata var. simplex) TA, HP: Steinheil (1834), Boivin (1840), Durieu (1846), Nylander (1854), Trabut (1887), Hue (1890, 1898), Julien (1894), Flagey (1896), Harmand (1907), Lapie (1909), Battandier et al. (1914), Werner (1949), Djellil (1989), Rebbas et al. (2011), Boutabia et al. (2015), Khedim et al. (2018) C. ramulosa (With.) J.R.Laundon (syn. C. anomaea, C. pityrea, & f. scyphifera, C. pyxidata f. phyllophora) TA: Hue (1898), Djellil (1989) C. rangiformis Hoffm. (syn. C. pungens, & var. foliosa & f. & var. nivea, C. rangiformis f. foliosa & f. nivea, C. furcata var. pungens) TA, HP: Durieu (1846), Gandoger (1883), Trabut (1887), Flagey (1891, 1896), Hue (1898), Harmand (1907), Lapie (1909), Battandier et al. (1914), Szatala (1929), Maire & Senevet (1928), Andreánszky (1934), Werner (1949), Djellil (1989), Rebbas et al. (2011), Serradj et al. (2013), Lograda et al. (2015), Boutabia (2016), Khedim et al. (2018) C. scabriuscula (Delise) Leight. (syn. C. furcata var. scabriuscula) TA: Durieu (1846), Nylander (1854), Gandoger (1883), Julien (1894), Flagey (1896) C. squamosa (Scop.) Hoffm. TA: Durieu (1846), Nylander (1854), Hue (1890), Flagey (1896), Werner (1949) C. subulata (L.) Weber ex F.H.Wigg. (syn. C. fimbriata var. & f. radiata) TA: Durieu (1846) C. symphycarpia (Flörke) Fr. HP: Lograda et al. (2015) C. verticillata (Hoffm.) Schaer. (syn. C. cervicornis subsp. verticillata, C. verticillata var. cervicornis, C. gracilis var. verticillata) TA: Durieu (1846), Nylander (1854), Hue (1890, 1898), Flagey (1896), Harmand (1907), Djellil (1989), Slimani et al. (2013) Clauzadea chondrodes (A.Massal.) Clauzade & Cl.Roux ex Hafellner & Türk (syn. Biatora chondrodes, Lecidea chondrodes, Protoblastenia chondrodes) TA: Flagey (1888, 1895, 1896), Werner (1949) C. immersa (Hoffm.) Hafellner & Bellem. (syn. Biatora immersa, Lecidea calcivora, L. immersa) TA: Montagne (1838), Boivin (1840), Flagey (1888, 1896), Maheu (1906), Flahault (1906) C. metzleri (Körb.) Clauzade & Cl.Roux ex D.Hawksw. (syn. Protoblastenia metzleri) TA: Hue (1890), Faurel et al. (1954b) C. monticola (Ach.) Hafellner & Bellem. (syn. Biatora fuscorubens, & var. ochracea, B. ochracea, Lecidea fuscorubens) TA: Flagey (1888, 1895, 1896) Clavascidium semaforonense (Breuss) M.Prieto (syn. Catapyrenium semaforonense) TA, HP: Breuss (1990, 1994) Cliostomum griffithii (Sm.) Coppins (syn. Biatora mixta, B. vernalis var. mixta, Biatorina griffithii) TA: Durieu (1846), Nylander (1854), Flagey (1896) Coenogonium luteum (Dicks.) Kalb & Lücking (syn. Dimerella lutea, Lecidea lutea, Biatora lutea, Gyalecta lutea) TA: Flagey (1896), Hue (1891) Amrani et al.: Checklist of Algerian lichens 837 Collema flaccidum (Ach.) Ach. (syn. ‘Lethagrium’ rupestre) TA: Flagey (1896), Djellil (1989), Rebbas et al. (2011) C. furfuraceum Du Rietz (syn. C. nigrescens var. furfuraceum) TA, HP: Semadi (1989), Djellil (1989), van Haluwyn et al. (1994), Alonso & Egea (2003), Rahali (2003), Boutabia et al. (2015), Boutabia (2016), Ghennam & Abdoun (2017), Khedim et al. (2018) C. nigrescens (Huds.) DC. (syn. Synechoblastus nigrescens) TA: Durieu (1846), Nylander (1854, 1858b), Hue (1890), Flagey (1895, 1896), Werner (1949, 1975), Slimani et al. (2013), Boutabia et al. (2015) C. nigrescens var. glaucocarpum Nyl. (syn. C. glaucocarpum) TA: Hue (1890, 1906), Lapie (1909) C. ryssoleum (Tuck.) A.Schneid. TA: Degelius (1954) C. subflaccidum Degel. (syn. C. subfurvum) TA: Degelius (1954), Semadi (1989), van Haluwyn et al. (1994), Boutabia et al. (2015) C. subnigrescens Degel. TA: Degelius (1954), Semadi (1989), Djellil (1989), van Haluwyn et al. (1994), Alonso & Egea (2003), Boutabia et al. (2015) Collemopsidium calcicola J.Steiner SA, SD: Steiner (1895), Flagey (1896), Bouly de Lesdain (1906), Couderc & Harmand (1906) C. halodytes (Nyl.) Grube & B.D.Ryan (syn. Arthopyrenia halodytes, Pyrenocollema halodytes) TA: Egea et al. (1990) *Conida aspiciliae J.Steiner HP: Steiner (1902) Cryptolechia carneolutea (Turner) A.Massal. TA: Djellil (1989) *Dactylospora saxatilis (Schaer.) Hafellner (syn. Buellia saxatilis, Lecidea saxatilis) TA: Flagey (1888, 1896) Dendrographa decolorans (Turner & Borrer) Ertz & Tehler (syn. Schismatomma decolorans) TA: Semadi (1989), van Haluwyn et al. (1994), Rahali (2003), Boutabia et al. (2015) D. latebrarum (Ach.) Ertz & Tehler (syn. Lepraria latebrarum) TA: Semadi (1988) Dermatocarpon fuscatulum (Nyl.) Zahlbr. (syn. Endocarpon fuscatulum) TA: Flagey (1895, 1896), Steiner (1902) D. intestiniforme (Körb.) Hasse HP: Lograda et al. (2015) D. luridum (Dill. ex With.) J.R.Laundon (syn. D. aquaticum var. decipiens, Biatora lurida) TA: Durieu (1846), Faurel et al. (1952c) D. miniatum (L.) W.Mann (syn. Endocarpon miniatum) TA: Durieu (1846), Nylander (1854, 1858b), Paris (1871), Flagey (1888, 1892, 1896), Hue (1892), Maire (1916), Dubuis & Faurel (1945), Werner (1949), Faurel et al. (1953b), Egea & Llimona (1991) D. miniatum var. complicatum (Lightf.) Th.Fr. (syn. Endocarpon miniatum var. complicatum) TA: Hue (1892), Flagey (1895, 1896) 838 Herzogia 31 (2), 2018 D. miniatum var. imbricatum (A.Massal.) Dalla Torre & Sarnth. (syn. Endocarpon miniatum var. im­ bricatum) HP: Flagey (1895, 1896), Faurel et al. (1953b) D. trabutii (B. de Lesd.) Zahlbr. (syn. Endopyrenium trabutii) TA: Bouly de Lesdain (1921) D. vellereum Zschacke TA: Faurel et al. (1952b) D. vellereum var. polyphyllum Faurel, Ozenda & Schotter TA: herb. G Dibaeis baeomyces (L. f.) Rambold & Hertel (syn. Baeomyces roseus) TA: Flagey (1896), Harmand (1907) *Didymellopsis perigena (Nyl.) Grube & Hafellner (syn. Sphaeria perigena, Didymella perigena) SA, SD: Vouaux (1913), Grube & Hafellner (1990) Dimelaena radiata (Tuck.) Hale & W.L.Culb. TA: Egea (1988) Diploicia canescens (Dicks.) A.Massal. (syn. Lecidea canescens, Buellia canescens) TA: Durieu (1846), Nylander (1854, 1858b), Hue (1891), Flagey (1896), Maire & Wilczek (1936), Werner (1949), Semadi (1988, 1989), van Haluwyn et al. (1994), Semadi & Tahar (1995), Semadi et al. (1997), Alonso & Egea (2003), Rahali (2003), Slimani et al. (2013), Boutabia et al. (2015), Bendaikha & Hadjadj-Aoul (2016), Ghennam & Abdoun (2017) D. subcanescens (Werner) Hafellner & Poelt TA: Egea (1988, 1989b), Egea et al. (1990) Diploschistes actinostomus (Ach.) Zahlbr. (syn. Urceolaria actinostoma, & var. vulgaris, Verrucaria actinostoma) TA: Paris (1871), Flagey (1892, 1896), Werner (1949), Egea (1988), Lumbsch (1989), Egea et al. (1990), Egea & Llimona (1991), Lograda et al. (2015) D. caesioplumbeus (Nyl.) Vain. WL: Lumbsch (1989) D. candidissimus (Kremp.) Zahlbr. (syn. D. ‘calcarius’, Urceolaria actinostoma var. calcarea) TA: Flagey (1892, 1896), Werner (1949), Lumbsch (1989) D. diacapsis (Ach.) Lumbsch (syn. Lecanora scruposa var. diacapsis, Urceolaria scruposa var. diacap­ sis, U. albissima) TA: Nylander (1854), Hue (1891), Flagey (1896), Lumbsch (1989) D. euganeus (A.Massal.) J.Steiner (syn. D. clausus, Urceolaria subsordida) TA: Flagey (1892, 1896), Werner (1949), Lumbsch (1989) D. gypsaceus (Ach.) Zahlbr. (syn. Urceolaria gypsacea, U. scruposa var. gypsacea) SA, TA: Paris (1871), Nylander (1878), Flagey (1888, 1895), Hue (1891), Zahlbruckner (1904), Harmand (1913), Maire (1916), Djellil (1989) *D. muscorum (Scop.) R.Sant. (syn. D. bryophiloides, Urceolaria scruposus var. iridata, var. bryophila & var. argillosa, U. argillosa, U. bryophiloides) TA, HP: Nylander (1878), Flagey (1888, 1892, 1896), Hue (1891), Slimani et al. (2013), Lograda et al. (2015) D. scruposus (Schreb.) Norman (syn. D. violarius, Urceolaria scruposa, & var. arenarius, U. violaria, Parmelia scruposa) Amrani et al.: Checklist of Algerian lichens 839 TA, HP: Steinheil (1834), Montagne (1838), Boivin (1840), Durieu (1846), Paris (1871), Nylander (1878), Gandoger (1883), Hue (1886), Trabut (1887), Flagey (1888, 1896), Werner (1949), Semadi (1989), Djellil (1989), Lumbsch (1989), Egea & Llimona (1991), van Haluwyn et al. (1994), Lograda et al. (2015) Diplotomma alboatrum (Hoffm.) Flot. (syn. D. alboatrum var. ‘calcarium’, Buellia alboatra, Lecidea alboatra, & var. leucocelis) TA: Durieu (1846), Nylander (1854, 1858b, 1864, 1878), Paris (1871), Hue (1891), Flagey (1892, 1896), Schwarz (1976), van Haluwyn & Letrouit-Galinou (1990), Nordin (2000) D. chlorophaeum (Hepp ex Leight.) Kr.P.Singh & S.R.Singh (syn. D. porphyricum, Buellia chloro­ phaea, B. porphyrica, Lecidea porphyrica) TA: Flagey (1888, 1892, 1896), Werner (1949), Egea et al. (1990), Egea & Llimona (1991) D. epipolium (Ach.) Arnold (syn. D. alboatrum var. epipolium, Buellia epipolia) TA: Flagey (1888, 1892, 1896), Esnault & Roux (1987) D. hedinii (H.Magn.) P.Clerc & Cl.Roux (syn. D. venustum, Buellia venusta) TA: Werner (1941), Nordin (2000) D. pharcidium (Ach.) M.Choisy (syn. D. alboatrum var. athroum, Buellia alboatra var. athroa, B. phar­ cidia, Lecidea alboatra var. athroa) TA: Flagey (1896), Ajaj et al. (2007) D. populorum A.Massal. (syn. D. alboatrum var. & f. caricae, D. epipolium var. caricae, Buellia albo­ atra var. caricae) TA: Flagey (1888, 1892, 1896) Dirina ceratoniae (Ach.) Fr. (syn. D. repanda var. ceratoniae, Lecanora repanda f. corticola) TA: Montagne (1838), Boivin (1840), Durieu (1846), Nylander (1854), Trabut (1887), Flagey (1896), Harmand (1913), Battandier et al. (1914), Werner (1949), Faurel et al. (1954a), Tehler (1983), Alonso & Egea (2003), Rahali (2003), Boutabia et al. (2015), Bendaikha & Hadjadj-Aoul (2016), Ghennam & Abdoun (2017) D. massiliensis Durieu & Mont. (syn. D. repanda var. coccodes, var. schistosa & f. isidiosa, Lecanora repanda) TA: Durieu (1846), Cosson (1853), Nylander (1854, 1848b), Trabut (1887), Flagey (1896), Maire & Wilczek (1936), Werner (1949), Faurel et al. (1954a), Tehler (1983), Egea (1988), Egea et al. (1990), Rebbas et al. (2011) D. massiliensis f. sorediata (Müll.Arg.) Tehler (syn. D. repanda f. sorediata) TA: Egea (1988), Roux (1991) D. paradoxa subsp. africana (Tehler) Tehler (incl. f. sorediata) TA: Egea (1989b), Egea et al. (1990) Diromma dirinellum (Nyl.) Ertz & Tehler (syn. Schismatomma dirinellum) TA: Tehler (1993), Alonso & Egea (2003), Boutabia et al. (2015) Dufourea cuneiformis Kuntze TA: Stizenberger (1890), Egea & Llimona (1991) Enchylium conglomeratum (Hoffm.) Otálora, P.M.Jørg. & Wedin (syn. Collema conglomeratum, ‘Lethagrium’ conglomeratum) TA: Flagey (1896), Semadi (1989), Djellil (1989), van Haluwyn et al. (1994), Boutabia et al. (2015) E. polycarpon (Hoffm.) Otálora, P.M.Jørg. & Wedin (syn. Collema polycarpon, & f. macrum, & subsp. & var. corcyrense, ‘Lethagrium’ polycarpon, & var. orbiculare f. corcyrense, L. orbiculare & var. corcyrense) TA: Flagey (1888, 1892, 1896), Harmand (1905a), Degelius (1954) 840 Herzogia 31 (2), 2018 E. tenax (Sw.) Gray (syn. Collema tenax var. tenax, C. concinnum, C. placynthium, C. pulposum, & var. tenax & var. granulatum, C. crispum var. pulposum, C. granulatum) TA: Durieu (1846), Nylander (1854, 1858b), Flagey (1888, 1895, 1896), Hue (1890, 1898), Maheu (1906), Flahault (1906), Werner (1949), Degelius (1954), Collenot et al. (1960), Egea (1988), Rebbas et al. (2011) E. tenax var. ceranoides (Borrer) ined. (syn. C. tenax var. ceranoides, C. ceranoides, C. auriculatum var. ceranoides, C. granosum) TA: Nylander (1878), Flagey (1895, 1896), Hue (1890) Endocarpon adscendens (Anzi) Müll.Arg. (syn. E. pallidum, Dermatocarpon pallidum, Verrucaria pallida) TA: Nylander (1854, 1858a, 1858b, 1878), Hue (1892), Flagey (1896), Werner (1949), Faurel et al. (1953b), Collenot et al. (1960) E. garovaglii (Mont.) Schaer. (syn. E. garovaglioi, Verrucaria garovaglii) TA: Nylander (1858a) E. pusillum Hedw. (syn. E. adnatum, E. rufescens var. trapeziiforme, E. trapeziiforme, Dermatocarpon pusillum, D. trapeziforme) TA: Durieu (1846), Nylander (1854), Flagey (1892, 1896), Steiner (1902), Faurel et al. (1952c) *Endococcus brachysporus (Zopf) M.Brand & Diederich (syn. Discothecium gemmiferum var. bra­ chysporum) TA: Vouaux (1913) *E. propinquus (Körb.) D.Hawksw. (syn. Tichothecium gemmiferum) TA: Flagey (1895, 1896) Enterographa crassa (DC.) Fée (syn. Chiodecton crassum, Stigmatidium crassum) TA: Nylander (1854, 1858b), Hue (1891), Flagey (1896), Werner (1949), Rahali (2003), Boutabia et al. (2015), Bendaikha & Hadjadj-Aoul (2016) Evernia prunastri (L.) Ach. (incl. var. herinii) TA, HP: Boivin (1840), Durieu (1846), Nylander (1854), Flagey (1888, 1895, 1896), Hue (1890, 1899), Maheu (1906), Harmand (1909), Lapie (1909), Battandier et al. (1914), Maire (1916), Werner (1949), Djellil (1989), Ait Hammou et al. (2011), Rebbas et al. (2011), Khedim et al. (2013, 2018), Boutabia et al. (2015), Bendaikha & Hadjadj-Aoul (2016) Flavoparmelia caperata (L.) Hale (syn. Parmelia caperata, & f. saxicola) TA, HP: Durieu (1846), Nylander (1854, 1858b), Flagey (1888, 1891, 1896), Hue (1890, 1899), Lapie (1909), Werner (1949, 1955), Semadi (1989), Djellil (1989), Egea & Llimona (1991), van Haluwyn et al. (1994), Semadi & Tahar (1995), Semadi et al. (1997), Alonso & Egea (2003), Fadel et al. (2010), Ait Hammou et al. (2011), Serradj et al. (2013), Slimani et al. (2013), Boutabia et al. (2015), Bendaikha & Hadjadj-Aoul (2016) F. soredians (Nyl.) Hale (syn. Parmelia soredians) TA: Semadi (1989), Djellil (1989), van Haluwyn et al. (1994), Semadi & Tahar (1995), Semadi et al. (1997), Boutabia et al. (2015) Flavoplaca calcitrapa (Nav.-Ros., Gaya & Cl.Roux) Arup, Frödén & Søchting (syn. Caloplaca calci­ trapa) TA: Navarro-Rosinés et al. (2000) F. citrina (Hoffm.) Arup, Frödén & Søchting (syn. Caloplaca citrina, Lecanora citrina, Placodium ci­ trinum) TA: Nylander (1864), Flagey (1888, 1891, 1896), Hue (1891), Rebbas et al. (2011), Ait Hammou et al. (2013) F. coronata (Kremp. ex Körb.) Arup, Frödén & Søchting (syn. Caloplaca coronata, C. aurantiaca var. rubescens, Lecanora aurantiaca var. rubescens) TA: Flagey (1891, 1896) Amrani et al.: Checklist of Algerian lichens 841 F. granulosa (Müll.Arg.) Arup, Frödén & Søchting (syn. Placodium granulosum, Lecanora granulosa, Caloplaca granulosa) TA: Flagey (1888, 1891, 1896), Harmand (1913), Werner (1949) F. marina (Wedd.) Arup, Frödén & Søchting (syn. Caloplaca marina) TA: Werner (1941) Fuscidea kochiana (Hepp) V.Wirth & Vĕzda HP: Lograda et al. (2015) F. lygaea (Ach.) V.Wirth & Vĕzda (syn. Rhizocarpon obscuratum) TA: Egea et al. (1990) Fuscopannaria ignobilis (Anzi) P.M.Jørg. (syn. Pannaria ignobilis) TA: Djellil (1989), Alonso & Egea (2003) F. leucosticta (Tuck.) P.M.Jørg. (syn. Pannularia leucosticta, Pannaria leucosticta, P. craspedia) TA: Flagey (1891, 1896), Harmand (1909), Werner (1949), F. mediterranea (Tav.) P.M.Jørg. TA: Slimani et al. (2013), Boutabia et al. (2015) Gloeoheppia erosa (J.Steiner) Marton (syn. Heppia erosa) SA: Steiner (1902), Harmand (1913), Egea (1989a) G. turgida (Ach.) Gyeln. (syn. Heppia turgida, H. endocarpea, Acarospora endocarpea, Lecanora en­ docarpea, Endocarpon dufourii) TA: Durieu (1846), Nylander (1854, 1858b, 1878), Trabut (1887), Hue (1891), Flagey (1896), Harmand (1909), Collenot et al. (1960), Egea (1989a) Glypholecia candidissima Nyl. (syn. Acarospora candidissima) TA: Nylander (1853, 1854, 1858b), Flagey (1888, 1896), Hue (1891), Tits (1925) G. rhagadiosa (Ach.) Nyl. TA: Flagey (1892, 1896), Bouly de Lesdain (1911) G. scabra (Pers.) Müll.Arg. (syn. Lecanora scabra) SA: Steiner (1902), Werner (1949), Faurel et al. (1953b) Goidanichia ambrosiana (A.Massal.) Tomas. & Cif. (syn. Stigmatomma clopimum var. ambrosianum) TA: Flagey (1895, 1896) Graphis elegans (Borrer ex Sm.) Ach. TA: Maheu (1906), Bendaikha (2006), Slimani et al. (2013), Bendaikha & Hadjadj-Aoul (2016) G. scripta (L.) Ach. (syn. Opegrapha scripta, & f. pulverulenta) TA: Durieu (1846), Nylander (1854, 1858), Rahali (2003), Slimani et al. (2013), Boutabia et al. (2015), Bendaikha & Hadjadj-Aoul (2016), Ghennam & Abdoun (2017) Gyalecta ulmi (Sw.) Zahlbr. (syn. Lecanora rubra, Lecania rubra) TA: Durieu (1846), Nylander (1854, 1858b), Flagey (1888, 1896), Harmand (1913), Hue (1891) Gyalolechia cinabrina Flagey (syn. Lecanora cinabrina) TA: Flagey (1896), Harmand (1913) Gyalolechia flavorubescens (Huds.) Søchting, Frödén & Arup (syn. Caloplaca flavorubescens) TA: Ait Hammou et al. (2013) G. flavovirescens (Wulfen) Søchting, Frödén & Arup (syn. Biatora auriantaca var. erythrella, Caloplaca aurantiaca, & var. erythrella, Lecanora aurantiaca, & var. erythrella, L. erythrella) 842 Herzogia 31 (2), 2018 TA, SA: Durieu (1846), Nylander (1854), Paris (1871), Gandoger (1883), Flagey (1888, 1896), Hue (1891), Steiner (1902), Lapie (1909), Bouly de Lesdain (1911) G. fulgens (Sw.) Søchting, Frödén & Arup (syn. Caloplaca fulgens, Fulgensia fulgens, Lecanora fulgens, Parmelia fulgens, Placodium fulgens, Psoroma fulgens, Squamaria fulgens) TA: Montagne (1838), Boivin (1840), Durieu (1846), Nylander (1854, 1858b, 1878), Flagey (1888, 1891, 1896), Hue (1891), Steiner (1902), Maheu (1906), Bouly de Lesdain (1911), Werner (1949), Ajaj et al. (2007), Rebbas et al. (2011) G. fulgida (Nyl.) Søchting, Frödén & Arup (syn. Caloplaca fulgida, Placodium fulgidum, Fulgensia fulgida) TA: Paris (1871) G. lactea (A.Massal.) Arnold (syn. Caloplaca lactea) TA: Flagey (1891, 1896), Steiner (1902), Bouly de Lesdain (1911), Harmand (1913), Battandier et al. (1914), Werner (1949) G. subbracteata (Nyl.) Søchting, Frödén & Arup (syn. Fulgensia subbracteata) TA: Egea et al. (1990) Haematomma ochroleucum (Neck.) J.R.Laundon TA: Djellil (1989) Heppia ahaggariana Hue (syn. Peltula ahaggariana) SD: Hue (1921), Schwarz (1976) H. cervinella Nyl. TA: Flagey (1895, 1896), Zahlbruckner (1904) H. echinulata K.Marton & M.Galun TA: Egea (1989a) H. faurelii Werner TA: Werner (1941), Egea (1989a), Ajaj et al. (2007) H. gigantea Egea & Llimona SA: Egea (1989a) H. nevadensis Werner TA: Werner (1941, 1949), Egea (1989a), Ajaj et al. (2007) H. solorinoides (Nyl.) Nyl. (syn. H. reticulata) SA, TA: Nylander (1878), Hue (1891), Flagey (1896), Harmand (1913), Werner (1949), Egea (1989a) Heterina nigra Hue (syn. Heppia nigra) SD: Hue (1921), Schwarz (1976) Heterodermia leucomelos (L.) Poelt (syn. Physcia leucomelos & ‘leucomela’, Anaptychia leucomelaena) TA: Hue (1890), Flagey (1896), Werner (1949) H. speciosa (Wulfen) Trevis. (syn. Anaptychia speciosa, & f. sorediosa, Parmelia speciosa, Physcia speciosa, & f. venusta, Pseudophyscia speciosa f. sorediosa) TA, HP: Durieu (1846), Nylander (1854), Hue (1890), Flagey (1896), Ait Hammou et al. (2011, 2013) Heteroplacidium compactum (A.Massal.) Gueidan & Cl.Roux (syn. Verrucaria compacta, Endocarpon compactum, Dermatocarpon compactum) SA, TA: Flagey (1895, 1896), Steiner (1902), Werner (1949) Amrani et al.: Checklist of Algerian lichens 843 H. contumescens (Nyl.) Breuss (syn. Catapyrenium contumescens, Dermatocarpon contumescens, Endocarpon contumescens) HP, TA: Nylander (1878), Hue (1892), Flagey (1895, 1896), Breuss (1990a, 1994) H. fusculum (Nyl.) Gueidan & Cl.Roux (syn. Verrucaria fuscula) TA: Nylander (1858a, 1858b, 1878), Hue (1892), Szatala (1929), Andreánszky (1934), Werner (1949), Egea et al. (1990), Breuss (1994a) H. imbricatum (Nyl.) Breuss (syn. Endocarpon imbricatum) TA: Nylander (1858a), Flagey (1888), Hue (1892) H. phaeocarpoides (Nyl.) Breuss (syn. Catapyrenium phaeocarpoides) TA: Breuss (1994) Huneckia pollinii (A.Massal.) S.Y.Kondr. et al. (syn. Caloplaca pollinii) TA: van Haluwyn et al. (1994), Boutabia et al. (2015) Hydropunctaria amphibia (Clemente ex Ach.) Cl.Roux (syn. Verrucaria amphibia) TA: Egea et al. (1990) H. maura (Wahlenb.) C.Keller, Gueidan & Thüs (syn. Verrucaria maura, Lithocia maura) TA: Durieu (1846), Nylander (1854), Hue (1892), Flagey (1896) Hymenelia epulotica (Ach.) Lutzoni (syn. H. epulotica f. microcarpa, H. prevostii var. microcarpa, Lecanora epulotica) TA: Flagey (1888, 1896) H. prevostii (Duby) Kremp. (syn. Lecanora prevostii) TA: Flagey (1888, 1892, 1896) *Hymenobia aporea (Nyl.) D.Hawksw. & O.E.Erikss. (syn. Nectria insidiosa) WL: Vouaux (1912) Hyperphyscia adglutinata (Flörke) H.Mayrhofer & Poelt (syn. Lecidea adglutinata) TA: Flagey (1888), Semadi (1989), Djellil (1989), van Haluwyn et al. (1994), Semadi & Tahar (1995), Semadi et al. (1997), Rahali (2003), Boutabia et al. (2015), Bendaikha & Hadjadj-Aoul (2016), Ghennam & Abdoun (2017) Hypocenomyce scalaris (Ach. ex Lilj.) M.Choisy HP: Khedim et al. (2018) Hypogymnia farinacea Zopf (syn. H. bitteriana) TA: Abbar (2009), Ghennam (2011) H. physodes (L.) Nyl. (syn. Parmelia physodes, & var. & f. labrosa, & var. vittata) TA, HP: Durieu (1846), Nylander (1854, 1858b), Hue (1890, 1899), Flagey (1896), Harmand (1909), Dubuis & Faurel (1945), Djellil (1989), Ait Hammou et al. (2011, 2013), Boutabia et al. (2015), Khedim et al. (2018) H. tubulosa (Schaer.) Hav. TA, HP: Abbar (2009), Ghennam (2011), Khedim et al. (2018) H. vittata (Ach.) Parrique (syn. Parmelia physodes var. vittata, P. vittata) TA: Flagey (1896), Harmand (1909) Hypotrachyna horrescens (Taylor) Krog & Swinscow (syn. Parmelia dissecta, Parmelinopsis hor­ rescens) TA: Djellil (1989) H. laevigata (Sm.) Hale (syn. Parmelia laevigata) TA: Gandoger (1883) 844 Herzogia 31 (2), 2018 H. sinuosa (Sm.) Hale (syn. Parmelia sinuosa var. hypothrix) TA: Nylander (1858b), Flagey (1896) H. taylorensis (M.E.Mitch.) Hale (syn. Parmelia taylorensis) TA: Abbar (2009), Ghennam (2011) Immersaria athroocarpa (Ach.) Rambold & Pietschm. (syn. Lecidea ‘atrofucescens’) TA: Flagey (1896) I. usbekica (Hertel) M.Barbero, Nav.-Ros. & Cl.Roux TA: Hertel (2001) Ingvariella bispora (Bagl.) Guderley & Lumbsch (syn. Diploschistes bisporus var. ochraceus, D. ferru­ ginea, Urceolaria subsordida, U. ferruginea) TA: Flagey (1892), Harmand (1913), Djellil (1989), Lumbsch (1989) *Karschia crassaria Vouaux SD: Vouaux (1913) *K. epiconcolor (Bagl. & Carestia) Zopf SD: Bouly de Lesdain (1911) Lambiella insularis (Nyl.) T.Sprib. (syn. Lecidea insularis) TA: Paris (1871) Lathagrium akralense Flagey TA: Flagey (1895, 1896) L. auriforme (With.) Otálora, P.M.Jørg. & Wedin (syn. Collema auriforme) TA, HP: Rebbas et al. (2011), Slimani et al. (2013), Lograda et al. (2015) L. cristatum (L.) Otálora, P.M.Jørg. & Wedin (syn. Collema cristatum) HP, TA: Nylander (1878), Flagey (1888, 1896), Hue (1890), Werner (1949), Rebbas et al. (2011) L. cristatum var. marginale (Huds.) ined. (syn. Collema cristatum var. marginale, C. jacobaefolium, & var. marginale, C. melaenum var. marginale, & f. melaenum & f. minor, C. multifidum, & var. minus) TA: Durieu (1846), Nylander (1854, 1858b), Paris (1871), Trabut (1887), Flagey (1888, 1892, 1896), Hue (1890, 1898), Harmand (1905a) L. dichotomum (With.) Otálora, P.M.Jørg. & Wedin (syn. Collema dichotomum, Leptogium cataclystum) TA: Harmand (1905a), Roux et al. (2011) L. flaccidulum Flagey TA: Flagey (1896) L. fuscovirens (With.) Otálora, P.M.Jørg. & Wedin (syn. Collema fuscovirens, C. furvum) TA, HP: Durieu (1846), Nylander (1854), Flagey (1888, 1896), Hue (1890, 1898), Khedim et al. (2018) L. stygium (Schaer.) Arnold (syn. ‘Lethagrium’ stygium, & var. stygioides, Collema stygium, & var. stygioides) TA: Flagey (1895, 1896) L. thysaneum (Ach.) Flagey (syn. ‘Lethagrium thysanaeum’) TA: Durieu (1846), Nylander (1854), Hue (1890, 1898), Flagey (1896), Harmand (1905a), Werner (1949) Lecanactis arenae Flagey TA: Flagey (1896) Lecania arenaria (Anzi) Flagey TA: Flagey (1895, 1896), Werner (1949) Amrani et al.: Checklist of Algerian lichens 845 L. cyrtella (Ach.) Th.Fr. (syn. Biatora anomala) TA: Flagey (1888, 1896), Werner (1949), Alonso & Egea (2003) L. diplotommoides Bagl. (syn. Lecanora diplotommoides) TA: Flagey (1896) L. erysibe (Ach.) Mudd (syn. L. rabenhorstii var. erysibe) TA: Flagey (1896) L. erysibe var. grisea (Flagey) B. de Lesd. (syn. Lecidea grisea, Biatora grisea) TA: Flagey (1896), Bouly de Lesdain (1939) L. fuscella (Schaer.) A.Massal. (syn. L. syringea, L. mansourae, Lecanora syringea, & var. mansourae) TA: Flagey (1888, 1891, 1896), Harmand (1913), Battandier et al. (1914), Boutabia (2016) L. fuscina Flagey (syn. Lecanora fuscina) TA: Flagey (1895, 1896), Harmand (1913) L. inundata (Hepp ex Körb.) M.Mayrhofer (syn. L. porracea, Lecanora porracea) TA: Nylander (1854), Flagey (1888, 1892, 1896), Harmand (1913) L. koerberiana J.Lahm (syn. Lecanora koerberiana) SD: Bouly de Lesdain (1911), Harmand (1913) L. leucospila Flagey (syn. Lecanora leucospila) TA: Flagey (1896), Harmand (1913) L. naegelii (Hepp) Diederich & van den Boom (syn. Bacidia naegelii) TA: Alonso & Egea (2003), Rahali (2003), Ghennam (2011), Boutabia (2016), Ghennam & Abdoun (2017) L. poeltii van den Boom, Alonso & Egea TA: van den Boom et al. (1996) L. polycycla (Anzi) Lettau TA : Mayrhofer (1988) L. rabenhorstii (Hepp) Arnold (syn. L. rabenhorstii var. proteiformis, Lecanora rabenhorstii, L. erysibe var. rabenhorstii) TA: Flagey (1888, 1892, 1895, 1896) L. spadicea (Flot.) Zahlbr. (syn. L. spadicea var. gennarii) TA: Egea (1988) L. turicensis (Hepp) Müll.Arg. (syn. L. proteiformis, & var. crassescens, L. rabenhorstii var. lecideina, & var. crassescens, Lecanora rabenhorsti var. crassescens, L. erysibe f. crassescens) TA: Flagey (1888, 1896), Harmand (1913), Egea (1988), Egea et al. (1990) Lecanographa abscondita (Th.Fr.) Egea & Torrente (syn. Opegrapha abscondita) TA: Faurel et al. (1953a) L. lyncea (Sm.) Egea & Torrente (syn. Lecanactis stictica, Opegrapha stictica) TA: Durieu (1846), Nylander (1854, 1858b), Hue (1891), Flagey (1896), Boutabia (2016) L. werneri (Faurel, Ozenda & Schotter) Egea & Torrente (syn. Lecanactis werneri, Opegrapha werneri) TA: Faurel et al. (1953a), Egea (1989b) Lecanora albella (Pers.) Ach. (syn. L. subalbella, L. pallida, L. subfusca var. albella) TA, HP: Flagey (1888, 1892, 1896), Rebbas et al. (2011) 846 Herzogia 31 (2), 2018 L. allophana Nyl. TA: Flagey (1896), Semadi (1988), Rahali (2003), Ajaj et al. (2007), Ait Hammou et al. (2011, 2013), Rebbas et al. (2011), Boutabia et al. (2015) L. argentata (Ach.) Röhl. (syn. L. subfusca, & var. argentata, Parmelia subfusca) TA, HP: Steinheil (1834), Boivin (1840), Durieu (1846), Nylander (1854, 1858b, 1878), Flagey (1881, 1892, 1896), Gandoger (1883), Battandier et al. (1914), Ait Hammou et al. (2011), Rebbas et al. (2011), Slimani et al. (2013), Boutabia (2016), Bendaikha & Hadjadj-Aoul (2016) L. arnoldiana Flagey (syn. Lecanora subfusca f. sorediella) TA: Flagey (1892, 1896) L. bicincta Ramond (syn. L. glaucoma var. bicincta) TA: Nylander (1864), Hue (1891) L. bormiensis Nyl. TA: Nylander (1878), Hue (1891), Flagey (1895, 1896), Harmand (1913), Werner (1949) L. caesiorubella Ach. TA: Ait Hammou et al. (2013) L. calciamans Stizenb. TA: Stizenberger (1890, 1893) L. campestris (Schaer.) Hue (syn. L. subfusca var. & f. campestris, L. subfusca f. erythrea) TA: Paris (1871), Flagey (1888, 1892, 1896), Egea et al. (1990), Ait Hammou et al. (2013) L. campestris subsp. dolomitica O.L.Gilbert TA: Slimani et al. (2013) L. carpinea (L.) Vain. (syn. L. angulosa, L. coerulata) TA: Flagey (1896), Dubuis & Faurel (1945), Werner (1949), Djellil (1989), Rebbas et al. (2011), Serradj et al. (2013), Slimani et al. (2013), Boutabia et al. (2015) L. cenisia Ach. (syn. L. subfusca f. atrynea) TA: Gandoger (1883) L. chlarotera Nyl. (syn. L. chlarotera subsp. chlarotera var. & f. rugosella, L. subfusca f. chlarotera, L. rugosella) TA, HP: Nylander (1878), Flagey (1888, 1896), Hue (1891), Szatala (1929), Werner (1975), Semadi (1988, 1989), Djellil (1989), van Haluwyn & Letrouit-Galinou (1990), van Haluwyn et al. (1994), Rahali (2003), Alonso & Egea (2003), Bendaikha (2006), Ait Hammou et al. (2008, 2011, 2013), Abbar (2009), Rebbas et al. (2011), Serradj et al. (2013), Slimani et al. (2013), Lograda et al. (2015), Boutabia et al. (2015), Bendaikha & Hadjadj-Aoul (2016), Ghennam & Abdoun (2017) L. chlarotera subsp. meridionalis (H.Magn.) Clauzade & Cl.Roux TA: Djellil (1989), van Haluwyn & Letrouit-Galinou (1990), Rahali (2003), Bendaikha (2006), Bendaikha & Hadjadj-Aoul (2016), Ghennam & Abdoun (2017) L. coilocarpa (Ach.) Nyl. (syn. L. subfusca var. coilocarpa) TA: Flagey (1888, 1892, 1896) L. conferta Grognot TA, HP: Flagey (1888, 1892, 1896), Werner (1949), Ait Hammou et al. (2011) L. conizaeoides Nyl. ex Cromb. HP: Bendaikha & Hadjadj-Aoul (2016) L. epibryon (Ach.) Ach. TA: Abbar (2009), Ghennam (2011) Amrani et al.: Checklist of Algerian lichens 847 L. expallens Ach. (syn. L. conizaea, L. ‘conyzaea’) TA: Flagey (1895, 1896), Semadi (1989), van Haluwyn et al. (1994), Boutabia et al. (2015) L. gangaleoides Nyl. (syn. L. subfusca f. melacarpa) TA: Egea (1988), Egea et al. (1990), Egea & Llimona (1991), Lograda et al. (2015) L. glabrata (Ach.) Malme (syn. L. subfusca var. glabrata, & var. cacticola, L. cacticola) TA: Flagey (1892, 1896), Alonso & Egea (2003), Ajaj et al. (2007), Boutabia et al. (2015) L. gyalectella (A.Massal.) Stizenb. TA: Stizenberger (1895a) L. horiza (Ach.) Röhl. (syn. L. parisiensis, L. subfusca f. parisiensis, L. sienae) TA: Nylander (1878), Flagey (1888, 1892, 1896), Semadi (1989), Djellil (1989), van Haluwyn & LetrouitGalinou (1990), van Haluwyn et al. (1994), Semadi & Tahar (1995), Semadi et al. (1997), Rahali (2003), Boutabia et al. (2015), Bendaikha & Hadjadj-Aoul (2016), Ghennam & Abdoun (2017) L. intumescens (Rebent.) Rabenh. TA: Flagey (1896), Werner (1949), Djellil (1989), Ait Hammou et al. (2013) L. leptyrodes G.B.F.Nilsson TA: Djellil (1989) L. luridatula Nyl. (syn. L. hagenii var. luridatula) TA: Nylander (1878), Hue (1891), Flagey (1896), Werner (1949) L. maurusiaca Werner (syn. Aspicilia maurusiaca) TA: Esnault (1985) L. praepostera Nyl. (syn. Lecanora schistina) TA: Egea (1988), Egea et al. (1990), Egea & Llimona (1991) L. pulicaris (Pers.) Ach. (syn. L. chlarona, & f. minor, L. subfusca var. chlarona) TA: Flagey (1896), Andreánszky (1934), Djellil (1989), Rahali (2003), Bendaikha (2006), Ghennam (2011), Boutabia et al. (2015), Bendaikha & Hadjadj-Aoul (2016), Ghennam & Abdoun (2017) L. renauldiana (Flagey) Stizenb. (syn. Psoroma renauldianum) TA: Flagey (1891, 1896), Harmand (1913), Poelt (1958) L. rupicola (L.) Zahlbr. (syn. L. glaucoma, & var. subflavescens, L. sordida, Parmelia sordida, & var. sulphurea) TA: Montagne (1838), Boivin (1840), Durieu (1846), Nylander (1858b), Paris (1871), Hue (1891), Flagey (1896), Steiner (1902), Werner (1949), Djellil (1989), Egea & Llimona (1991) L. rupicola subsp. sulphurata (Ach.) Leuckert & Poelt (syn. L. sulphurata) WL: Werner (1938, 1949, 1955), Egea & Llimona (1991) L. rupicola var. corrugata (Nyl.) Zahlbr. (syn. L. corrugata, L. glaucoma var. corrugata) TA: Nylander (1853, 1854, 1858b), Hue (1891), Flagey (1895, 1896), Dubuis & Faurel (1945) L. rupicola var. subplanata (Nyl.) Clauzade & Cl.Roux (syn. L. subplanata, L. rupicola subsp. subpla­ nata) TA: Harmand (1913) L. strobilina (Spreng.) Kieff. (syn. , L. conizaea var. & f. strobilina) TA: Flagey (1895, 1896), Bendaikha (2006), Bendaikha & Hadjadj-Aoul (2016) L. subcarnea (Sw.) Ach. TA: herb. PC 848 Herzogia 31 (2), 2018 L. subfusca var. subcateilea Flagey TA: Flagey (1892, 1896) L. subintricata (Nyl.) Th.Fr. TA: Flagey (1888, 1896), Werner (1949) L. subradiosa var. rimosula Flagey (syn. L. rimosula) TA: Flagey (1892, 1896) L. subrugosa Nyl. TA: Ait Hammou et al. (2013) L. sulphurea (Hoffm.) Ach. (syn. Urceolaria sordida var. sulphurea) TA: Nylander (1854, 1858b), Trabut (1887), Hue (1891), Flagey (1892, 1896), Werner (1949), Egea & Llimona (1991) L. swartzii (Ach.) Ach. (syn. L. subradiosa, & var. & f. terminata, & var. limitata) TA: Flagey (1888, 1895, 1896) L. varia (Hoffm.) Ach. (syn. Patellaria varia) TA: Nylander (1854), Hue (1891), Flagey (1895, 1896), Khedim (2012) Lecidea albofuscescens Nyl. (syn. Biatora albofucescens) TA: Flagey (1895, 1896) L. algeriensis Zahlbr. (syn. L. maculosa) TA: Flagey (1888, 1892, 1896) L. atrosanguinea (Hoffm.) Nyl. (syn. Lecidella atrosanguinea) TA: Nylander (1854) L. badiopallens var. fusca Flagey (syn. Lecidea badiopallens f. obscura) TA: Flagey (1895, 1896) L. confluens (Weber) Ach. TA: Gandoger (1883) L. contigua (Hoffm.) Fr. var. subdispersa Nyl. TA: Montagne (1838), Boivin (1840), Durieu (1846), Nylander (1853, 1854, 1858b), Hue (1891), Flagey (1896) L. corallinoides (Hoffm.) Flörke TA: Nylander (1854) L. exigua Chaub. TA: Boutabia et al. (2015) L. fuscoatra (L.) Ach. (syn. L. badiopallens) TA: Nylander (1854, 1858b, 1864), Flagey (1888, 1892, 1895, 1896), Hue (1891), Werner (1949) L. grisella Flörke (syn. L. fuscoatra var. grisella, L. grisella var. subcontigua) TA: Flagey (1895, 1896), Steiner (1902), Egea & Llimona (1991) L. lactea Flörke ex Schaer. TA: Battandier et al. (1914) L. plana (J.Lahm) Nyl. (syn. L. latypea) TA: Flagey (1896), Steiner (1902) Amrani et al.: Checklist of Algerian lichens 849 L. sarcogynoides Körb. (syn. L. squamata) TA: Flagey (1888, 1892, 1896), Werner (1949), Hertel (2001) L. silacea (Hoffm.) Ach. (syn. L. lapicida var. silacea) TA: Durieu (1846), Nylander (1854), Hue (1891), Flagey (1896) L. strepsodea Nyl. TA: Stizenberger (1891), Werner (1938) L. tessellata Flörke (syn. L. spilota) TA: Durieu (1846) Lecidella anomaloides (A.Massal.) Hertel & H.Kilias (syn. Lecidea goniophila) HP: Ajaj et al. (2007) L. asema (Nyl.) Knoph & Hertel (syn. L. subincongrua, Lecidea elaeochromoides, L. latypea var. elae­ ochromoides, L. distrata) TA: Flagey (1892, 1895, 1896), Egea et al. (1990) L. carpathica Körb. (syn. Lecidea latypiza) TA: Flagey (1888, 1892, 1896), Werner (1949), Egea et al. (1990), Egea & Llimona (1991) L. elaeochroma (Ach.) M.Choisy (syn. L. elaeochroma var. flavicans, Lecidea elaeochroma, & var. euphorea, var. glomerulosa & f. vulgaris, L. glomerulosa, L. parasema, & var. elaeochroma & var. enteroleuca, L. enteroleuca var. elaeochroma, Patellaria parasema) TA, HP: Steinheil (1834), Boivin (1840), Durieu (1846), Nylander (1854, 1858b, 1864, 1878), Paris (1871), Flagey (1888, 1892, 1896), Hue (1891), Lapie (1909), Dubuis & Faurel (1945), Semadi (1989), Djellil (1989), van Haluwyn & Letrouit-Galinou (1990), van Haluwyn et al. (1994), Rahali (2003), Alonso & Egea (2003), Ajaj et al. (2007), Ait Hammou et al. (2008), Rebbas et al. (2011), Ghennam (2011), Serradj et al. (2013), Slimani et al. (2013), Lograda et al. (2015), Boutabia et al. (2015), Bendaikha & Hadjadj-Aoul (2016), Ghennam & Abdoun (2017) L. laureri (Hepp) Körb. (syn. Lecidea elaeochroma var. laureri) TA: Flagey (1892) L. patavina (A.Massal.) Knoph & Leuckert (syn. L. alaiensis, L. inamoena) TA, SA: Hertel (2001), Rebbas et al. (2011) L. stigmatea (Ach.) Hertel & Leuckert (syn. Lecidea stigmatea, L. vulgata) TA: Werner (1941), Ajaj et al. (2007) Lempholemma botryosum (A.Massal.) Zahlbr. (syn. Anema botryosum) TA: Flagey (1895) L. elveloideum (Ach.) Zahlbr. (syn. Collema cyathodes, & var. subnummularium, Plectopsora cyath­ odes, Arnoldia cyathodes) TA: Flagey (1888, 1895, 1896), Harmand (1905a), Werner (1949) L. mouretii B. de Lesd. SD: Tits (1925), Faurel et al. (1953b) L. polyanthes (Bernh.) Malme (syn. Collema myriococcum) TA: Durieu (1846), Nylander (1854), Hue (1890) Lepra albescens var. albescens (Huds.) Hafellner (syn. Pertusaria albescens var. albescens, P. orbicu­ lata, P. globulifera) TA: Flagey (1892, 1896), Faurel et al. (1952a), Hanko (1983), Semadi (1989), Djellil (1989), van Haluwyn et al. (1994), Alonso & Egea (2003), Ajaj et al. (2007), Rebbas et al. (2011), Khedim (2012), Serradj et al. (2013), Slimani et al. (2013), Boutabia et al. (2015), Bendaikha & Hadjadj-Aoul (2016) 850 Herzogia 31 (2), 2018 L. albescens var. corallina (Zahlbr.) Hafellner (syn. Pertusaria albescens var. corallina) TA: Djellil (1989), Boutabia et al. (2015) L. amara (Ach.) Hafellner (syn. Pertusaria amara & var. flotowiana & alnea, & f. muscicola & sanguin­ enscens, P. leioplaca var. sorediata) TA: Durieu (1846), Faurel et al. (1952a), Semadi (1989), Djellil (1989), Egea et al. (1990), Egea & Llimona (1991), van Haluwyn et al. (1994), Serradj et al. (2013), Slimani et al. (2013), Boutabia et al. (2015), Bendaikha & Hadjadj-Aoul (2016) L. aspergilla (Ach.) Hafellner (syn. Pertusaria aspergilla, P. dealbata, P. leucosora f. subcoralloidea) TA: Paris (1871), Flagey (1895, 1896), Faurel et al. (1952a), Egea & Llimona (1991) L. corallina (L.) Arnold (syn. Pertusaria corallina) WL: Werner (1949) L. excludens (Nyl.) Hafellner (syn. Pertusaria excludens) TA: Faurel et al. (1952a) L. leucosora (Nyl.) Hafellner (syn. Pertusaria leucosora) TA: Hanko (1983) L. leucosora f. subcoralloidea (Harm.) ined. (syn. Pertusaria leucosora f. subcoralloidea) TA: Harmand (1913) L. mammosa (Harm.) Hafellner (syn. Pertusaria mammosa) TA: Egea et al. (1990) L. melanochlora (DC.) Hafellner (syn. Pertusaria melanochlora) TA: Egea et al. (1990) L. monogona (Nyl.) Hafellner (syn. Pertusaria monogona) TA: Egea (1988), Djellil (1989), Egea et al. (1990), Egea & Llimona (1991) L. multipuncta (Turner) Hafellner (syn. Pertusaria multipuncta, P. communis var. sorediata) TA: Gandoger (1883), Flagey (1895, 1896), Faurel et al. (1952a), Werner (1955), Boutabia (2016) L. multipuncta var. macrosporella (Erichsen) ined. (syn. Pertusaria multipuncta var. macrosporella) TA: Faurel et al. (1952a) L. ocellata (Körb.) Hafellner (syn. Pertusaria ocellata) TA: Flagey (1896), Harmand (1913) Lepraria alba (Roth) Ach. (syn. Patellaria alba) TA: herb. PC L. antiquitatis (L.) Ach. (syn. Lepra antiquitatis) TA: Jourdan (1866, 1887), Maire & Senevet (1928) L. incana (L.) Ach. (syn. Lepra incana) TA, HP: Jourdan (1866), Tounsi & Benhabyles (2003), Alonso & Egea (2003), Rahali (2003), Ait Hammou et al. (2008), Rebbas et al. (2011), Khedim (2012), Serradj et al. (2013), Slimani et al. (2013), Boutabia et al. (2015), Bendaikha & Hadjadj-Aoul (2016), Ghennam & Abdoun (2017) L. membranacea (Dicks.) Vain. (syn. Amphiloma lanuginosum) TA: Maheu (1906) L. nivalis J.R.Laundon (syn. L. crassissima) TA: Egea et al. (1990) Amrani et al.: Checklist of Algerian lichens 851 Leprocaulon microscopicum (Vill.) Gams ex D.Hawksw. (syn. Stereocaulon microscopicum, S. nanum) TA: Durieu (1846), Nylander (1854, 1858b), Hue (1892), Flagey (1896), Harmand (1907), Werner (1949) Leproplaca cirrochroa (Ach.) Arup, Frödén & Søchting (syn. Caloplaca cirrochroa, Placodium cir­ rochroum) TA: Flagey (1896) Leptochidium albociliatum (Desm.) M.Choisy (syn. Collemodium albociliatum) TA, HP: Flagey (1888, 1896), Harmand (1905a), Khedim et al. (2018) Leptogium brebissonii Mont. TA: Djellil (1989) L. diffractum Kremp. (syn. L. placodiellum) TA: Harmand (1905a) L. ramosissimum Flagey TA: Flagey (1895, 1896) L. rivulare (Ach.) Mont. TA: Harmand (1905a) L. sahariense (Flagey) Harm. (syn. Collemodium sahariense) SA: Flagey (1896), Harmand (1905a), Faurel et al. (1953b) L. saturninum (Dicks.) Nyl. TA, HP: Dubuis & Faurel (1945), Semadi (1989), van Haluwyn et al. (1994), Boutabia et al. (2015), Khedim et al. (2018) L. schraderi var. algeriense (Mont.) Nyl. (syn. Myxopuntia algeriensis) TA: Durieu (1846), Flagey (1896), Harmand (1905a) L. schraderi var. caespitellum (Nyl.) Nyl. (syn. L. caespitellum) TA: Nylander (1853), Trabut (1887), Hue (1890), Flagey (1896), Harmand (1905a) L. scotinum var. minutum Flagey (syn. L. scotinum f. minutum) TA: Flagey (1892, 1896) L. teretiusculum (Wallr.) Arnold (syn. L. ‘microcospicum’ [sic.] f. circinans) TA: Flagey (1896) *Leptorhaphis epidermidis (Ach.) Th.Fr. (syn. Verrucaria epidermidis, Arthopyrenia oxyspora) TA: Durieu (1846), Hue (1892), Flagey (1896), Werner (1949) Letharia vulpina (L.) Hue (syn. Evernia vulpina, Chlorea vulpina) TA, HP: Flagey (1896), Battandier et al. (1914), Werner (1949), Khedim (2012), Khedim et al. (2013), Khedim et al. (2018) Lichinella algerica (J.Steiner) P.P.Moreno & Egea (syn. Acarospora percaena, Gonohymenia algerica, & var. granulosa) SD, TA: Steiner (1902), Zahlbruckner (1904), Schwarz (1976), Moreno & Egea (1992a), Schultz (2014) L. cribellifera (Nyl.) P.P.Moreno & Egea (syn. Gonohymenia cribellifera) TA: Egea et al. (1990), Moreno & Egea (1992a) L. iodopulchra (Couderc ex Croz.) P.P.Moreno & Egea TA: Moreno & Egea (1992a) L. nigritella (Lettau) P.P.Moreno & Egea TA: Moreno & Egea (1992a) 852 Herzogia 31 (2), 2018 L. robusta Henssen TA: Moreno & Egea (1992a) L. sinaica (Galun & Marton) P.P.Moreno & Egea TA: Moreno & Egea (1992a) L. stipatula Nyl. (incl. f. calcarea) TA: Flagey (1892, 1896), Harmand (1905a), Werner (1949), Egea & Llimona (1991), Schultz (2014) *Lichenomphalia umbellifera (L.) Redhead et al. HP: Khedim et al. (2018) Lithocia areolata (Nyl.) Flagey (syn. Verrucaria areolata, Endocarpon areolatum) TA: Nylander (1853, 1854), Flagey (1896), Bouly de Lesdain (1911) Lithographa tesserata (DC.) Nyl. (syn. L. petraea, Opegrapha petraea, & var. crustacea, Sarcogyne petraea) TA: Durieu (1846), Nylander (1854, 1858b), Hue (1891), Flagey (1896) Lobaria pulmonaria (L.) Hoffm. (syn. L. pulmonaria f. papillaris, & var. meridionalis, L. pulmonacea, Sticta pulmonacea, S. pulmonaria) TA: Durieu (1846), Nylander (1854), Hue (1890), Flagey (1896), Harmand (1909), Lapie (1909), Werner (1949), Djellil (1989), Ajaj et al. (2007), Fadel et al. (2010), Slimani et al. (2013), Boutabia (2016) Lobarina scrobiculata (Scop.) P.Gaertn. (syn. Lobaria scrobiculata, L. verrucosa) TA: Hue (1891, 1901), Flagey (1896), Harmand (1909), Werner (1949), Faurel et al. (1954b), Djellil (1989) Lobothallia alphoplaca (Wahlenb.) Hafellner (syn. Lecanora alphoplaca, Aspicilia alphoplaca, Parmularia alphoplaca, Psoroma alphoplacum, Placodium alphoplacum) TA: Flagey (1891, 1896), Werner (1949), Esnault (1985) L. cernohorskyana (Wahlenb.) Hafellner (syn. Aspicilia cernohorskyana, Lecanora cernohorskyana) TA: Esnault (1985) L. cheresina (Müll.Arg.) A.Nordin, Cl.Roux & Sohrabi (syn. Aspicilia cheresina, & var. justii) TA, HP: Esnault (1985), Esnault & Roux (1987), Lograda et al. (2015) L. cheresina var. microspora (Flörke) Clauzade & Cl.Roux (syn. Aspicilia calcarea var. microspora, A. farinosa var. microspora, Lecanora microspora, L. calcarea var. microspora) TA: Flagey (1888, 1896) L. controversa Roux, Nordin & Bertrand (syn. Aspicilia calcarea var. farinosa, A. farinosa & var. re­ agens, Lecanora farinosa & var. reagens) TA: Flagey (1888, 1892, 1895, 1896), Esnault (1985), Esnault & Roux (1987), Roux et al. (2016) L. praeradiosa (Nyl.) Hafellner (syn. Lecanora praeradiosa, Aspicilia praeradiosa) TA, SA, SD: Hermann et al. (1973), Esnault (1985) L. radiosa (Hoffm.) Hafellner (syn. Aspicilia radiosa, Lecanora radiosa & var. myrrhina, L. circinata, & var. myrrhina, & var. crassior, L. subcircinata, Placodium circinata var. crassior, Parmelia circinata, P. subcircinatum, Psoroma circinatum, & var. myrrhina, var. albicans, var. crassior, & f. vulgaris & f. meridionalis, P. subcircinatum, Squamaria radiosa var. subcircinata) TA: Durieu (1846), Nylander (1854, 1858b), Paris (1871), Flagey (1888, 1891, 1896), Hue (1891), Werner (1949), Faurel et al. (1953b), Schwarz (1976), Esnault (1985), Esnault & Roux (1987), Egea & Llimona (1991), Rebbas et al. (2011) Martinjahnsia resendei (Poelt & Tav.) S.Y.Kondr. et al. (syn. Xanthoria resendei) TA: Egea (1988), Egea & Llimona (1991) Amrani et al.: Checklist of Algerian lichens 853 Megalaria laureri (Hepp) Hafellner (syn. Biatorina intermixta, Lecidea intermixta) TA: Hue (1891), Flagey (1896) Megaspora verrucosa (Ach.) Hafellner & V.Wirth (syn. Megaspora verrucosa var. mutabilis, Aspicilia mutabilis, Lecanora mutabilis, Parmelia verrucosa) TA: Durieu (1846), Nylander (1854, 1858b), Hue (1891), Flagey (1896), Werner (1949), Esnault (1985), van Haluwyn & Letrouit-Galinou (1990) Melanelixia fuliginosa (Fr. ex Duby) O.Blanco et al. (syn. Parmelia fuliginosa) TA: Paris (1871), Flagey (1896) M. glabra (Schaer.) O.Blanco et al. (syn. Parmelia glabra, P. olivacea var. glabra) TA, HP: Flagey (1888, 1896), Hue (1899), Harmand (1909), Werner (1949), Djellil (1989), Alonso & Egea (2003), Khedim (2012), Khedim et al. (2018) M. glabratula (Lamy) Sandler & Arup (syn. Parmelia glabratula) TA, HP: Djellil (1989), Ait Hammou et al. (2008), Boutabia et al. (2015) M. subaurifera (Nyl.) O.Blanco et al. (syn. Melanelia subaurifera, Parmelia subaurifera) TA: Flagey (1896), Harmand (1909), Boutabia (2016) Melanohalea elegantula (Zahlbr.) O.Blanco et al. HP: Khedim et al. (2018) M. exasperata (De Not.) O.Blanco et al. (syn. Parmelia exasperata) TA, HP: Flagey (1888, 1896), Harmand (1909), Werner (1949, 1955), Djellil (1989), Khedim et al. (2018) M. laciniatula (Flagey ex H.Olivier) O.Blanco et al. HP: Khedim et al. (2018) M. olivacea (L.) O.Blanco et al. (syn. Parmelia olivacea) TA: Durieu (1846), Nylander (1854, 1858b) Melaspilea bagliettoana Zahlbr. TA: Faurel et al. (1953a) M. enteroleuca (Ach.) Ertz & Diederich (syn. Lecidea enteroleuca) TA: Boivin (1840), Durieu (1846), Nylander (1878), Gandoger (1883), Hue (1891), Flagey (1892, 1896), Battandier et al. (1914), Ajaj et al. (2007) M. urceolata (Fr.) Ertz & Diederich (syn. M. arthonioides, Buellia ricasolii) TA: Nylander (1858b), Hue (1891), Flagey (1892, 1896), Werner (1949), Faurel et al. (1953a) Mellitiosporium attenuatum (Durieu & Lév.) Sacc. (syn. Mycoporum attenuatum, Schizographa at­ tenuata) TA: Nylander (1858b), Hue (1891) Menegazzia terebrata (Hoffm.) A.Massal. (syn. Parmelia pertusa) TA: Nylander (1858b) Metasphaeria pluriseptata (Nyl.) Sacc. & D.Sacc. (syn. Verrucaria pluriseptata) TA: Stizenberger (1891) Micarea lignaria (Ach.) Hedl. (syn. Lecidea milliaria) TA: Durieu (1846) Microthelia conspurcans (Durieu & Mont.) Trevis. (syn. Verrucaria conspurcans) TA: Durieu (1846), Steiner (1902) 854 Herzogia 31 (2), 2018 Miriquidica plumbea (Garov.) Hafellner, Obermayer & Tretiach (syn. Lecanora plumbea, L. parella var. plumbea, Ochrolechia parella var. plumbea) TA: Maheu (1906) Moelleropsis nebulosa (Hoffm.) Gyeln. (syn. Pannaria nebulosa) TA: Nylander (1878), Hue (1891), Flagey (1896), Werner (1949) *Monerolechia badia (Fr.) Kalb (syn. Buellia badiella) TA: Flagey (1895) *M. bayrhofferi (Schaer.) Trevis. (syn. Karschia bayrhofferi) HP: Steiner (1902) Montanelia panniformis (Nyl.) Divakar et al. (syn. Parmelia panniformis) TA: Djellil (1989) *Muellerella erratica (A.Massal.) Hafellner & V.John (syn. Endococcus erraticus, Tichothecium errat­ icum) TA: Nylander (1864), Hue (1892), Flagey (1895, 1896) *M. pygmaea (Körb.) D.Hawksw. (syn. Tichothecium pygmaeum, & var. grandiuscula) SA, SD: Steiner (1895, 1902), Vouaux (1913), Faurel et al. (1953b) *Mycocalicium minutellum (Ach.) Nádv. (syn. C. subtile var. minutellum) TA: Faurel et al. (1952a) *M. subtile (Pers.) Szatala (syn. Calicium subtile) TA, HP: Flagey (1896), Werner (1949), Faurel et al. (1952a), Boutabia (2016), Khedim et al. (2018) Mycoporum perminimum Nyl. SA, TA: Nylander (1878, 1896), Hue (1892), Flagey (1896), Faurel et al. (1953b) Myriangium duriaei Mont. & Berk. TA: Durieu (1846), Nylander (1854, 1858b), Flagey (1896) Myriolecis agardhiana (Ach.) Śliwa, Zhao Xin & Lumbsch (syn. Lecanora agardhiana, & subsp. sapa­ udica, L. agardhianoides) TA: Flagey (1892, 1896), Bouly de Lesdain (1911), Werner (1949), Esnault & Roux (1987) M. albescens (Hoffm.) Śliwa, Zhao Xin & Lumbsch (syn. Lecanora albescens, L. galactina, Psoroma galactinum) TA: Flagey (1888, 1891, 1895, 1896), Werner (1949), Egea (1988), Egea et al. (1990) M. crenulata (Wallr.) Śliwa, Zhao Xin & Lumbsch (syn. Lecanora crenulata) TA: Nylander (1864), Flagey (1888, 1896), Bouly de Lesdain (1911) M. dispersa (Pers.) Śliwa, Zhao Xin & Lumbsch (syn. Lecanora dispersa, & var. compressa, Squamaria galactina var. dispersa) TA, HP: Nylander (1864), Flagey (1888, 1892, 1896), Hue (1891), Semadi (1989), Egea et al. (1990), Werner (1949), van Haluwyn et al. (1994), Rahali (2003), Bendaikha (2006), Ait Hammou et al. (2008), Ait Hammou et al. (2011), Ghennam (2011), Imbula & Agumya (2013), Akka & Azzi (2013), Lograda et al. (2015), Bendaikha & Hadjadj-Aoul (2016), Ghennam & Abdoun (2017) M. hagenii (Ach.) Śliwa, Zhao Xin & Lumbsch (syn. Lecanora hagenii, & var. coerulescens & umbrina, & f. rubescens, L. umbrina f. rubescens) TA: Flagey (1888, 1892, 1895, 1896), Harmand (1913), Battandier et al. (1914), Semadi (1988, 1989), Djellil (1989), van Haluwyn & Letrouit-Galinou (1990), van Haluwyn et al. (1994), Alonso & Egea (2003), Boutabia et al. (2015), Bendaikha & Hadjadj-Aoul (2016) Amrani et al.: Checklist of Algerian lichens 855 M. pruinosa (Chaub.) Śliwa, Zhao Xin & Lumbsch (syn. Lecanora pruinosa, L. pruinifera, L. teichotea, Placodium pruinosum, Psoroma