Name:		Pterygium Nyl., Bulletin. Société Botanique de France 1 (1854) Seite 328 [Basionym]
Gültiger Name:		Placynthium (Ach.) Gray
Status:		Gattung, flechtenbildend
Taxonomische Position:		Placynthiaceae Å.E. Dahl [Familie] Peltigerales Walt. Waton [Ordnung] Lecanoromycetidae P.M. Kirk, P.F. Cannon, J.C. David & Stalpers ex Miądl., Lutzoni & Lumbsch [Unterklasse] Lecanoromycetes O.E. Erikss. & Winka [Klasse] Pezizomycotina O.E. Erikss. & Winka [Unterabteilung / Subphylum] Ascomycota Caval.-Sm. [Abteilung / Phylum] Fungi R.T. Moore [Reich]
Zugehörige Taxa:		Arten Pterygium adglutinatum (Anzi) Nyl. Pterygium asperellum (Ach.) Nyl. Pterygium baumgartneri Zahlbr. Pterygium centrifugum Nyl. Pterygium coerulescens Harm. Pterygium conferciens Nyl. Pterygium controversum Pterygium diffractum (Kremp. ex Körb.) Couderc Pterygium filiforme (Garov.) A.L. Sm. Pterygium kenmorense (H.B. Holl ex Nyl.) A.L. Sm. Pterygium lismorense Nyl. ex Cromb. Pterygium pannariellum Nyl. Pterygium petersii Nyl. Pterygium posterulum Nyl. Pterygium setubalense Nyl. Pterygium subradiatum (Nyl.) Nyl. Pterygium tremniacum (A. Massal.) Nyl. Pterygium triptophyllizum (Nyl.) Hue Pterygium zeylanense Leight.
Cybertruffle Resources:		Cyberliber Cumulative Index [English language only]
Links:		Fungal Databases [Systematic Botany and Mycology, USDA] Genbank Google images IMI [CABI Fungus Dried Reference Collection] Index Fungorum Landcare [New Zealand] Mycobank New York Botanic Garden [Virtual Fungus Dried Reference Collection]