Schneider, G 1979: Die Flechtengattung Psora sensu Zahlbruckner. - Bibliotheca Lichenologica No. 13. J. Cramer, Vaduz. 291 pp. [RLL List # 106-85 / Rec.# 16661] Keywords: PSORA/ LECIDEA/ LECIDEACEAE/ PSORINIA/ PSORULA/ NEW TAXA/ OWN/ TRAPELIOPSIS/ XANTHOPSORA/ ASTROPLACA/ CHRYSOPSORA/ EREMASTRELLA/ HYPOCENOMYCE/ LEPIDOMA/ TREMOLECIA/ SCHAERERIA/ NEOPHYLLIS/ KEY
Abstract: 84 figures. 9 tables. [Detailed treatment of the genus Psora sen. lat. recognizing 10 genera and 34 species: Psora (17), Psorinia (2), Psorula (2), Trapeliopsis (5), Xanthopsora (1), Astroplaca (1), Chrysopsora (1), Eremastrella (1), Hypocenomyce (3), and Lepidoma (1). Many other taxa are referred to genera unrelated to Psora sen. lat., and 19 taxa are included under species incertae sedis while 33 species are excluded. Twenty-seven previously described taxa are reduced to synonymy. New: Eremastrella crystallifera (Th. Tayl.) comb. nov., Hypocenomyce Choisy emend. P. James et G. Schneider, H. anthracophila (Nyl.) P. James et G. Schneider comb. nov., Psroa Hoffm. emend. G. Schneider, P. nipponica (Zahlbr.) comb. nov., P. rubiformella (Zahlbr.) comb. nov., Psorinia gen. nov., P. conglomerata (Ach.) comb. nov., P. lepidotella (Nyl.) comb. nov., Psorula gen. nov., P. rufonigra (Tuck.) comb. nov., P. scotophilis (Tuck.) comb. nov., Trapeliopsis Hert. et G. Schneider gen. nov., T. colensoi (Bab.) comb. nov., T. glaucolepidea (Nyl.) comb. nov., T. haumanii (Zahlbr.) comb. nov., T. percrenata (Nyl.) comb. nov., T. wallrothii (Flk. ex Spreng.) Hert. et G. Schneider comb. nov., Xanthopsora G. Schneider et W.A. Weber gen. nov., X. texana (W.A. Weber) G. Schneider et W.A. Weber comb. nov., Neophyllis pachyphylla (Mull. Arg.) comb. nov., Schaereria endocyanea (Stirt.) Hert. et G. Schneider comb. nov., Tremolecia galuca (Th. Tayl.) Hert. et G. Schenider, comb. nov.]