pruiniferum, Squamaria pruinifera) TA: Paris (1871), Flagey (1888, 1891, 1896), Hue (1891), Harmand (1913), Andreánszky (1934), Werner (1949), Faurel et al. (1953b) M. reuteri (Schaer.) Śliwa, Zhao Xin & Lumbsch (syn. Lecanora reuteri, Squamaria reuteri, Psoroma reuteri) TA: Flagey (1888, 1891, 1896), Zahlbruckner (1904), Harmand (1913), Maire (1916), Werner (1949), Poelt (1958) M. sambuci (Pers.) Clem. (syn. Lecanora sambuci) TA: Flagey (1888, 1896), Harmand (1913) *Naetrocymbe punctiformis (Pers.) R.C.Harris (syn. Arthopyrenia punctiformis, A. atomaria, A. epider­ midis, & var. pyrenastrella, Verrucaria punctiformis, V. epidermidis var. punctiformis, V. pyrenastrella) TA: Durieu (1846), Nylander (1854), Trabut (1887), Flagey (1895, 1896), Alonso & Egea (2003), Boutabia et al. (2015) N. rhyponta (Ach.) R.C.Harris (syn. Verrucaria rhyponta, Arthopyrenia rhyponta) TA: Durieu (1846), Nylander (1854), Hue (1892), Flagey (1896) N. saxicola (A.Massal.) R.C.Harris (syn. Arthopyrenia saxicola) TA: Flagey (1896) Nephroma bellum (Spreng.) Tuck. (syn. N. laevigatum f. papyraceum) TA: Faurel et al. (1952a), Djellil (1989), Slimani et al. (2013) N. laevigatum Ach. (syn. N. resupinatum var. laevigatum, N. lusitanicum, & f. normannum) TA, HP: Flagey (1896, 1891, 1896), Hue (1890, 1900), Harmand (1909), Battandier et al. (1914), Werner (1949), Faurel et al. (1952a), Djellil (1989), Slimani et al. (2013), Boutabia et al. (2015), Khedim et al. (2018) N. resupinatum (L.) Ach. (syn. Peltigera tomentosa, Nephroma tomentosum, Nephromium tomentosum) TA: Durieu (1846), Nylander (1854), Hue (1890), Flagey (1896), Harmand (1909), Dubuis & Faurel (1945), Werner (1949), Faurel et al. (1952a), Boutabia et al. (2015) N. tangeriense (Maheu & A.Gillet) Zahlbr. WL: James & White (1987) Normandina pulchella (Borrer) Nyl. TA: Hue (1892), Degelius (1935), Semadi (1989), Djellil (1989), van Haluwyn et al. (1994), Boutabia et al. (2015) Obryzum corniculatum (Hoffm.) Wallr. (Leptogium corniculatum, L. palmatum) TA: Flagey (1896), Degelius (1935) Ocellomma picconianum (Bagl.) Ertz & Tehler (syn. Schismatomma picconianum) TA: Werner (1949), Semadi (1989), Torrente & Egea (1989a), van Haluwyn et al. (1994), Rahali (2003), Bendaikha (2006), Abbar (2009), Ghennam (2011), Bendaikha & Hadjadj-Aoul (2016), Boutabia (2016), Ghennam & Abdoun (2017) Ochrolechia alboflavescens (Wulfen) Zahlbr. TA: Slimani et al. (2013) O. arborea (Kreyer) Almb. TA: Djellil (1989), Boutabia (2016) O. balcanica Verseghy TA: Djellil (1989), Boutabia et al. (2015) 856 Herzogia 31 (2), 2018 O. pallescens (L.) A.Massal. (syn. O. pallescens, O. parella var. corticola, Lecanora pallescens, L. parel­ la var. pallescens, Parmelia pallescens) TA: Boivin (1840), Durieu (1846), Flagey (1895, 1896), Werner (1949), Djellil (1989), Ajaj et al. (2007) O. parella (L.) A.Massal. (syn. Lecanora parella, Parmelia pallescens var. parella) TA: Montagne (1838), Boivin (1840), Durieu (1846), Nylander (1854), Gandoger (1883), Hue (1891), Flagey (1892, 1896), Lapie (1909), Werner (1949), Djellil (1989), Egea & Llimona (1991) O. subviridis (Høeg) Erichsen TA: Djellil (1989) O. tartarea (L.) A.Massal. (syn. Lecanora tartarea) TA: Gandoger (1883), Flagey (1896), Werner (1949), Djellil (1989), Egea & Llimona (1991), Alonso & Egea (2003) O. turneri (Sm.) Hasselrot (syn. Parmelia pallescens var. turneri) TA: Durieu (1846), Semadi (1989), Djellil (1989), van Haluwyn et al. (1994), Boutabia et al. (2015) Opegrapha arthonioidea (Nyl.) Nyl. (syn. O. grumulosa var. arthonioidea) TA: Nylander (1858b), Hue (1891), Flagey (1896), Werner (1949), Faurel et al. (1953a) O. arthonioidea var. macrospora Faurel, Ozenda & Schotter TA: Faurel et al. (1953a) O. cesareensis Nyl. TA: Egea (1989b) O. celtidicola (Jatta) Jatta (syn. O. betulinoides) TA: Faurel et al. (1953a), Torrente & Egea (1989a), Rahali (2003), Boutabia et al. (2015) O. dirinaria (Nyl.) Nyl. (incl. f. platycarpa) TA: Werner (1949), Faurel et al. (1953a) O. durieui Mont. TA: Durieu (1846), Nylander (1854, 1858b), Montagne (1856), Hue (1891), Flagey (1896), Werner (1949), Faurel et al. (1953a), Egea (1988, 1989b), Torrente & Egea (1989a), Roux (1991) O. leucocarpa Faurel, Ozenda & Schotter TA: Faurel et al. (1953a), Torrente & Egea (1989a) O. lithyrga Ach. (syn. O. atra var. lithyrga) TA: Nylander (1854), Hue (1891) O. lutulenta Nyl. TA: Egea (1988), Torrente & Egea (1989a), Egea et al. (1990), Egea & Llimona (1991) O. niveoatra (Borrer) J.R.Laundon (syn. O. subsiderella) TA: Faurel et al. (1953a), van Haluwyn et al. (1994), Rahali (2003), Boutabia (2016) *O. rupestris Pers. (syn. O. persoonii, O. saxatilis, O. parasitica, O. semicincta, Leciographa monspe­ liensis) TA: Durieu (1846), Faurel et al. (1953a), Vouaux (1913), Torrente & Egea (1989a), Egea et al. (1990) O. saxicola Ach. TA: Flagey (1895, 1896), Faurel et al. (1953a) O. vermicellifera (Kunze) J.R.Laundon TA: Rahali (2003), Bendaikha (2006), Bendaikha & Hadjadj-Aoul (2016) Amrani et al.: Checklist of Algerian lichens 857 O. vulgata (Ach.) Ach. (syn. O. devulgata, O. atra var. vulgata) TA: Nylander (1858b), Hue (1891), Flagey (1896), Faurel et al. (1953a), Djellil (1989), Torrente & Egea (1989a), Rahali (2003), Boutabia et al. (2015), Boutabia (2016) Pachnolepia pruinata (Torss.) Frisch & G.Thor (syn. Arthonia impolita) TA, HP: Faurel et al. (1954a), Rahali (2003), Bendaikha (2006), Ait Hammou (2015) Pannaria conoplea (Ach.) Bory (syn. P. rubiginosa var. conoplea) TA: Boutabia (2016) P. olivacea P.M.Jørg. TA: Djellil (1989) Parabagliettoa cyanea (A.Massal.) Gueidan & Cl.Roux (syn. Verrucaria cyanea, V. decussata) TA: Flagey (1895, 1896), Werner (1949) Paralecanographa grumulosa (Dufour) Ertz & Tehler (syn. Lecanactis grumulosa, L. monstrosa, L. grumulosa var. monstrosa, Opegrapha grumulosa, & var. dirinaria, var. platycarpa & var. rubescens, O. platycarpa) TA: Durieu (1846), Cosson (1853), Nylander (1853, 1854, 1858b, 1896), Trabut (1887), Hue (1891), Flagey (1896), Werner (1949), Faurel et al. (1953a), Egea (1988, 1989b), Torrente & Egea (1989a), Egea et al. (1990), Egea & Llimona (1991) Parmelia ernstiae Feuerer & A.Thell HP: Khedim et al. (2018) P. jacquesii Werner TA: Dubuis & Faurel (1945), Werner (1949), Ajaj et al. (2007) P. lividotessellata Hue (incl. f. ablephara) TA: Hue (1899), Harmand (1909) P. miltina DC. (syn. Lecanora miltina) TA: Durieu (1846), Nylander (1854) P. omphalodes (L.) Ach. (syn. P. saxatilis var. omphalodes) TA: Montagne (1838), Boivin (1840) P. saxatilis (L.) Ach. (syn. P. saxatilis var. aizoni) TA, HP: Boivin (1840), Durieu (1846), Nylander (1854), Hue (1890), Flagey (1896), Harmand (1909), Werner (1949), Djellil (1989), Fadel et al. (2010), Boutabia et al. (2015), Khedim et al. (2018) P. submontana Nádv. ex Hale (syn. P. sulcata var. contorta) HP: Harmand (1909), Khedim et al. (2018) P. sulcata Taylor (syn. P. saxatilis var. sulcata) TA, HP: Flagey (1896), Harmand (1909), Werner (1949), Djellil (1989), Alonso & Egea (2003), Khedim (2012), Serradj et al. (2013), Slimani et al. (2013), Boutabia et al. (2015) , Khedim et al. (2018) Parmeliella triptophylla (Ach.) Müll.Arg. (syn. Biatora triptophylla, Lecanora triptophylla var. nigra) TA: Durieu (1846), Nylander (1854) Parmelina carporrhizans (Taylor) Hale (syn. Parmelia carporrhizans, P. duboscqii, P. tiliacea var. car­ porrhizans, P. sinuosa var. hypothrix) TA: Hue (1890), Flagey (1891, 1896), Battandier et al. (1914), Werner (1949), Slimani et al. (2013), Boutabia et al. (2015) P. pastillifera (Harm.) Hale (syn. Parmelia pastillifera) TA, HP: Djellil (1989), Khedim et al. (2018) 858 Herzogia 31 (2), 2018 P. quercina (Willd.) Hale (syn. Parmelia quercina) TA: Werner (1949), Semadi (1989), Djellil (1989), van Haluwyn et al. (1994), Alonso & Egea (2003), Boutabia et al. (2015) P. tiliacea (Hoffm.) Hale (syn. Parmelia scortea, P. tiliacea, & var. & f. scortea) TA, HP: Durieu (1846), Nylander (1854), Flagey (1888, 1896), Hue (1890, 1899), Harmand (1909), Lapie (1909), Dubuis & Faurel (1945), Werner (1949), Semadi (1989), Djellil (1989), Egea et al. (1990), Egea & Llimona (1991), van Haluwyn et al. (1994), Semadi & Tahar (1995), Semadi et al. (1997), Tounsi & Benhabyles (2003), Alonso & Egea (2003), Ajaj et al. (2007), Ait Hammou et al. (2008), Ait Hammou et al. (2011), Ghennam (2011), Khedim (2012), Khedim et al. (2013, 2018), Lograda et al. (2015), Boutabia et al. (2015) Parmeliopsis ambigua (Wulfen) Nyl. (syn. Parmelia ambigua) TA: Flagey (1896), Dubuis & Faurel (1945), Werner (1949), Boutabia et al. (2015), Bendaikha & HadjadjAoul (2016) P. hyperopta (Ach.) Vain. TA: Boutabia et al. (2015) Parmotrema hypoleucinum (J.Steiner) Hale (syn. Parmelia hypoleucina) TA: Semadi (1989), van Haluwyn et al. (1994), Boutabia et al. (2015) P. stuppeum (Taylor) Hale (syn. Parmelia perforata) TA: Durieu (1846), Nylander (1854), Flagey (1896), Harmand (1909), Battandier et al. (1914) P. perlatum (Huds.) M.Choisy (syn. Parmelia coniocarpa, P. perlata, & var. sorediata, P. trichotera) TA, HP: Nylander (1854, 1858b), Hue (1890), Flagey (1896), Lapie (1909), Werner (1949), Semadi (1989), Djellil (1989), van Haluwyn et al. (1994), Semadi & Tahar (1995), Semadi et al. (1997), Tounsi & Benhabyles (2003), Alonso & Egea (2003), Ait Hammou et al. (2008), Abbar (2009), Fadel et al. (2010), Ghennam (2011), Slimani et al. (2013), Serradj et al. (2013), Boutabia et al. (2015) P. reticulatum (Taylor) M.Choisy (syn. Parmelia reticulata, P. cetrata f. sorediifera) TA: Hue (1899), Semadi (1989), Boutabia et al. (2015) P. robustum (Degel.) Hale TA: Boutabia et al. (2015) P. werneri M.Choisy (syn. Parmelia werneri, P. melanothrix) TA: Faurel et al. (1954b) Peccania coralloides (A.Massal.) A.Massal. (syn. Omphalaria coralloides) TA: Flagey (1888, 1895, 1896), Harmand (1905a), Moreno & Egea (1992b), Werner (1949) P. fontqueriana P.P.Moreno & Egea TA: Moreno & Egea (1992b) P. synaliza (Ach.) Forssell SD: Steiner (1902), Faurel et al. (1953b) P. teretiuscula (Flagey) Henssen (syn. Omphalaria pulvinata var. teretiuscula) TA: Flagey (1895, 1896), Harmand (1905a), Schultz (2014) P. tiruncula (Nyl.) Henssen (syn. Thyrea tiruncula, Omphalaria tiruncula) HP, TA: Nylander (1878), Flagey (1895, 1896), Hue (1890), Steiner (1895), Harmand (1905a), Faurel et al. (1953b), Moreno & Egea (1992b), Schultz (2014) Pectenia atlantica (Degel.) P.M.Jørg. et al. (syn. Parmeliella atlantica) TA: Djellil (1989) Amrani et al.: Checklist of Algerian lichens 859 P. plumbea (Lightf.) P.M.Jørg. et al. (syn. Biatora plumbea, Coccocarpia plumbea, Degelia plumbea, Pannaria plumbea, Parmelia plumbea, Parmeliella plumbea) TA: Durieu (1846), Nylander (1858b), Hue (1891), Flagey (1895, 1896), Harmand (1909), Degelius (1935), Dubuis & Faurel (1945), Werner (1949), Djellil (1989), Boutabia (2016) Peltigera canina (L.) Willd. (syn. P. canina var. & f. leucorrhiza) TA, HP: Durieu (1846), Nylander (1854), Hue (1890), Flagey (1896), Harmand (1909), Battandier et al. (1914), Werner (1949), Faurel et al. (1952a), Ajaj et al. (2007), Khedim (2012), Khedim et al. (2013, 2018) P. collina (Ach.) Schrad. TA, HP: Slimani et al. (2013), Boutabia (2016), Khedim et al. (2018) P. horizontalis (Huds.) Baumg. TA: Faurel et al. (1952a) P. leucophlebia (Nyl.) Gyeln. TA: Djellil (1989) P. malacea (Ach.) Funck (syn. P. malacea var. microloba) TA, HP: Durieu (1846), Nylander (1854), Hue (1890), Flagey (1896), Werner (1949), Faurel et al. (1952a), Lograda et al. (2015) P. neckeri Hepp ex Müll.Arg. TA: herb. PC P. polydactylon (Neck.) Hoffm. (syn. P. ‘polydactyla’) TA: Flagey (1896), Hue (1900), Harmand (1909), Werner (1949), Faurel et al. (1952a) P. praetextata (Flörke ex Sommerf.) Zopf (syn. P. canina f. praetextata, P. canina var. undulata, P. rufescens f. innovans) TA, HP: Flagey (1891, 1896), Hue (1900), Djellil (1989), Lograda et al. (2015), Khedim et al. (2018) P. rufescens (Weiss) Humb. (syn. P. rufescens var. ulophylla, P. canina f. ulorrhiza & f. ulophylla) TA: Durieu (1846), Nylander (1854), Gandoger (1883), Flagey (1888, 1891, 1896), Hue (1890), Lapie (1909), Faurel et al. (1952a), Ajaj et al. (2007), Lograda et al. (2015) Peltula bolanderi (Tuck.) Wetmore SD: Schwarz (1976) P. crispatula (Nyl.) Egea (syn. Heppia crispatula) SA, SD, HP, TA: Nylander (1878), Hue (1891), Flagey (1896), Harmand (1913), Maire (1933, 1940), Werner (1949), Faurel et al. (1953b), Schwarz (1976), Egea (1989a) P. euploca (Ach.) Poelt ex Ozenda & Clauzade (syn. Endocarpon guepinii) TA, SD: Nylander (1858b), Schwarz (1976), Egea (1989a), Egea et al. (1990) P. obscurans (Nyl.) Gyeln. (syn. Heppia obscurans, H. obscurans var. brunneola) TA: Flagey (1896), Harmand (1913), Maire (1933, 1940), Werner (1938, 1949), Faurel et al. (1953b), Schwarz (1976), Egea (1989a), Egea & Llimona (1991) P. obscuratula (Nyl.) Egea (syn. Heppia obscuratula, H. cervinella, H. subrosulata, & var. fissa) SA, SD: Flagey (1895, 1896), Steiner (1895, 1902), Zahlbruckner (1904), Harmand (1913), Maire (1933, 1940), Werner (1949), Faurel et al. (1953b), Schwarz (1976), Egea (1989a), Schultz (2014) P. omphaliza (Nyl.) Wetmore TA: Egea (1989a) P. placodizans (Zahlbr.) Wetmore TA: Egea (1989a), Egea et al. (1990) 860 Herzogia 31 (2), 2018 P. psammophila (Nyl.) Egea (syn. Heppia psammophila) SA, TA: Nylander (1878), Flagey (1896), Harmand (1913), Faurel et al. (1953b), Egea (1989a) P. radicata Nyl. (syn. Heppia radicata) TA: Nylander (1853, 1854, 1858b, 1878), Flagey (1895, 1896), Harmand (1913), Werner (1949), Faurel et al. (1953b), Egea (1989a) P. tenebrata (Nyl.) Gyeln. (syn. Heppia tenebrata) TA: Flagey (1896), Harmand (1913), Werner (1949), Egea (1989a) Peridiothelia grandiuscula (Anzi) D.Hawksw. TA: Alonso & Egea (2003) Pertusaria caesioalba (Flot.) Nyl. TA: Flagey (1896) P. chiodectonoides Bagl. ex A. Massal. (syn. P. inquinata) TA: Flagey (1896), Werner (1949) P. coccodes (Ach.) Nyl. TA: Faurel et al. (1952a), Semadi (1989), Djellil (1989), Boutabia et al. (2015) P. coccodes var. variolata (Harm.) Erichsen TA: Faurel et al. (1952a) P. djidjelliana Flagey TA: Flagey (1892, 1896), Harmand (1913) P. fdoulesiana Harm. TA: Harmand (1913), Flagey (1896), Hanko (1983) P. flavicans Lamy TA: Djellil (1989) P. flavida (DC.) J.R.Laundon (syn. P. lutescens) TA: Flagey (1895, 1896), Werner (1949), Semadi (1989), Djellil (1989), van Haluwyn et al. (1994), Boutabia et al. (2015) P. globulifera f. zoniosora (Erichsen) Grummann (syn. P. henrici var. zoniosora) TA: Faurel et al. (1952a) P. heterochroa (Müll.Arg.) Erichsen (syn. P. pustulata var. heterochroa) TA: Flagey (1896), Faurel et al. (1952a), Tounsi & Benhabyles (2003), Rahali (2003), Bendaikha (2006), Abbar (2009), Ghennam (2011), Akka & Azzi (2013), Boutabia (2016), Bendaikha & Hadjadj-Aoul (2016), Ghennam & Abdoun (2017) P. hymenea (Ach.) Schaer. (syn. P. wulfenii, & var. rugosa, P. lecanorodes) TA: Durieu (1846), Nylander (1854, 1858b), Hue (1891), Flagey (1896), Faurel et al. (1952a), Hanko (1983), Ghennam (2011), Imbula & Agumya (2013), Akka & Azzi (2013), Boutabia et al. (2015), Bendaikha & Hadjadj-Aoul (2016), Ghennam & Abdoun (2017) P. ilicicola Harm. TA: Harmand (1913), Werner (1949), Faurel et al. (1952a), van Haluwyn & Letrouit-Galinou (1990) P. lapieana B. de Lesd. TA: Bouly de Lesdain (1909), Lapie (1909), Harmand (1913), Werner (1938), Dubuis & Faurel (1945), Faurel et al. (1952a), Werner (1949, 1955), van Haluwyn et al. (1994) P. leioplaca DC. (syn. P. alpina, P. leucostoma) TA: Durieu (1846), Nylander (1854, 1858b), Hue (1891), Flagey (1896), Werner (1949), Faurel et al. (1952a), Djellil (1989), Alonso & Egea (2003), Boutabia et al. (2015) Amrani et al.: Checklist of Algerian lichens 861 P. pertusa (L.) Tuck. (syn. P. communis, P. rupestris, P. pertusa var. polycarpa & var. trispora) TA: Durieu (1846), Nylander (1854), Gandoger (1883), Hue (1891), Flagey (1892, 1896), Battandier et al. (1914), Faurel et al. (1952a), Semadi (1989), Djellil (1989), Egea & Llimona (1991), van Haluwyn et al. (1994), Alonso & Egea (2003), Slimani et al. (2013), Boutabia et al. (2015), Bendaikha & Hadjadj-Aoul (2016) P. pluripuncta Nyl. (syn. P. gallica) TA: Egea (1988), Egea et