Name: Petractis clausa Kremp., Denkschriften der Kgl. Bayerischen Botanischen Gesellschaft zu Regensburg 4 (2) (1861) page 254
Basionym:
Lichen clausus Hoffm.
Synonym(s):
Gyalecta clausa (Hoffm.) A. Massal. (1852)
Status:
Species, lichen-forming
Taxonomic position:
Petractis Fr. [Genus]
Ostropales Nannf. [Order]
Ostropomycetidae Reeb, Lutzoni & Cl. Roux [Subclass]
Lecanoromycetes O.E. Erikss. & Winka [Class]
Pezizomycotina O.E. Erikss. & Winka [Subdivision / Subphylum]
Ascomycota Caval.-Sm. [Division / Phylum]
Fungi R.T. Moore [Kingdom]
Catalogue data:
Zahlbruckner, Catalogus Universalis Lichenum 2: 683, Zahlbruckner, Catalogus Universalis Lichenum 8: 252
Cybertruffle Resources:
Cyberliber Cumulative Index
Biological Records Database (25 records)
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]