al. (1990), Egea & Llimona (1991) P. pustulata (Ach.) Duby (syn. P. melaleuca, Lepra pustulata) TA: Flagey (1896), Werner (1949), Faurel et al. (1952a) P. rupestris var. microspora Faurel, Ozenda & Schotter TA: Faurel et al. (1952a) P. rupicola (Fr.) Harm. (syn. P. rupicola var. coralloidea) TA: Faurel et al. (1952a), Egea & Llimona (1991) Petractis clausa (Hoffm.) Kremp. HP: Steiner (1902) P. crozalsii (B. de Lesd.) Clauzade & Cl.Roux (syn. Catillaria crozalsii) TA: Bouly de Lesdain (1906) *Phacographa glaucomaria (Nyl.) Hafellner (syn. Opegrapha glaucomaria, Leciographa glaucomaria, Dactylospora maculans) TA: Flagey (1892, 1896) Phaeophyscia ciliata (Hoffm.) Moberg (syn. Parmelia obscura var. ulothrix, Physcia ulothrix, P. obscu­ ra var. ulothrix) TA: Nylander (1854), Semadi (1989), Hue (1890, 1900), Flagey (1896), van Haluwyn et al. (1994), Boutabia (2016) P. hirsuta (Mereschk.) Essl. TA: Semadi (1989), van Haluwyn & Letrouit-Galinou (1990), van Haluwyn et al. (1994), Alonso & Egea (2003), Rahali (2003), Ghennam (2011), Boutabia et al. (2015), Ghennam & Abdoun (2017) P. insignis (Mereschk.) Moberg TA: Boutabia (2016) P. orbicularis (Neck.) Moberg (syn. Physcia obscura, P. obscura var. cycloselis & f. saxicola, & var. virella, & var. virella f. saxicola & f. sorediifera, P. orbicularis, P. virella f. vulgaris, Parmelia obscu­ ra, & f. cycloselis) TA, HP: Durieu (1846), Nylander (1854), Paris (1871), Flagey (1888, 1891, 1896), Harmand (1909), Battandier et al. (1914), Semadi (1988, 1989), van Haluwyn & Letrouit-Galinou (1990), van Haluwyn et al. (1994), Semadi et al. (1997), Boutabia et al. (2015), Khedim et al. (2018) P. sciastra (Ach.) Moberg (syn. Physcia sciastra) WL: Werner (1955) Phlyctis agelaea (Ach.) Flot. TA: Hue (1891), Flagey (1896), Werner (1949), Faurel et al. (1954b), Semadi (1989), Djellil (1989), van Haluwyn et al. (1994), Rahali (2003), Ghennam (2011), Akka & Azzi (2013), Boutabia et al. (2015), Ghennam & Abdoun (2017) P. argena (Ach.) Flot. TA: Djellil (1989), Serradj et al. (2013), Slimani et al. (2013), Boutabia et al. (2015) 862 Herzogia 31 (2), 2018 Physcia adscendens (Fr.) H.Olivier TA, HP: Semadi (1988, 1989, 1997), Egea et al. (1990), van Haluwyn & Letrouit-Galinou (1990), Egea & Llimona (1991), van Haluwyn et al. (1994), Semadi & Tahar (1995), Tounsi & Benhabyles (2003), Alonso & Egea (2003), Rahali (2003), Bendaikha (2006), Abbar (2009), Fadel et al. (2010), Ghennam (2011), Rebbas et al. (2011), Khedim (2012), Serradj et al. (2013), Slimani et al. (2013), Ait Hammou et al. (2013), Boutabia et al. (2015), Bendaikha & Hadjadj-Aoul (2016), Ghennam & Abdoun (2017), Khedim et al. (2018) P. aipolia (Ehrh. ex Humb.) Fürnr. (syn. P. aipolia var. acrita, Parmelia stellaris f. aipolia) TA, HP: Durieu (1846), Flagey (1888, 1891, 1896), Hue (1900), Harmand (1909), Bouly de Lesdain (1911), Werner (1949, 1955), Semadi (1989), Djellil (1989), Egea et al. (1990), van Haluwyn et al. (1994), Alonso & Egea (2003), Bendaikha (2006), Ajaj et al. (2007), Khedim (2012), Serradj et al. (2013), Slimani et al. (2013), Boutabia et al. (2015), Lograda et al. (2015), Bendaikha & Hadjadj-Aoul (2016), Khedim et al. (2018) P. albinea (Ach.) Nyl. TA, HP: Flagey (1896), Faurel et al. (1953b), Ait Hammou et al. (2011) P. albinea (Ach.) Nyl. f. corticicola Flagey HP: Flagey (1896) P. biziana (A.Massal.) Zahlbr. TA, HP: Semadi (1989), van Haluwyn & Letrouit-Galinou (1990), van Haluwyn et al. (1994), Semadi & Tahar (1995), Semadi et al. (1997), Bendaikha (2006), Boutabia et al. (2015), Bendaikha & Hadjadj-Aoul (2016), Khedim et al. (2018) P. caesia (Hoffm.) Hampe ex Fürnr. (syn. Parmelia caesia, & f. tenella) TA, HP: Boivin (1840), Durieu (1846), Nylander (1854), Hue (1890, 1900), Flagey (1891, 1896), Egea & Llimona (1991), Ait Hammou et al. (2011, 2013) P. clementei (Turner) Lynge (syn. P. astroidea) TA: Semadi (1989), Egea & Llimona (1991), van Haluwyn et al. (1994), Semadi & Tahar (1995), Semadi et al. (1997), Boutabia et al. (2015) P. dimidiata (Arnold) Nyl. TA: Flagey (1888, 1896), Harmand (1909) P. dubia (Hoffm.) Lettau (syn. Parmelia dubia) TA: Hue (1899), Werner (1949), Semadi (1989), van Haluwyn et al. (1994), Ait Hammou et al. (2011, 2013), Boutabia (2016) P. hochreutineri Zahlbr. SA, SD: Zahlbruckner (1904), Maire (1916) P. leptalea (Ach.) DC. (syn. P. semipinnata, P. stellaris var. leptalea, P. adscendens f. leptalea) TA, HP: Nylander (1878), Flagey (1888, 1891, 1896), Zahlbruckner (1904), Harmand (1909), Bouly de Lesdain (1911), Maire (1916), Werner (1949), Semadi (1989), Djellil (1989), van Haluwyn et al. (1994), Alonso & Egea (2003), Bendaikha (2006), Ajaj et al. (2007), Rebbas et al. (2011), Khedim (2012), Slimani et al. (2013), Boutabia et al. (2015), Lograda et al. (2015), Boutabia (2016), Bendaikha & Hadjadj-Aoul (2016), Khedim et al. (2018) P. stellaris (L.) Nyl. (syn. P. stellaris var. radiata, Parmelia stellaris) TA, HP: Durieu (1846), Trabut (1887), Hue (1890), Flagey (1895, 1896), Harmand (1909), Battandier et al. (1914), Andreánszky (1934), Werner (1949), Semadi (1989), van Haluwyn et al. (1994), Ait Hammou et al. (2011), Lograda et al. (2015), Boutabia et al. (2015), Khedim et al. (2018) P. tenella (Scop.) DC. (syn. P. tenella var. saxicola, P. stellaris var. subobscura, var. tenella & var. hisp­ ida, P. leptalea var. tenella, Parmelia caesia var. tenella, P. stellaris var. hispida) TA, HP: Montagne (1838), Boivin (1840), Durieu (1846), Nylander (1854, 1878), Flagey (1888, 1891, 1896), Hue (1890), Werner (1949), Semadi (1989), Djellil (1989), Egea et al. (1990), van Haluwyn & LetrouitGalinou (1990), van Haluwyn et al. (1994), Semadi & Tahar (1995), Semadi et al. (1997), Alonso & Egea Amrani et al.: Checklist of Algerian lichens 863 (2003), Rahali (2003), Bendaikha (2006), Fadel et al. (2010), Ait Hammou et al. (2011, 2013), Ghennam (2011), Khedim (2012), Serradj et al. (2013), Slimani et al. (2013), Boutabia et al. (2015), Bendaikha & Hadjadj-Aoul (2016), Ghennam & Abdoun (2017), Khedim et al. (2018) Physciella chloantha (Ach.) Essl. (syn. Phaeophyscia chloantha, Physcia luganensis, P. obscura var. chloantha) TA: Flagey (1888, 1891, 1896), Semadi (1988) Physconia detersa (Nyl.) Poelt (syn. Physcia leucoleiptes, & f. argyphaeoides & f. brunnea, P. detersa) TA, HP: Nylander (1878), Flagey (1888, 1896), Hue (1890), Dubuis & Faurel (1945), Ajaj et al. (2007), Khedim et al. (2013, 2018) P. distorta (With.) J.R.Laundon (syn. P. pulverulenta, & var. venusta, P. pulverulacea, & var. & f. sub­ venusta, Parmelia pulverulenta, & var. angustata, Physcia pulverulenta, & var. & f. angustata, var. argyphaea, var. subvenusta & var. turgida, & f. meridionalis, P. subvenusta, & f. silicicola, f. musci­ cola & f. corticola) TA, HP: Durieu (1846), Nylander (1854), Gandoger (1883), Flagey (1888, 1891, 1896), Hue (1890, 1900), Harmand (1909), Maire (1916), Semadi (1989), Djellil (1989), van Haluwyn et al. (1994), Alonso & Egea (2003), Ajaj et al. (2007), Ait Hammou et al. (2011), Khedim (2012), Boutabia et al. (2015), Khedim et al. (2018) P. enteroxantha (Nyl.) Poelt (syn. Physcia lithotea, P. pulverulenta f. enteroxanthella) TA, HP: Flagey (1888, 1895, 1896), Semadi (1989), van Haluwyn et al. (1994), Khedim (2012), Boutabia et al. (2015), Khedim et al. (2018) P. grisea (Lam.) Poelt (syn. Physcia pityrea, P. grisea var. lilacina f. pityrea, P. farrea var. pityrea, P. pulverulenta var. pityrea, Parmelia pulverulenta var. pityrea) TA: Flagey (1888, 1891, 1896), Harmand (1909), Semadi (1988, 1989), van Haluwyn et al. (1994), Semadi & Tahar (1995), Semadi et al. (1997), Alonso & Egea (2003), Rahali (2003), Fadel et al. (2010), Ghennam (2011), Boutabia et al. (2015), Ghennam & Abdoun (2017) P. grisea subsp. algeriensis (Flagey) Poelt (syn. Physcia grisea var. algeriensis, P. farrea var. algeriensis) TA: Harmand (1909), Poelt (1966) P. grisea subsp. lilacina (Arnold) Poelt (syn. Physcia lilacina, P. grisea var. lilacina) TA: Poelt (1966) P. muscigena (Ach.) Poelt (syn. Physcia muscigena) WL: Werner (1955) P. perisidiosa (Erichsen) Moberg (syn. P. farrea, Physcia pulverulenta var. farrea, P. farrea) TA, HP: Flagey (1896), Semadi (1989), van Haluwyn et al. (1994), Alonso & Egea (2003), Boutabia et al. (2015), Khedim et al. (2018) P. petraea (Poelt) Vĕzda & Poelt TA: Otte et al. (2002) P. subpulverulenta (Szatala) Poelt TA: Alonso & Egea (2003) P. venusta (Ach.) Poelt (syn. Physcia venusta, P. pulverulenta var. & f. venusta) TA, HP: Durieu (1846), Nylander (1854, 1878), Gandoger (1883), Hue (1890, 1900), Flagey (1896), Harmand (1909), Lapie (1909), Djellil (1989), Semadi (1989), van Haluwyn et al. (1994), Otte et al. (2002), Alonso & Egea (2003), Boutabia (2016), Khedim et al. (2018) Physma omphalarioides (Anzi) Arnold TA: Semadi (1989), van Haluwyn et al. (1994) 864 Herzogia 31 (2), 2018 Placidiopsis cinerascens (Nyl.) Breuss (syn. Verrucaria subcrustosa, Endocarpon subcrustosum, E. cin­ erascens var. subcrustosum) TA, SA: Nylander (1854, 1858a, 1858b), Flagey (1888, 1895, 1896), Hue (1892), Steiner (1895), Werner (1949) P. custnani (A.Massal.) Körb. (syn. P. cartilaginea) TA: Bouly de Lesdain (1906) P. tenella (Nyl.) Zahlbr. (syn. Endocarpon tenellum) TA: Nylander (1853, 1854, 1858a, 1858b), Hue (1892), Flagey (1896), Breuss (1994) Placocarpus schaereri (Fr.) Breuss (syn. Endocarpon schaereri, E. monstrosum, Dermatocarpon mon­ strosum, Placidium monstrosum) TA: Flagey (1888, 1892, 1896), Werner (1949) Placolecis opaca (Dufour) Hafellner (syn. Psora opaca, Lecidea adglutinata) TA: Flagey (1892, 1896), Rebbas et al. (2011) Placynthium caesium (Ach.) Vain. (syn. Collolechia caesia, Pannularia caesia, P. nigra var. caesia) TA: Flagey (1888, 1895, 1896) P. coerulescens (Harm.) Gyeln. TA: Ozenda & Clauzade (1970) P. garovaglii (A.Massal.) Malme TA: Werner (1941) P. nigrum (Huds.) Gray (syn. Pannularia nigra, Collema nigrum) TA: Nylander (1854), Flagey (1888, 1895, 1896), Hue (1891), Steiner (1902), Egea et al. (1990) P. subradiatum (Nyl.) Nyl. (syn. Pterygium subradiatum) TA: Flagey (1896) Placopyrenium fuscella (Turner) Gueidan & Cl.Roux (syn. Verrucaria fuscella, Lithocia fuscella) TA: Flagey (1896) Platismatia glauca (L.) W.L.Culb. & C.F.Culb. (syn. Cetraria fallax, C. glauca, & f. coralloidea, Platysma fallax f. coralloidea) TA, HP: Flagey (1896), Harmand (1909), Battandier et al. (1914), Dubuis & Faurel (1945), Werner (1949), Djellil (1989), Ajaj et al. (2007), Khedim (2012), Khedim et al. (2013, 2018) Pleopsidium flavum Körber (syn. P. oxytonum, Acarospora oxytona) HP: Magnusson (1929), Ait Hammou (2015) P. chlorophanum (Wahlenb.) Zopf (syn. Acarospora chlorophana) TA, HP: Flagey (1896), Faurel et al. (1954b), Ait Hammou (2015) Pleurosticta acetabulum (Neck.) Elix & Lumbsch (syn. Parmelia acetabulum) TA, HP: Durieu (1846), Nylander (1854, 1858b), Hue (1890), Flagey (1895, 1896), Harmand (1909), Lapie (1909), Battandier et al. (1914), Dubuis & Faurel (1945), Djellil (1989), Tounsi & Benhabyles (2003), Ajaj et al. (2007), Ait Hammou et al. (2008), Abbar (2009), Ghennam (2011), Khedim (2012), Khedim et al. (2013, 2018), Boutabia (2016) Polyblastia anceps f. fuscata (Hepp) Grummann (syn. Verrucaria fuscata) WL: Werner (1938) P. dermatodes A.Massal. TA: Flagey (1888, 1896), Werner (1949) Amrani et al.: Checklist of Algerian lichens 865 P. melaspeirea (Nyl.) Zahlbr. (syn. Verrucaria melaspeirea) TA: Flagey (1896) Polycauliona candelaria (L.) Frödén, Arup & Søchting (syn. Xanthoria lychnea, & var. pygmaea, X. candelaria) TA, HP: Flagey (1896), Zahlbruckner (1904), Maire (1916), Werner (1949), Ait Hammou et al. (2008) P. bolacina (Tuck.) Arup, Frödén & Søchting (syn. Caloplaca bolacina) HP: Lograda et al. (2015) P. polycarpa (Hoffm.) Frödén, Arup & Søchting (syn. Physcia polycarpa, Xanthoria polycarpa, X. pari­ etina var. polycarpa, Massjukiella polycarpa) TA, HP: Flagey (1888, 1895, 1896), Hue (1900), Harmand (1909), Ait Hammou et al. (2008, 2013), Serradj et al. (2013), Boutabia et al. (2015), Lograda et al. (2015), Bendaikha & Hadjadj-Aoul (2016), Khedim et al. (2018) Polychidium muscicola (Sw.) Gray (syn. Leptogium muscicola) TA: Durieu (1846), Nylander (1854), Hue (1890, 1898), Flagey (1896), Werner (1949) *Polycoccum marmoratum (Kremp.) D.Hawksw. (syn. Mycoporum marmoratum, Microthelia marmo­ rata) SA, TA: Nylander (1878), Hue (1892), Flagey (1896), Bouly de Lesdain (1911), Faurel et al. (1953b) Polyschistes mairei Werner TA: Clauzade et al. (1989), Roux et al. (2003), Ajaj et al. (2007) Polysporina simplex (Taylor) Vĕzda (syn. Biatorella simplex, Sarcogyne simplex, & f. complicata, Acarospora simplex var. strepsodina, Lecanora simplex, L. cervina var. simplex & var. strepsodina, L. simplex f. strepsodina) TA: Nylander (1854, 1858b, 1864), Flagey (1888, 1892, 1896), Hue (1891), Werner (1949), Faurel et al. (1954b), Egea & Llimona (1991) Porina aenea (Wallr.) Zahlbr. TA: Semadi (1989), Djellil (1989), van Haluwyn et al. (1994), Alonso & Egea (2003), Rahali (2003), Boutabia et al. (2015) P. byssophila (Körb. ex Hepp) Zahlbr. TA: Faurel et al. (1954b) P. chlorotica (Ach.) Müll.Arg. (syn. P. chlorotica f. chlorotica, Porinula chlorotica) TA: Flagey (1896) P. ginzbergeri Zahlbr. (syn. P. oleriana var. ginzbergeri) TA: Egea et al. (1990) P. immergens (Nyl.) Zahlbr. (syn. Porinula immergens, Verrucaria immergens) TA: Hue (1888), Flagey (1896) P. keissleri Faurel, Ozenda & Schotter TA: Faurel et al. (1954b) P. lectissima (Fr.) Zahlbr. (syn. Verrucaria lectissima) TA: Nylander (1858a, 1858b) P. leptalea (Durieu & Mont.) A.L.Sm. (syn. Biatora leptalea, Porinula leptalea, Verrucaria leptalea) TA: Durieu (1846), Montagne (1856), Flagey (1891, 1896), Hue (1892) P. linearis (Leight.) Zahlbr. TA: Andreánszky (1934), Egea (1988), Egea et al. (1990) 866 Herzogia 31 (2), 2018 Porocyphus coccodes Flot. ex Körb. (syn. Porocyphus furfurellus, Collemopsis furfurella) TA: Flagey (1896), Faurel et al. (1953b) P. rehmicus (A.Massal.) Zahlbr. (syn. Psorotichia riparia) TA: Harmand (1905a) Porpidia albocoerulescens (Wulfen) Hertel & Knoph (syn. Lecidea albocoerulescens, & f. lithophila) TA: Boivin (1840), Durieu (1846) P. cinereoatra (Ach.) Hertel & Knoph (syn. Lecidea musiva) TA: Steiner (1902), Djellil (1989) P. crustulata (Ach.) Hertel & Knoph (syn. Lecidea crustulata, L. nitidula) TA: Durieu (1846), Flagey (1895, 1896), Egea & Llimona (1991) P. flavicunda (Ach.) Gowan (syn. Lecidea platycarpa var. flavicunda) TA: Flagey (1896) P. macrocarpa (DC.) Hertel & A.J.Schwab (syn. Lecidea macrocarpa, L. platycarpa, & var. nobilis, & var. & f. steriza, L. contigua, & f. convexa) TA: Durieu (1846), Flagey (1888, 1895, 1896), Hue (1891), Djellil (1989) P. speirea (Ach.) Kremp. (syn. Lecidea contigua var. speirea, L. speirea) TA: Durieu (1846), Flagey (1896) Porpidinia tumidula (Sm.) Timdal (syn. Toninia tumidula, Lecidea mammillaris, Thalloidima mammil­ lare, T. submamillare) TA: Durieu (1846), Nylander (1854, 1858b), Paris (1871), Flagey (1888, 1892, 1896), Hue (1891), Timdal (2010) *Pragmopora amphibola A.Massal. TA: Flagey (1892, 1896) Protoblastenia incrustans (DC.) J.Steiner (syn. Caloplaca incrustans, Biatora irrubata var. incrustans, Lecanora incrustans) TA: Flagey (1888, 1896), Werner (1949) P. rupestris (Scop.) J.Steiner (syn. Lecanora pyracea var. rupestris, Biatora irrubata) TA: Durieu (1846), Nylander (1858a, 1858b, 1878), Paris (1871), Flagey (1888, 1896), Faurel et al. (1953b), Abbar (2009), Ghennam (2011) Protopannaria pezizoides (Weber) P.M.Jørg. & S.Ekman TA: Jørgensen (2003) Protoparmelia badia (Hoffm.) Hafellner (syn. Lecanora badia) TA: Paris (1871), Flagey (1896), Werner (1949), Egea & Llimona (1991) P. montagnei (Fr.) Poelt & Nimis (syn. Lecanora psarophana, & var. pallida, L. montagnei) TA: Flagey (1895, 1896), Hue (1886), Harmand (1913), Werner (1949), Egea (1988, 1989b), Egea et al. (1990), Egea & Llimona (1991) P. nitens (Pers.) Sancho & A.Crespo (syn. Lecanora nitens) TA: Flagey (1896), Werner (1949) Protoparmeliopsis bolcana (Pollini) Lumbsch (syn. Lecanora bolcana) WL: Egea & Llimona (1991) P. garovaglii (Körb.) Arup, Zhao Xin & Lumbsch (syn. Lecanora garovaglii, L. saxicola var. garovaglii, Squamaria garovaglii) TA: Nylander (1864), Hue (1891), Werner (1949) Amrani et al.: Checklist of Algerian lichens 867 P. muralis (Schreb.) M.Choisy (syn. P. muralis var. dubyi, Lecanora muralis, & var. diffracta, L. saxico­ la, & var. diffracta & var. versicolor, Parmelia saxicola, & var. diffracta, & f. galactina, Placodium murale, & var. versicolor, Psoroma murale var. diffractum, P. saxicolum, & var. diffractum & versico­ lor, Squamaria diffracta, S. muralis var. diffracta, S. saxicola, & var. albopulverulenta, var. diffracta & var. versicolor) TA, HP: Steinheil (1834), Boivin (1840), Durieu (1846), Nylander (1854, 1864), Paris (1871), Flagey (1888, 1891, 1896), Hue (1891), Steiner (1902), Harmand (1913), Maire (1916, 1933, 1940), Dubuis & Faurel (1945), Werner (1949), Faurel et al. (1953b), Schwarz (1976), Djellil (1989), Semadi (1989), Egea & Llimona (1991), van Haluwyn et al. (1994), Ajaj et al. (2007), Rebbas et al. (2011), Lograda et al. (2015), Khedim et al. (2018) P. peltata (Ramond) Arup, Zhao Xin & Lumbsch (syn. Lecanora rubina, L. peltata, & var. laevior, Squamaria peltata, Placodium rubinum f. complicatum, Rhizoplaca peltata) TA: Nylander (1864), Hue (1891), Zahlbruckner (1904), Harmand (1913), Maire (1916), Andreánszky (1934), Werner (1949), Ajaj et al. (2007) Pseudephebe pubescens (L.) M.Choisy (syn. Ephebe pubescens) TA: Durieu (1846), Nylander (1854, 1858b), Hue (1890) Pseudevernia furfuracea (L.) Zopf (syn. P. furfuracea var. furfuracea & isidiophora, Evernia furfuracea) TA, HP: Durieu (1846), Nylander (1854), Flagey (1888, 1896), Hue (1890, 1899), Harmand (1909), Battandier et al. (1914), Dubuis & Faurel (1945), Werner (1949), Ajaj et al. (2007), Abbar (2009), Ghennam (2011), Khedim (2012), Khedim et al. (2013, 2018) P. furfuracea var. ceratea (Ach.) D.Hawksw. (syn. Parmelia furfuracea var. ceratea & var. olivetorina) TA: Werner (1941), Ajaj et al. (2007) Pseudocyphellaria intricata (Delise) Vain. TA: Djellil (1989) Psilolechia lucida (Ach.) M.Choisy (syn. Lecidea lucida) TA: herb. PC Psora decipiens (Hedw.) Hoffm. (syn. Biatora decipiens, Lecidea decipiens, & f. dealbata) TA: Montagne (1838), Boivin (1840), Durieu (1846), Nylander (1854, 1858b, 1878), Paris (1871), Trabut (1887), Flagey (1888, 1892, 1896), Hue (1891), Steiner (1902), Zahlbruckner (1904), Maheu (1906), Flahault (1906), Bouly de Lesdain (1911), Rikli & Schroter (1912), Szatala (1929), Andreánszky (1934), Werner (1941, 1949), Faurel et al. (1953b), Khedim (2012) P. globifera (Ach.) A.Massal. SD: Rikli & Schroter (1912) P. lignyodes Flagey (syn. Lecidea lignyodes) TA: Flagey (1896) P. subdecipiens (Nyl.) Flagey (syn. Lecidea subdecipiens) TA: Nylander (1878), Flagey (1896) P. testacea Hoffm. (syn. Biatora testacea, Lecidea testacea) TA: Durieu (1846), Nylander (1854, 1858b), Flagey (1888, 1895, 1896), Hue (1891), Werner (1949) P. vallesiaca (Schaer.) Timdal (syn. P. deceptoria, Lecidea deceptoria, Lecanora deceptoria, Squamaria deceptoria, Placodium deceptorium) TA: Hue (1888, 1891), Flagey (1891, 1896), Werner (1949) Psorotichia diffracta (Nyl.) Forssell (syn. Collemopsis diffracta) TA: Flagey (1896), Harmand (1905a), Werner (1949) P. ecrustacea Harm. TA: Harmand (1905a) 868 Herzogia 31 (2), 2018 P. frustulosa Anzi TA: Harmand (1905a) P. granulosa Flagey TA: Harmand (1905a) P. incrustans Arnold (syn. Collemopsis incrustans) TA: Flagey (1895, 1896), Harmand (1905), Schultz (2014) P. murorum A.Massal. SD: Steiner (1902), Harmand (1905a), Faurel et al. (1953b) P. numidella (Nyl.) Forssell (syn. Collema numidella, Collemopsis numidella) SA, TA: Nylander (1878), Hue (1890), Steiner (1895), Flagey (1895, 1896), Harmand (1905a), Werner (1949), Faurel et al. (1953b), Schultz (2014) P. obtenebrans (Nyl.) Forssell (syn. Collemopsis obtenebrans) TA: Flagey (1896), Harmand (1905a) P. quinquetubera (Delise) Forssell (syn. Collemopsis quinquetubera) TA: Flagey (1896) P. schaereri (A.Massal.) Arnold (syn. Collemopsis schaereri) TA: Flagey (1895, 1896), Harmand (1905a), Werner (1949) Pterygiopsis affinis (A.Massal.) Henssen (syn. Omphalaria affinis, Enchylium flageyi, Aspicilia flageyi) TA: Flagey (1895), Harmand (1905a) Pterygium coerulescens Harm. TA: Harmand (1905a) Punctelia borreri (Sm.) Krog (syn. Parmelia borreri) TA: Boivin (1840), Durieu (1846), Nylander (1854, 1858b), Hue (1890), Flagey (1896), van Haluwyn et al. (1994), Boutabia et al. (2015) P. jeckeri (Roum.) Kalb. (syn. P. ulophylla) TA: Flagey (1896) P. subrudecta (Nyl.) Krog (syn. Parmelia subrudecta) TA: Semadi (1989), Djellil (1989), Boutabia et al. (2015) Pyrenodesmia agardhiana var. albopruinosa Arnold (syn. Lecanora albopruinosa) TA: Flagey (1896) P. agardhiana var. bullosa Flagey TA: Flagey (1896) P. chalybaea (Fr.) A.Massal. (syn. Caloplaca chalybaea) TA: Flagey (1896), Werner (1949), Rebbas et al. (2011) Pyrenotea maresii Mont. TA: Montagne (1857) Pyrenula chlorospila (Nyl.) Arnold TA: Semadi (1989), van Haluwyn et al. (1994), Alonso & Egea (2003), Boutabia et al. (2015) P. dermatodes (Borrer) Schaer. (syn. Verrucaria dermatodes) TA: Stizenberger (1891) Amrani et al.: Checklist of Algerian lichens 869 P. nitida (Weigel) Ach. (syn. Verrrucaria nitida) TA: Durieu (1846), Nylander (1854, 1858b), Hue (1892), Flagey (1896), Serradj et al. (2013), Boutabia (2016) Pyrrhospora quernea (Dicks.) Körb. (syn. Lecidea quernea) TA: Flagey (1896), Werner (1949), Semadi (1989), van Haluwyn et al. (1994), Boutabia et al. (2015) Ramalina arabum (Dill. ex Ach.) Meyen & Flot. (syn. R. usnea, R. usneoides) TA: Durieu (1846), Nylander (1854), Hue (1890, 1898, 1899), Flagey (1896), Harmand (1907), Werner (1949) R. bourgaeana Mont. ex Nyl. (syn. R. rosacea) TA: Egea (1988, 1989b) R. calicaris (L.) Röhl. (syn. R. calicaris var. subampliata & var. canaliculata, R. calicaris f. striatella, R. subfastigiata) TA, HP: Durieu (1846), Nylander (1854), Trabut (1887), Hue (1890, 1899), Flagey (1896), Lapie (1909), Battandier et al. (1914), Werner (1949), Boutabia (2016), Khedim et al. (2018) R. canariensis J.Steiner TA: Semadi (1989), Djellil (1989), van Haluwyn et al. (1994), Semadi & Tahar (1995), Semadi et al. (1997), Serradj et al. (2013), Slimani et al. (2013), Boutabia et al. (2015), Boutabia (2016) R. capitata var. capitata (Ach.) Nyl. HP: Khedim et al. (2018) R. capitata var. digitellata (Nyl.) Nimis HP: Khedim et al. (2018) R. capitata var. protecta (H.Magn.) Nimis HP: Khedim et al. (2018) R. celastri (Spreng.) Krog & Swinscow (syn. R. linearis) TA: Nylander (1858b) R. clementeana Llimona & Werner TA: Egea (1989b) R. cribrosa De Not. (syn. R. calicaris var. pumila) TA: Durieu (1846) R. fallaciosa M.Choisy ex Werner (syn. R. fallaciosa f. pendulina) TA: Ajaj et al. (2007) R. farinacea (L.) Ach. (syn. R. farinacea var. pendulina, var. multifida & var. reagens, R. calicaris var. farinacea) TA, HP: Durieu (1846), Nylander (1854), Flagey (1888, 1896), Hue (1890, 1899), Harmand (1907), Lapie (1909), Dubuis & Faurel (1945), Werner (1949), Djellil (1989), Alonso & Egea (2003), Ajaj et al. (2007), Ait Hammou et al. (2008), Abbar (2009), Ghennam (2011), Rebbas et al. (2011), Khedim (2012), Khedim et al. (2013, 2018), Serradj et al. (2013), Slimani et al. (2013), Lograda et al. (2015), Boutabia et al. (2015), Bendaikha & Hadjadj-Aoul (2016) R. fastigiata (Pers.) Ach. (syn. R. calicaris var. fastigiata) TA, HP: Durieu (1846), Hue (1890), Flagey (1896), Maheu (1906), Harmand (1907), Semadi (1989), van Haluwyn et al. (1994), Ait Hammou et al. (2008), Abbar (2009), Ghennam (2011), Slimani et al. (2013), Boutabia et al. (2015), Boutabia (2016), Khedim et al. (2018) R. feldmannii Faurel, Ozenda & Schotter TA: Faurel et al. (1952c) 870 Herzogia 31 (2), 2018 R. fraxinea (L.) Ach. (syn. R. fraxinea var. fraxinea f. olea & f. striatella, var. calcariformis, var. ampli­ ata & var. taeniata, R. calicaris var. fraxinea & var. striatella) TA, HP: Hue (1890), Flagey (1896), Harmand (1907), Werner (1949, 1975), Djellil (1989), Ajaj et al. (2007), Ait Hammou et al. (2008), Abbar (2009), Ghennam (2011), Khedim (2012), Khedim et al. (2013, 2018), Boutabia et al. (2015), Boutabia (2016), Bendaikha & Hadjadj-Aoul (2016) R. fraxinea var. luxurians (Delise) Ozenda & Clauzade TA: Djellil (1989), Boutabia et al. (2015) R. lacera (With.) J.R.Laundon (syn. R. duriaei, R. evernioides) TA: Nylander (1858b), Flagey (1896), Harmand (1907), Maire & Wilczek (1936), Werner (1949), Semadi (1989), van Haluwyn et al. (1994), Semadi & Tahar (1995), Semadi et al. (1997), Tounsi & Benhabyles (2003), Rahali (2003), Bendaikha (2006), Ghennam (2011), Imbula & Agumya (2013), Boutabia et al. (2015), Bendaikha & Hadjadj-Aoul (2016), Ghennam & Abdoun (2017) R. ligulata (Ach.) J.T.H. Brandt (syn. R. polymorpha f. ligulata) TA: Hue (1899) R. maciformis (Delise) Bory TA: Flagey (1891, 1896), Harmand (1907), Alonso & Egea (2003) R. panizzei De Not. TA: Hue (1890), Flagey (1896), Harmand (1907), Werner (1949), Bendaikha (2006), Bendaikha & Hadjadj-Aoul (2016) R. pollinaria (Westr.) Ach. TA, HP: Durieu (1846), Nylander (1854), Trabut (1887), Flagey (1888, 1896), Hue (1890), Julien (1894), Harmand (1907), Battandier et al. (1914), Werner (1949), Djellil (1989), Bendaikha (2006), Bendaikha & Hadjadj-Aoul (2016), Khedim et al. (2018) R. polymorpha (Lilj.) Ach. (syn. R. polymorpha f. variae & f. ligulata, R. ligulata) TA, HP: Durieu (1846), Nylander (1854), Hue (1890, 1899), Flagey (1896), Maire (1916), Werner (1949, 1955), Ajaj et al. (2007), Rebbas et al. (2011), Lograda et al. (2015), Khedim et al. (2018) R. pusilla L.Prévost TA: Durieu (1846), Nylander (1854, 1858b), Hue (1890), Flagey (1896), Harmand (1907), Werner (1949), Boutabia et al. (2015) R. siliquosa (Huds.) A.L.Sm. (syn. R. scopulorum) TA: Steinheil (1834), Boivin (1840), Lograda et al. (2015) R. thrausta (Ach.) Nyl. (syn. R. calicaris var. thrausta, Alectoria thrausta) TA: Nylander (1854), Hue (1890), Flagey (1896), Harmand (1907) R. tingitana Salzm. TA: Hue (1890), Flagey (1896), Harmand (1907), Werner (1949), Egea (1989b), Egea & Llimona (1991), Ajaj et al. (2007) Rhizocarpon badioatrum (Flörke ex Spreng.) Th.Fr. (syn. R. atroalbum, Catocarpon atroalbum, Lecidea atroalba) TA: Durieu (1846), Gandoger (1883), Flagey (1888, 1895), Steiner (1902) R. distinctum Th.Fr. (syn. R. distinctum var. olympicum) TA: Flagey (1896), Steiner (1902) R. distinctum var. subdistinctum Flagey TA: Flagey (1896) Amrani et al.: Checklist of Algerian lichens 871 R. geographicum (L.) DC. (syn. R. geographicum var. contiguum, Lecidea geographica) TA, HP: Durieu (1846), Nylander (1854, 1864), Paris (1871), Trabut (1887), Flagey (1888, 1892, 1896), Hue (1891), Steiner (1902), Battandier et al. (1914), Dubuis & Faurel (1945), Werner (1949), Egea & Llimona (1991), Ajaj et al. (2007), Lograda et al. (2015) R. lavatum (Fr.) Hazsl. (syn. Lecidea lavata) TA: Flagey (1896) R. oederi (Ach.) Körb. HP: Lograda et al. (2015) R. petraeum (Wulfen) A.Massal. (syn. R. concentricum, Lecidea petraea, L. excentrica) TA: Nylander (1854, 1858b), Hue (1891), Flagey (1896), Battandier et al. (1914), Werner (1949) R. richardii (Lamy ex Nyl.) Zahlbr. (syn. R. confervoides, R. constrictum) TA: Flagey (1896), Egea et al. (1990) R. simillimum (Anzi) Lettau (syn. R. atroalbum var. africanum, R. badioatrum var. africanum) TA: Flagey (1895, 1896) R. tinei Runemark TA, SA: Runemark (1956) R. umbilicatum (Ramond) Flagey (syn. R. calcareum) SA, TA: Faurel et al. (1953b), Rebbas et al. (2011) *Rhymbocarpus neglectus (Vain.) Diederich & Etayo (syn. Lepraria neglecta Vain.) TA, HP: Egea et al. (1990) Ricasolia amplissima (Scop.) De Not. (syn. R. glomulifera, Lobaria amplissima, Sticta glomulifera) TA: Durieu (1846), Nylander (1854, 1858b); Hue (1890, 1901), Flagey (1896), Harmand (1909), Werner (1949), Faurel et al. (1954b), Djellil (1989), Slimani et al. (2013), Bendaikha & Hadjadj-Aoul (2016), Boutabia (2016) R. virens (With.) H.H.Blom & Tønsberg (syn. Lobaria virens, L. laetevirens var. microphyllina) TA: Faurel et al. (1952c) Rinodina aequata (Ach.) Flagey (syn. Lecanora aequata) TA: Hue (1891), Flagey (1896) R. alba Metzler ex Arnold (syn. Lecanora albidorimulosa, Rinodina albidorimulosa) TA: Harmand (1913), Werner (1949), Egea et al. (1990) R. beccariana Bagl. (syn. R. subglaucescens) TA: Egea et al. (1990) R. bischoffii (Hepp) A.Massal. (syn. R. bischoffii var. protuberans, var. confragosa & var. convexula, Lecanora bischoffii, & var. confragosa, var. intermedia & var. protuberans) TA, SD: Nylander (1878), Flagey (1888, 1891, 1895, 1896), Hue (1891), Steiner (1902), Bouly de Lesdain (1911), Harmand (1913), Andreánszky (1934), Schwarz (1976), Mayrhofer (1984) R. bischoffii var. mediterranea (Stizenb.) Flagey (syn. R. mediterranea, Lecanora bischoffii var. medi­ terranea) TA: Flagey (1888, 1891, 1896), Harmand (1913) R. calcarea (Hepp ex Arnold) Arnold (syn. R. calcarea var. ampsagana, var. nummulitica & var. alge­ riensis, Lecanora calcarea & var. nummulitica, L. confragosa var. glebulosa p.p., L. calciamans var. ampsagana & var. algeriensis) TA: Flagey (1888, 1891, 1895, 1896), Steiner (1895), Harmand (1913), Mayrhofer (1984) 872 Herzogia 31 (2), 2018 R. candida (Anzi) Arnold (syn. Lecanora candida) TA: Harmand (1913) R. cintrana Samp. TA: van Haluwyn et al. (1994) R. colobina (Ach.) Th.Fr. (syn. Lecanora colobina) TA: Flagey (1891, 1896), Harmand (1913), van Haluwyn et al. (1994), Boutabia (2016) R. confragosa (Ach.) Körb. (syn. Lecanora confragosa, & var. glebulosa p.p., L. sophodes var. confra­ gosa) TA: Harmand (1913), Egea & Llimona (1991) R. crustulata (A.Massal.) Arnold TA: Flagey (1891, 1896), Hue (1891), Werner (1949), Faurel et al. (1953b) R. dubyana (Hepp) J.Steiner (syn. Buellia dubyana, Lecanora dubyana, L. mediterranea, Lecidea du­ byana) TA: Flagey (1888, 1892, 1896), Stizenberger (1891), Harmand (1913), Mayrhofer (1984) R. epiianthina Harm. (syn. R. subconfragosa, & var. & f. urceolata, Lecanora subconfragosa) TA: Flagey (1888, 1891, 1896), Harmand (1913), Mayrhofer (1984) R. gennarii Bagl. TA: Mayrhofer (1984) R. guzzinii Jatta (syn. R. controversa var. terricola) TA: Flagey (1891, 1896), Mayrhofer (1984) R. hoggariana H.Mayrhofer & Poelt SD: Mayrhofer & Poelt (1979) R. huefferiana Müll.Arg. (syn. Lecanora huefferiana) TA: Flagey (1896), Werner (1949) R. immersa (Körb.) J.Steiner (syn. R. bischoffii var. immersa, Lecanora bischoffii var. immersa) TA: Flagey (1888, 1896), Faurel et al. (1953b), Mayrhofer & Poelt (1979), Mayrhofer (1984) R. laevigata (Ach.) Malme (syn. Lecanora laevigata, L. sophodes var. laevigata) TA: Paris (1871), Nylander (1878), Hue (1891), Flagey (1895, 1896), Harmand (1913) R. lecanorina (A.Massal.) A.Massal. (syn. R. ocellata, Lecanora controversa var. numida, L. ocellata) TA: Nylander (1854), Flagey (1896), Harmand (1913), Mayrhofer & Poelt (1979), Mayrhofer (1984) R. milvina (Wahlenb.) Th.Fr. (syn. Lecanora milvina) TA: Flagey (1888, 1891, 1896), Mayrhofer & Poelt (1979), Mayrhofer (1984) R. miocenensis Flagey (syn. R. miocenensis var. silicicola) TA: Flagey (1896) R. miocenensis Flagey var. argilliseda Flagey TA: Flagey (1896) R. oleae Bagl. (syn. R. exigua, Lecanora exigua) TA: Flagey (1888), Hue (1891), Semadi (1989), Djellil (1989), van Haluwyn et al. (1994), Alonso & Egea (2003), Rahali (2003), Bendaikha (2006), Ghennam (2011), Boutabia et al. (2015), Bendaikha & HadjadjAoul (2016), Boutabia (2016), Ghennam & Abdoun (2017) R. plana H.Magn. TA: Alonso & Egea (2003) Amrani et al.: Checklist of Algerian lichens 873 R. pruinella Bagl. TA: Semadi (1989), Alonso & Egea (2003), Boutabia et al. (2015) R. pyrina (Ach.) Arnold (syn. Lecanora pyrina) TA: Flagey (1891, 1896), Battandier et al. (1914), Semadi (1989), van Haluwyn & Letrouit-Galinou (1990), van Haluwyn et al. (1994), Alonso & Egea (2003), Boutabia et al. (2015) R. roboris (Dufour ex Nyl.) Arnold (syn. Lecanora roboris) TA: Nylander (1878), Hue (1891), Flagey (1896), Harmand (1913), Rahali (2003), Ghennam (2011), Ghennam & Abdoun (2017) R. sophodes (Ach.) A.Massal. (syn. Lecanora sophodes) TA: Nylander (1854, 1858b, 1864), Hue (1891), Flagey (1896), Werner (1949), Bendaikha (2006), Bendaikha & Hadjadj-Aoul (2016) R. teichophila (Nyl.) Arnold (syn. R. colletica, Lecanora sophodes var. teichophila) TA: Nylander (1864), Hue (1891), Werner (1949) R. trachytica (A.Massal.) Bagl. & Carestia (syn. Lecanora trachytica) TA: Stizenberger (1890, 1893) R. tunicata H.Mayrhofer & Poelt TA: Mayrhofer & Poelt (1979), Mayrhofer (1984) R. turfacea (Wahlenb.) Körb. (syn. Lecanora turfacea) TA: Nylander (1858b) R. turgescens H.Magn. WL: herb. UPS R. zwackhiana (Kremp.) Körb. (syn. Lecanora zwackhiana) TA: Harmand (1913) Rinodinella controversa (A.Massal.) H.Mayrhofer & Poelt (syn. Rinodina controversa, Lecanora con­ troversa var. terricola, L. crustulata) TA: Flagey (1888, 1891, 1896), Harmand (1913), Mayrhofer (1984) R. dubyanoides (Hepp) Arnold (syn. Lecidea dubyanoides, Buellia dubyanoides) TA: Flagey (1888, 1896) Roccella canariensis Darb. TA: Egea (1988, 1989b) R. fuciformis (L.) DC. TA: Steinheil (1834), Boivin (1840), Maheu (1906), Faurel et al. (1954a), Egea (1989b) R. phycopsis Ach. (syn. R. fuciformis var. phycopsis, R. phycopsis var. pygmaea, R. fucoides, & f. pyg­ maea, R. tinctoria var. phycopsis, R. pygmaea) TA: Steinheil (1834), Montagne (1838, 1856), Durieu (1846), Nylander (1854), Trabut (1887), Hue (1890, 1899), Flagey (1896), Maheu (1906), Harmand (1907), Maire & Senevet (1928), Maire & Wilczek (1936), Werner (1949), Faurel et al. (1954a), Egea (1988), Egea et al. (1990), Egea & Llimona (1991), Alonso & Egea (2003), Bendaikha (2006), Rebbas et al. (2011), Bendaikha & Hadjadj-Aoul (2016) R. tinctoria DC. (syn. R. vincentina) TA: Egea (1988, 1989b), Egea & Llimona (1991), Bendaikha (2006), Bendaikha & Hadjadj-Aoul (2016) Romjularia lurida (Ach.) Timdal (syn. Lecidea lurida, & f. pallescens, Psora lurida) TA: Nylander (1854, 1858b, 1878), Paris (1871), Trabut (1887), Flagey (1888, 1892, 1896), Hue (1891), Battandier et al. (1914), Maire (1916), Dubuis & Faurel (1945), Werner (1949) 874 Herzogia 31 (2), 2018 Rostania occultata (Bagl.) Otálora, P.M.Jørg. & Wedin (syn. Collema occultatum) WL: Degelius (1954) Rufoplaca arenaria (Pers.) Arup, Søchting & Frödén (syn. Biatora ferruginea var. lamprocheila, Caloplaca arenaria, C. erythrocarpa, C. lamprocheila, Lecanora arenaria, L. erythrocarpia, L. lam­ procheila, Parmelia erythrocarpia, & f. arenaria, Placodium arenarium) TA, HP: Boivin (1840), Durieu (1846), Nylander (1854), Flagey (1888, 1891, 1896), Steiner (1902), Harmand (1913), Werner (1949), Faurel et al. (1953b), Esnault & Roux (1987), Djellil (1989), Egea et al. (1990), Rebbas et al. (2011), Lograda et al. (2015) R. subpallida (H.Magn.) Arup, Søchting & Frödén (syn. Caloplaca subpallida) TA: Egea et al. (1990) Sarcogyne algerica H.Magn. (syn. Biatorella algerica) TA: Flagey (1892, 1896) Lich. Alger.131 – as S. pruinosa, Werner (1949, 1955), Knudsen & Etayo (2009) S. privigna (Ach.) A.Massal. (syn. Biatorella privigna) TA: Werner (1949), Faurel et al. (1954b) S. pumilio (Stizenb.) Flagey (syn. Biatorella pumilio, Lecanora pumilio) TA: Flagey (1888, 1892, 1896) S. regularis Körb. (syn. S. pruinosa, & var. decipiens & var. microcarpa, Lecidea pruinosa, Lecanora cervina var. pruinosa, Biatorella pruinosa) TA: Nylander (1854, 1858b), Flagey (1888, 1892, 1895, 1896), Steiner (1902), Werner (1949), Faurel et al. (1953b, 1954b) *Sarcopyrenia gibba Nyl. (syn. S. gibba var. geisleri) TA: Nylander (1858a), Hue (1892), Flagey (1895, 1896), Werner (1949), Navarro-Rosinés et al. (2009) Sarcosagium campestre (Fr.) Poetsch & Schied. (syn. Biatora campestris) TA: herb. PC Schismatomma albocinctum (Nyl.) Zahlbr. (syn. Platygrapha albocincta, Opegrapha albocincta) TA: Nylander (1854, 1858b), Hue (1891), Flagey (1896), Tehler (1993) *Scutula agardhiana Flagey TA: Flagey (1892, 1896) Scythioria phlogina (Ach.) S.Y.Kondr. et al. (syn. Lecanora phlogina, Caloplaca phlogina) TA: Nylander (1858b), Hue (1891), Flagey (1896), Werner (1949) Scytinium ferax (Durieu & Mont.) Otálora, P.M.Jørg. & Wedin (syn. Collema ferax) TA: Durieu (1846), Hue (1888, 1890), Flagey (1896), Harmand (1905a), Faurel et al. (1953b) S. fragrans (Sm.) Otálora, P.M.Jørg. & Wedin (syn. Collema fragrans, C. microphyllum, Collemodium microphyllum, Leptogium microphyllum) TA: Durieu (1846), Nylander (1854, 1858b), Hue (1890), Flagey (1896), Werner (1949), Semadi (1989), van Haluwyn et al. (1994), Boutabia (2016) S. gelatinosum (With.) Otálora, P.M.Jørg. & Wedin (syn. Leptogium scotinum, & var. sinuatum, L. si­ nuatum) TA, HP: Nylander (1854, 1858b), Flagey (1888, 1892, 1896), Dubuis & Faurel (1945), Khedim et al. (2018) S. lichenoides (L.) Otálora, P.M.Jørg. & Wedin (syn. Leptogium lichenoides, L. atrocoeruleum) TA, HP: Flagey (1888, 1892), Werner (1949), Semadi (1989), van Haluwyn et al. (1994), Rebbas et al. (2011), Slimani et al. (2013), Boutabia et al. (2015), Khedim et al. (2018) Amrani et al.: Checklist of Algerian lichens 875 S. palmatum (Huds.) Gray (syn. Leptogium palmatum, L. ‘scytenium’) TA: Durieu (1846), Nylander (1854, 1858b), Hue (1890), Flagey (1896) S. plicatile (Ach.) Otálora, P.M.Jørg. & Wedin (syn. Collema plicatile, C. hydrocharum, & var. steno­ sporum, Collemodium plicatile, C. subplicatile, Leptogium plicatile) TA: Durieu (1846), Nylander (1854, 1858b), Trabut (1887), Flagey (1888, 1896), Hue (1890), Harmand (1905a), Werner (1949) S. pulvinatum (Hoffm.) Otálora, P.M.Jørg. & Wedin (syn. Leptogium atrocoeruleum var. pulvinatum, L. lacerum, & var. lophaeum & var. pulvinatum, L. lophaeum, L. scotinum var. lacerum, var. lophaeum & var. pulvinatum) TA: Durieu (1846), Nylander (1854, 1858b, 1878), Gandoger (1883), Flagey (1888, 1892, 1896), Hue (1890, 1898) S. schraderi (Ach.) Otálora, P.M.Jørg. & Wedin (syn. Leptogium schraderi) TA: Nylander (1858b), Hue (1890), Flagey (1896), Werner (1949) S. subtile (Schrad.) Otálora, P.M.Jørg. & Wedin (syn. Leptogium subtile) TA: Flagey (1896) S. turgidum (Ach.) Otálora, P.M.Jørg. & Wedin (syn. Collema turgidum) TA: Montagne (1838), Boivin (1840) Seirophora villosa (Ach.) Frödén (syn. Evernia villosa, Teloschistes villosus, Anaptychia villosa, Parmelia villosa, Physcia villosa, Xanthoria villosa, Xanthoanaptychia villosa) TA: Montagne (1838), Boivin (1840), Durieu (1846), Nylander (1854, 1858b), Trabut (1887), Hue (1890), Flagey (1891, 1896), Maheu (1906), Harmand (1907), Maire & Wilczek (1936), Werner (1949), Alonso & Egea (2003) Sirosiphon pulvinatus Stirt. TA: Stizenberger (1890) Solenopsora candicans (Dicks.) J.Steiner (syn. Caloplaca candicans, Lecanora candicans, Parmelia candicans, Ricasolia candicans) TA: Flagey (1888, 1891, 1896), Faurel et al. (1953b) S. holophaea (Mont.) Samp. (syn. Candelariella holophaea, Lecanora holophaea) TA: Hue (1891), Werner (1949), Egea et al. (1990) S. liparina (Nyl.) Zahlbr. (syn. Caloplaca liparina, Lecanora liparina, Ricasolia liparina) TA: Flagey (1888, 1891, 1896), Hue (1891), Harmand (1913), Werner (1949) S. olivacea (Dufour) H.Kilias TA: Egea et al. (1990) Solorinaria abbatiana Faurel, Ozenda & Schotter TA: Faurel et al. (1954b), Egea (1989a) S. collemacea (Wedd.) Gyeln. (syn. Heppia collemacea) SD: Bouly de Lesdain (1911), Faurel et al. (1953b) *Sphaeronaema lichenophilum Durieu & Mont. TA: Vouaux (1914), Clauzade et al. (1989) Sphaerophorus fragilis (L.) Pers. (syn. Squamaria fragilis) WL: Werner (1938, 1949) *Sphinctrina anglica Nyl. (syn. S. microcephala) TA: Flagey (1896), Harmand (1905b), Werner (1949) 876 Herzogia 31 (2), 2018 *S. turbinata (Pers.) De Not. (syn. Calicium turbinatum) TA: Durieu (1846), Nylander (1854), Hue (1890), Flagey (1896), Harmand (1905b), Werner (1949), Faurel et al. (1952a) Squamarina cartilaginea (With.) P.James (syn. S. crassa var. caespitosa, Lecanora crassa, & var. li­ paria, Parmelia crassa, Placodium crassum, Psoroma crassum, & var. bullosum & var. dealbatum, Squamaria crassa, & var. dealbata) TA, HP: Montagne (1838), Boivin (1840), Durieu (1846), Nylander (1854, 1858b, 1878), Paris (1871), Gandoger (1883), Trabut (1887), Flagey (1888, 1891, 1892, 1896), Hue (1891), Steiner (1895, 1902), Maheu (1906), Flahault (1906), Bouly de Lesdain (1911), Maire & Senevet (1928), Werner (1949), Faurel et al. (1953b), Khedim et al. (2018) S. concrescens (Müll.Arg.) Poelt TA: Poelt (1958) S. dufourii (Fr.) Motyka (syn. Lecanora crassa var. dufourii, Psoroma crassum var. dufourii, Squamaria crassa var. dufourii) TA: Stizenberger (1890), Flagey (1896) S. gypsacea (Sm.) Poelt (syn. Lecanora fragilis, L. gypsacea, Parmelia gypsacea, Psoroma gypsaceum) TA: Durieu (1846), Nylander (1854, 1858b), Flagey (1888, 1891, 1896), Hue (1891), Dubuis & Faurel (1945), Faurel et al. (1953b) S. lentigera (Weber) Poelt (syn. Lecanora lentigera, Parmelia lentigera, Psoroma lentigerum, Squamaria lentigera) TA: Steinheil (1834), Boivin (1840), Durieu (1846), Nylander (1854, 1858b), Paris (1871), Trabut (1887), Flagey (1888, 1891, 1896), Hue (1891), Werner (1949) S. periculosa (Schaer.) Poelt (syn. S. crassa var. periculosa, Lecanora crassa var. periculosa) TA: Paris (1871) Squamulea subsoluta (Nyl.) Arup, Søchting & Frödén (syn. Caloplaca subsoluta) SD: Schwarz (1976) Staurolemma omphalarioides (Anzi) P.M.Jørg. & Henssen TA: Boutabia et al. (2015) Staurothele areolata (Ach.) Lettau TA: Flagey (1895) Lich. Alger. 275 – as Stigmatomma clopimum var. ambrosianum S. argillacea (Flagey) Zahlbr. (syn. Stigmatomma argillaceum) TA: Flagey (1896) S. caesia (Arnold) Arnold (syn. Polyblastia caesia) TA: Flagey (1888, 1896) S. clopima (Wahlenb.) Th.Fr. (syn. Stigmatomma clopimum, & var. calcarea) TA: Flagey (1896) S. extabescens (Nyl.) Zahlbr. (syn. Verrucaria extabescens, Polyblastia extabescens) SA, TA: Nylander (1878), Hue (1892), Flagey (1896) S. hymenogonia (Nyl.) Th.Fr. (syn. Polyblastia ventosa, Verrucaria ventosa) TA: Flagey (1888) S. rugulosa (A.Massal.) Arnold (syn. Polyblastia rugulosa) TA: Flagey (1888, 1896), Werner (1949) Steinia geophana (Nyl.) Stein (syn. Pleolecis geophana) TA: Faurel & Schotter (1954) Amrani et al.: Checklist of Algerian lichens 877 Sticta canariensis (Bory) Bory ex Delise TA: Djellil (1989) S. sylvatica (Huds.) Ach. (syn. Stictina sylvatica) TA: Hue (1890), Stizenberger (1895), Flagey (1896), Degelius (1935), Werner (1949), Djellil (1989) Synalissa symphorea (Ach.) Nyl. (syn. S. symphorea var. parastica, S. ramulosa, S. lichenophila) TA: Durieu (1846), Nylander (1854, 1878), Trabut (1887), Flagey (1888, 1895, 1896), Hue (1890) Teloschistes chrysophthalmus (L.) Norman ex Tuck. (syn. Parmelia chrysophthalma, Physcia chrys­ ophthalma, Peltigera chrysophthalma, Xanthoria chrysophthalma) TA: Durieu (1846), Nylander (1858b), Hue (1890, 1899), Flagey (1896), Harmand (1907), Werner (1949), Semadi (1989), Djellil (1989), van Haluwyn et al. (1994), Bendaikha (2006), Rebbas et al. (2011), Serradj et al. (2013), Boutabia et al. (2015), Bendaikha & Hadjadj-Aoul (2016) Tephromela atra var. atra (Huds.) Hafellner (syn. Lecanora atra, & var. calcarea & var. discolor, Parmelia atra) TA, HP: Durieu (1846), Nylander (1854, 1858b), Paris (1871), Flagey (1888, 1892, 1896), Hue (1891), Battandier et al. (1914), Werner (1949), Djellil (1989), Egea et al. (1990), Egea & Llimona (1991), Abbar (2009), Ghennam (2011), Rebbas et al. (2011), Lograda et al. (2015) T. atra var. torulosa (Flörke ex Flot.) Hafellner TA: Boutabia et al. (2015) Teuvoa uxoris (Werner) Sohrabi, V.J.Rico & S.Leavitt (syn. Aspicilia uxoris) TA, HP: Rico et al. (2007) Thelenella justii (Servít) H.Mayrhofer & Poelt TA: van Haluwyn & Letrouit-Galinou (1990) T. modesta (Nyl.) Nyl. TA: Alonso & Egea (2003) Thelidium congregabile (Stizenb.) Zahlbr. (syn. Verrucaria congregabilis) TA: Stizenberger (1891) T. decipiens (Nyl.) Kremp. (syn. T. absconditum, Verrucaria calciseda var. crassa) TA: Flagey (1888, 1892, 1895, 1896), Werner (1949) Thelignya lignyota (Wahlenb.) P.M.Jørg. & Henssen (syn. Psorotichia ocellata) HP, SA: Harmand (1905a), Ozenda & Clauzade (1970) Thelococcum albidum (Nyl.) Zahlbr. (syn. Thelocarpon albidum) TA: Nylander (1853, 1854, 1858a, 1858b), Hue (1888), Flagey (1896) Thelopsis isiaca Stizenb. TA: Faurel et al. (1952c), Egea (1988), Egea et al. (1990), Egea & Llimona (1991), Alonso & Egea (2003), Boutabia et al. (2015) Thyrea confusa Henssen (syn. T. pulvinata, Omphalaria pulvinata, Euopsis pulvinata) TA: Flagey (1888, 1895, 1896), Werner (1949) T. girardii (Durieu & Mont.) Bagl. & Carestia (syn. Collema girardii, Omphalaria girardii, & f. minor) TA: Durieu (1846), Nylander (1854, 1858b), Trabut (1887), Flagey (1888, 1892, 1896), Hue (1890), Harmand (1905a), Moreno & Egea (1992b) T. nodulosa (Nyl.) Zahlbr. (syn. Anema nodulosum, Omphalaria nodulosa) TA, HP: Flagey (1895, 1896), Harmand (1905a), Moreno & Egea (1992b), Ait Hammou (2015), Lograda et al. (2015) 878 Herzogia 31 (2), 2018 T. nummularia (Nyl.) Zahlbr. (syn. Anema nummularium, Omphalaria nummularia, Collema nummu­ larium) TA: Durieu (1846), Nylander (1854, 1858b, 1878), Trabut (1887), Flagey (1888, 1895, 1896), Hue (1890), Steiner (1895), Harmand (1905a), Tits (1925), Werner (1949), Faurel et al. (1953b), Moreno & Egea (1992b), Haina & Bendechach (2004), Ait Hammou et al. (2013), Ait Hammou (2015) T. nummularia var. caespitosa (Nyl.) Zahlbr. (syn. Omphalaria nummularia var. caespitosa) TA: Flagey (1896), Harmand (1905a) T. nummularoides (Nyl.) A.Massal. (syn. Omphalaria nummularoides) TA: Nylander (1853, 1854, 1858b), Flagey (1888, 1896), Harmand (1905a) T. plectospora A.Massal. (syn. T. phylliscoides, Omphalaria plectospora, O. phylliscoides) SD: Steiner (1902), Faurel et al. (1953b) T. plicatissima (Nyl.) Zahlbr. (syn. Anema plicatissima, Omphalaria plicatissima, Collema plicatissi­ mum) TA: Nylander (1878), Hue (1890), Flagey (1896), Harmand (1905a), Faurel et al. (1953b), Moreno & Egea (1992b) Toninia albilabra (Dufour) H.Olivier (syn. Lecidea albilabra, Psora albilabra, Thalloidima albilabrum) TA: Flagey (1896), Werner (1949) T. aromatica (Turner) A.Massal. (syn. T. aromatica var. vulgaris & var. aprica, T. caesiocandida, Lecidea aromatica) TA: Nylander (1854, 1858b), Hue (1891), Flagey (1892, 1895, 1896), Werner (1949), Faurel et al. (1953b), Egea & Llimona (1991), Timdal (1991) T. athallina (Hepp) Timdal (syn. Catillaria athallina) TA: Flagey (1896), Werner (1949, 1955), Kilias (1981) T. candida (Weber) Th.Fr. (syn. Lecidea candida, Thalloidima candidum) TA: Montagne (1838), Boivin (1840), Durieu (1846), Nylander (1854, 1858b), Flagey (1888, 1895, 1896), Hue (1891), Werner (1949), Timdal (1991) T. cinereovirens (Schaer.) A.Massal. (syn. Lecidea cinereovirens) TA: Nylander (1854, 1878), Paris (1871), Hue (1891), Flagey (1896), Werner (1949), Egea & Llimona (1991), Timdal (1991) T. diffracta (A.Massal.) Zahlbr. WL: Timdal (1991) *T. episema (Nyl.) Timdal (syn. Bilimbia episema, Kiliasia episema) TA: Flagey (1892, 1896), Timdal (1991) T. lutosa (Ach.) Timdal (syn. T. verrucosa, Catillaria lutosa & var. pustulata, Lecidea lutosa, L. parase­ ma var. lutosa, L. verrucosa, Biatorina lutosa) TA: Nylander (1854, 1858b, 1878), Hue (1891), Flagey (1888, 1892, 1896) T. philippea (Mont.) Timdal (syn. Catillaria philippea, & var. pustulata, C. subgrisea, C. cirtensis, Lecidea philippea, L. circtensis) TA: Flagey (1888, 1892, 1896), Kilias (1981), Timdal (1991) T. sedifolia (Scop.) Timdal (syn. T. coeruleonigricans, Thalloidima coeruleonigricans, T. vesiculare, Lecidea vesicularis) TA: Montagne (1838), Boivin (1840), Durieu (1846), Nylander (1854, 1858b, 1878), Paris (1871), Trabut (1887), Flagey (1888, 1892, 1896), Hue (1891), Steiner (1902), Maheu (1906), Bouly de Lesdain (1911), Werner (1949), Timdal (1991) Amrani et al.: Checklist of Algerian lichens 879 T. squalida (Ach.) A.Massal. (syn. T. squarrosa) TA: Flagey (1892, 1896), Werner (1949) T. subdispersa (Nyl.) K.Knudsen (syn. Lecidea subdispersa) TA: Stizenberger (1891) T. toniniana (A.Massal.) Zahlbr. (syn. T. caesiocandida, Lecidea caesiocandida, Thalloidima toninia­ num) TA: Flagey (1888, 1896), Stizenberger (1891) T. tristis (Th.Fr.) Th.Fr. subsp. tristis (syn. T. tabacina, Thalloidima tabacinum, Lecidea tabacina) TA: Nylander (1854, 1858b, 1878), Flagey (1888, 1896), Hue (1891), Werner (1949) T. tristis subsp. asiae-centralis Timdal WL: Timdal (1991) T. tristis subsp. pseudotabalcina Timdal WL: Timdal (1991) *T. verrucarioides (Nyl.) Timdal (syn. T. carbonacea, Lecidea carbonacea) TA: Flagey (1888) Tornabea scutellifera (With.) J.R.Laundon (syn. Anaptychia intricata, Evernia intricata, Physcia intri­ cata, & var. saxicola, Teloschistes intricatus) TA: Boivin (1840), Durieu (1846), Nylander (1854, 1858b), Trabut (1887), Hue (1890, 1899), Flagey (1895, 1896), Harmand (1907), Werner (1949) Trapelia coarctata (Turner) M.Choisy (syn. Lecidea coarctata, Lecanora coarctata, & f. cotaria, Parmelia coarctata, & var. cotaria) TA: Durieu (1846), Nylander (1854), Flagey (1858b, 1896), Hue (1891), Werner (1949) T. glebulosa (Sm.) J.R.Laundon (syn. T. involuta, Lecanora coarctata var. elacista) TA: Flagey (1896) Trapeliopsis flexuosa (Fr.) Coppins & P.James (syn. Biatora flexuosa) TA: Nylander (1854), Hue (1891) T. gelatinosa (Flörke) Coppins & P.James (syn. Biatora decolorans var. escharoides) TA: Durieu (1846) T. granulosa (Hoffm.) Lumbsch (syn. Biatora decolorans, & var. parmelioides, Lecidea sapinea, Verrucaria granulosa) TA: Durieu (1846), Flagey (1896), Werner (1949) *Tremella caloplacae (Zahlbr.) Diederich (syn. Lindauopsis caloplacae) WL: Vouaux (1914) Tuckermannopsis chlorophylla (Willd.) Hale (syn. Cetraria chlorophylla) TA: Boutabia et al. (2015) Umbilicaria crustulosa (Ach.) Lamy TA, HP: Faurel et al. (1952c), Khedim et al. (2018) U. cylindrica (L.) Delise (syn. Gyrophora cylindrica) TA: Flagey (1896) U. nylanderiana (Zahlbr.) H.Magn. HP: Khedim et al. (2018) 880 Herzogia 31 (2), 2018 U. proboscidea (L.) Schrad. (syn. U. corrugata) TA: Werner (1949), Ajaj et al. (2007) U. spodochroa Ehrh. ex Hoffm. (syn. Gyrophora spodochroa) TA: Flagey (1896), Harmand (1909), Werner (1949, 1955) Usnea articulata (L.) Hoffm. (syn. U. articulata var. intestiniformis, U. barbata var. & f. articulata, U. dasypoga f. articulata, U. florida f. articulata) TA: Durieu (1846), Nylander (1854), Hue (1890, 1899), Djellil (1989) U. barbata (L.) Weber ex F.H.Wigg. TA: Nylander (1858b) U. ceratina Ach. TA: Flagey (1896), Harmand (1907), Werner (1949), Boutabia et al. (2015) U. cornuta Körb. (syn. U. intexta) TA: Werner (1949), Fekroune Chaker (2016) U. filipendula Stirt. (syn. U. muricata, U. ? dasopoga) WL : Hue (1899), Werner (1949) U. florida (L.) Weber ex F.H.Wigg. (syn. U. barbata f. florida) TA: Durieu (1846), Nylander (1854), Flagey (1896), Battandier et al. (1914) U. fulvoreagens (Räsänen) Räsänen TA: Werner (1949), Boutabia et al. (2015), Boutabia (2016) U. glabrescens (Nyl. ex Vain.) Vain. (syn. U. extensa, U. glabrescens var. fulvoreagens) TA: Boutabia et al. (2015), Fekroune Chaker (2016), Boutabia (2016) U. hirta (L.) Weber ex F.H.Wigg. TA: Flagey (1896), Lapie (1909) U. plicata (L.) Weber ex F.H.Wigg. (syn. U. dasopoga var. plicata) TA: Werner (1941) U. rubicunda Stirt. TA: Slimani et al. (2013), Boutabia et al. (2015) U. subfloridana Stirt. (syn. U. florida var. comosa, U. barbata var. comosa) TA: Hue (1899) Vahliella leucophaea (Vahl) P.M.Jørg. (syn. Biatora microphylla, Lecanora microphylla, Pannularia microphylla, & f. melacarpa, Parmeliella microphylla) TA: Durieu (1846), Nylander (1854), Hue (1891), Flagey (1896), Werner (1949) Varicellaria hemisphaerica (Flörke) I.Schmitt & Lumbsch (syn. Pertusaria hemisphaerica) TA: Djellil (1989), Boutabia et al. (2015), Bendaikha & Hadjadj-Aoul (2016) V. lactea (L.) I.Schmitt & Lumbsch (syn. Pertusaria lactea) TA: Faurel et al. (1952a), Djellil (1989), Egea et al. (1990) V. velata (Turner) I. Schmitt & Lumbsch (syn. Pertusaria velata) TA: Faurel et al. (1952a) Variospora aurantia (Pers.) Arup, Frödén & Søchting (syn. Caloplaca aurantia, & var. callopisma, C. callopisma, Lecanora callopisma, Placodium callopismum) TA: Paris (1871), Flagey (1888, 1891, 1896), Steiner (1902), Bouly de Lesdain (1911), Andreánszky (1934), Werner (1949), Rebbas et al. (2011), Lograda et al. (2015) Amrani et al.: Checklist of Algerian lichens 881 V. dolomiticola (Hue) Arup, Søchting & Frödén (syn. Caloplaca velana, C. dolomiticola, C. placidia, C. aurantiaca var. velana) TA: Flagey (1895), Werner (1949, 1955) V. flavescens (Huds.) Arup, Frödén & Søchting (syn. Placodium heppianum, Caloplaca heppiana, C. flavescens, Lecanora sympagea) TA: Flagey (1888, 1891, 1896), Egea (1988), Egea et al. (1990) V. thallincola (Wedd.) Arup, Frödén & Søchting (syn. Caloplaca thallincola) TA: Rebbas et al. (2011) V. velana (A.Massal.) Arup, Søchting & Frödén (syn. Callopisma aurantiacum var. velanum, Caloplaca velana, C. aurantiaca var. velana, Lecanora aurantiaca var. velana) TA: Flagey (1888, 1895, 1896) Verrucaria amphibola Nyl. (syn. Lithocia amphibola) TA: Nylander (1853, 1854, 1858a, 1858b), Hue (1892), Flagey (1896) V. amylacea Hepp (syn. V. rupestris f. amylacea) TA: Maheu (1906) V. apatela (A.Massal.) Trevis (syn. Lithocia apatela) TA: Flagey (1888, 1895, 1896) V. calciseda DC. (syn. V. calciseda var. & f. calcivora) TA: Flagey (1888, 1892, 1896), Bouly de Lesdain (1911), Dubuis & Faurel (1945), Werner (1949) V. cincta Fée TA: herb. MSC V. detersa (Kremp.) Stizenb. (syn. V. macrostoma var. detersa, Lithocia detersa) TA: Flagey (1896) V. flageyana Servít TA: Servít (1948) V. floerkeana Dalla Torre & Sarnth. (syn. V. papillosa) TA: Flagey (1896) V. fraudulosa Nyl. (syn. Lithocia fraudulosa) TA: Flagey (1892, 1896), Werner (1949), Ozenda & Clauzade (1970) V. fusca Pers. TA: Flagey (1896), Ozenda & Clauzade (1970) V. fusconigrescens Nyl. (syn. Lithocia fusconigrescens) TA: Flagey (1895, 1896), Werner (1949) V. gibba Nyl. TA: Nylander (1853, 1854, 1858b), Flagey (1888) V. glaucina Ach. (syn. Lithocia glaucina) TA: Flagey (1895, 1896) V. glaucovirens Grummann (syn. V. virens, Lithocia virens) TA: Flagey (1896) V. hochstetteri Fr. (syn. V. dolomitica, V. integra, Amphoridium dolomiticum, A. dolomiticum var. buschi­ rensis, A. hochstetteri, A. veronense) TA: Paris (1871), Flagey (1888, 1892, 1896), Steiner (1902), Werner (1949) 882 Herzogia 31 (2), 2018 V. internigrescens (Nyl.) Erichsen WL: Clauzade & Roux (1984), Paz-Bermúdez et al. (2000) V. lecideoides f. obscura Servít (syn. Lithocia lecideoides f. obscura) TA: Flagey (1896) V. macrostoma Dufour ex DC. (syn. Lithocia macrostoma, L. thrombioides) TA: Jourdan (1866), Paris (1871), Flagey (1888, 1896), Steiner (1902), Andreánszky (1934), Werner (1949), Faurel et al. (1953b) V. minuta Stizenb. WL: Werner (1949, 1955) V. mortarii Lamy (syn. V. integra var. mortarii, Amphoridium mortarii) HP, TA: Nylander (1878), Hue (1892), Flagey (1896), Werner (1949) V. muralis Ach. (syn. V. rupestris, & var. muralis) TA: Durieu (1846), Nylander (1854), Paris (1871), Flagey (1895, 1896), Szatala (1929), Andreánszky (1934) V. murina Leight. (syn. V. rupestris var. subalbicans) TA: Flagey (1896) V. murorum (A.Massal.) Lindau WL: Werner (1949, 1955) V. nigrescens Pers. (syn. V. controversa, & f. algerica, Lithocia nigrescens, & var. subrupicola, L. con­ troversa, & f. haemorrhacya) TA: Montagne (1838), Boivin (1840), Durieu (1846), Nylander (1854, 1858b), Flagey (1888, 1892, 1896), Hue (1892), Maheu (1906), Flahault (1906), Servít (1949), Werner (1949), Egea (1988), Lograda et al. (2015) V. obfuscans Nyl. (syn. V. nigrescens virens var. obfuscans) TA: Flagey (1888) V. saprophila (A.Massal.) Trevis. (syn. Amphoridium saprophilum) HP: Steiner (1902) V. scotinopsara Nyl. (syn. Lithocia scotinopsara) TA: Nylander (1864), Hue (1892), Flagey (1896), Werner (1949) V. simillima Servít TA: Servít (1946) V. spodopsara Nyl. (syn. Lithocia spodopsara) TA: Nylander (1864), Hue (1892), Flagey (1896) V. subfuscella Nyl. TA: Hue (1892), Stizenberger (1895) V. veronensis A.Massal. TA: Stizenberger (1893), Werner (1949, 1955) V. viridula (Schrad.) Ach. (syn. V. leightonii f. mortarii, Amphoridium leightonii, Lithocia viridula) TA: Paris (1871), Flagey (1888, 1892, 1896), Hue (1892), Steiner (1902), Bouly de Lesdain (1911) V. viridula var. psilothallina Stizenb. TA: Stizenberger (1891) Amrani et al.: Checklist of Algerian lichens 883 Verruculopsis lecideoides (A.Massal.) Gueidan & Cl.Roux (syn. Lithocia lecideoides, Verrucaria le­ cideoides) TA, HP: Flagey (1888, 1892, 1896), Werner (1949), Egea (1988) V. minuta (Hepp) Krzew. (syn. Verrucaria lecideoides var. minuta, Lithocia lecideoides var. minuta & f. minutissima) TA: Flagey (1892, 1896), Szatala (1929), Andreánszky (1934) *Vouauxiella lichenicola (Linds.) Petr. & Syd. TA: Werner (1941), Ajaj et al. (2007) *V. verrucosa (Vouaux) Petr. & Syd. TA: van Haluwyn & Letrouit-Galinou (1990) Wadeana dendrographa (Nyl.) Coppins & P.James TA: Boutabia (2016) Waynea stoechadiana (Abbassi Maaf & Cl.Roux) Cl.Roux & P.Clerc (syn. Hypocenomyce stoechad­ iana) TA: van Haluwyn et al. (1994), Ghennam (2011), Rahali (2003), Akka & Azzi (2013), Ghennam & Abdoun (2017) Xalocoa ocellata (Fr.) Kraichak, Lücking & Lumbsch (syn. Parmelia ocellata, Urceolaria ocellata, Diploschistes ocellatus) TA: Boivin (1840), Durieu (1846), Nylander (1858b), Flagey (1888, 1892, 1896), Hue (1891), Maheu (1906), Harmand (1913), Werner (1949), Lumbsch (1989) Xanthocarpia interfulgens (Nyl.) Frödén, Arup & Søchting (syn. Caloplaca interfulgens, Gyalolechia interfulgens, Lecanora interfulgens, Placodium interfulgens, & f. detritum) SA, TA: Nylander (1878), Hue (1891), Flagey (1895, 1896), Harmand (1913), Steiner (1895, 1902), Werner (1949) X. marmorata (Bagl.) Frödén, Arup & Søchting (syn. Gyalolechia lactea, & f. rubra) TA: Bouly de Lesdain (1911) Xanthoparmelia conspersa (Ehrh. ex Ach.) Hale (syn. Parmelia conspersa) TA: Durieu (1846), Nylander (1854), Jourdan (1866), Gandoger (1883), Hue (1890, 1899), Flagey (1896), Zahlbruckner (1904), Harmand (1909), Maire (1916), Werner (1949), Egea & Llimona (1991), Ajaj et al. (2007) X. delisei (Duby) O.Blanco et al. (syn. Neofuscelia delisei, Parmelia delisei) TA: Flagey (1888, 1891, 1896), Harmand (1909) X. glabrans (Nyl.) O.Blanco et al. (syn. X. pulla subsp. pulla var. glabrans, Parmelia glabrans) TA: Hue (1886), Flagey (1888, 1896), Harmand (1909), Roux et al. (2011) X. loxodes (Nyl.) O.Blanco et al. (syn. Parmelia glabrizans) TA: Flagey (1891, 1896), Hue (1899), Harmand (1909) X. luteonotata (J.Steiner) O.Blanco et al. (syn. Parmelia luteonotata) HP: Steiner (1902) X. pulla (Ach.) O.Blanco et al. (syn. Parmelia prolixa, P. pulla) TA, HP: Paris (1871), Gandoger (1883), Flagey (1888, 1896), Hue (1899, 1890, 1899), Harmand (1909), Egea et al. (1990), Egea & Llimona (1991), Ajaj et al. (2007), Khedim et al. (2018) X. somloënsis (Gyeln.) Hale (syn. Parmelia somloënsis) TA: Egea et al. (1990) 884 Herzogia 31 (2), 2018 X. stenophylla (Ach.) Ahti & D.Hawksw. (syn. Parmelia conspersa var. stenophylla) TA: Werner (1941), Ajaj et al. (2007) X. tinctina (Maheu & A.Gillet) Hale (syn. Parmelia conspersa subsp. tinctina) TA, HP: Semadi (1989), Djellil (1989), Hale (1990), van Haluwyn et al. (1994), Boutabia (2016), Khedim et al. (2018) Xanthoria calcicola Oxner (syn. X. parietina var. aureola f. congranulata; other var. & f. aureola taxa of Xanthoria & Physcia referable here and/or under X. ectanoides below) TA: Paris (1871), Flagey (1888, 1891, 1896), Hue (1890, 1900), Andreánszky (1934), Egea et al. (1990), Egea & Llimona (1991), Ajaj et al. (2007) X. ectaneoides (Nyl.) Zahlbr. (syn. see taxa named under X. calcicola above) TA: Hue (1890), Flagey (1896) X. elegans (Link) Th.Fr. (syn. Placodium elegans, Amphiloma elegans, Caloplaca elegans, Physcia min­ iata, Rusavskia elegans) TA: Maheu (1906), Flahault (1906), Maire (1916), Werner (1949), Djellil (1989), Ajaj et al. (2007), Lograda et al. (2015) X. parietina (L.) Th.Fr. (syn. X. parietina var. citrinella & var. chlorina, & f. rutilans & f. saxicola, & var. & f. imbricata, Parmelia parietina, & f. citrinella, Physcia parietina, & var. ectanea, var. imbri­ cata & f. rutilans) TA, HP: Steinheil (1834), Boivin (1840), Durieu (1846), Nylander (1854, 1858b, 1878), Jourdan (1866, 1867), Gandoger (1883), Flagey (1888, 1891, 1896), Hue (1900), Maheu (1906), Flahault (1906), Harmand (1909), Bouly de Lesdain (1911), Battandier et al. (1914), Maire (1916), Andreánszky (1934), Maire & Wilczek (1935, 1936), Werner (1949), Semadi (1988, 1989), Djellil (1989), van Haluwyn & LetrouitGalinou (1990), van Haluwyn et al. (1994), Semadi & Tahar (1995), Semadi et al. (1997), Tounsi & Benhabyles (2003), Alonso & Egea (2003), Rahali (2003), Bendaikha (2006), Ait Hammou et al. (2008, 2011, 2013), Abbar (2009), Fadel et al. (2010), Ghennam (2011), Rebbas et al. (2011), Khedim (2012), Khedim et al. (2013, 2018), Imbula & Agumya (2013), Akka & Azzi (2013), Serradj et al. (2013), Slimani et al. (2013), Boutabia et al. (2015), Lograda et al. (2015), Bendaikha & Hadjadj-Aoul (2016), Boutabia (2016), Ghennam & Abdoun (2017) Xylographa cedrina Nyl. TA: Nylander (1878), Hue (1891), Flagey (1895, 1896), Faurel et al. (1953a) Zwackhia circumducta (Nyl.) Ertz (syn. Opegrapha circumducta) TA: Egea (1989b), Torrente & Egea (1989a), Egea et al. (1990) *Zwackhiomyces calcariae (Flagey) Hafellner & Nik.Hoffm. (syn. Arthopyrenia calcariae, Pharcidia calcariae) TA: Flagey (1896), Vouaux (1912) *Z. sphinctrinoides (Zwackh) Grube & Hafellner (syn. Didymella sphinctrinoides var. aspiciliicola) TA: Grube & Hafellner (1990), Roux et al. (2003) Erroneous or doubtful records unsupported by herbarium material of 24 taxa cited in the literature Amygdalaria continua Brodo & Hertel Anaptychia palmulata (Michx.) Vain. Anthracocarpon virescens (Zahlbr.) Breuss Anzia centrifuga Haugan Amrani et al.: Checklist of Algerian lichens 885 Arctoparmelia incurva (Pers.) Hale A. subcentrifuga (Oxner) Hale Caloplaca californica Zahlbr. Calvitimela perlata (Haugan & Timdal) R.Sant. Cladonia arbuscula (Wallr.) Flot. C. carneola (Fr.) Fr. C. rangiferina (L.) Weber ex F.H.Wigg. Flavopunctelia flaventior (Stirt.) Hale (syn. Parmelia flaventior) Graphis dealbata Nyl. (syn. Graphina albostricta) Hypogymnia hypotrypa (Nyl.) Rass. (syn. Parmelia hypotrypa) Hypotrachyna pulvinata (Fée) Hale H. revoluta (Flörke) Hale (syn. Parmelia revoluta) Lecanora pacifica Tuck. Lepraria neglecta (Nyl.) Erichsen Lobaria linita (Ach.) Rabenh. Myriolecis zosterae (Ach.) Śliwa, Zhao Xin & Lumbsch Pertusaria subfusca Erichsen Phaeophyscia constipata (Norrl. & Nyl.) Moberg (syn. Physcia constipata) Physcia pumilior R.C.Harris P. subtilis Degel. References Abbar, A. (2009). Diversité lichénique et qualité de l’air dans un massif peu anthropisé au sein du parc national de Chréa. – Alger: Mémoire d’Ingéniorat d’État, Université des Sciences et de la Technologie Houari Boumediène. Abbayes, H. des (1939). Revision monographique des Cladonia du sous-genre Cladina (Lichens). – Bulletin de la Société scientifique de Bretagne 16: 1–156. Ahti, T. (1961). Taxonomic studies on reindeer lichens (Cladonia, subgenus Cladina). – Annales Botanici Societatis Zoologicae Botanicae Fennicae ’Vanamo’ 32 (1): i–iv + 1–160. Ait Hammou, M. (2015). Analyse taxonomique et écologique des lichens de la région de Tiaret. – Oran: Doctorate thesis, Université d’Oran. Ait Hammou, M., Hadjadj-Aoul, S., Miara, M. D. & Zerrouki, D. (2011). 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Études floristiques et phytogéographiques faites au cours d‘une exploration dans le sud-ouest de l‘Algérie en 1901. – Annuaire du Conservatoire et du Jardin Botaniques de Genève 7-8: 244 –247. Manuscript accepted: 29 July 2018. Communicated by: Volker Otte Adresses of the authors Said Amrani, Laboratoire de Biologie des Sols, Faculté des Sciences Biologiques, Université des Sciences et de la Technologie Houari Boumediène, BP 32 El Alia, Alger 16111, Algeria. E-mail: said_amrani@yahoo.com Mark R. D. Seaward, School of Archaeological & Forensic Sciences, University of Bradford, Bradford BD7 1DP, United Kingdom. E-mail: m.r.d.seaward@bradford.ac.uk (author for correspondence) Harrie J. M. Sipman, Botanisches Museum, Freie Universitaet, Koenigin-Luise-Str. 6-8, D-14195 Berlin, Germany. E-mail: H.Sipman@bgbm.org Tassilo Feuerer, Herbarium Hamburgense, Biozentrum Klein Flottbek, Ohnhorststr. 18, D-22609 Hamburg, Germany. E-mail: Tassilo.Feuerer@gmx.de