Name: Placynthium tremniacum Jatta, (1900) page 38
Basionym:
Racoblenna tremniaca A. Massal.
Status:
Species, lichen-forming
Taxonomic position:
Placynthium (Ach.) Gray [Genus]
Placynthiaceae Å.E. Dahl [Family]
Peltigerales Walt. Waton [Order]
Lecanoromycetidae P.M. Kirk, P.F. Cannon, J.C. David & Stalpers ex Miądl., Lutzoni & Lumbsch [Subclass]
Lecanoromycetes O.E. Erikss. & Winka [Class]
Pezizomycotina O.E. Erikss. & Winka [Subdivision / Subphylum]
Ascomycota Caval.-Sm. [Division / Phylum]
Fungi R.T. Moore [Kingdom]
Constituent taxa:
Subspecific taxa
Placynthium tremniacum forma fuscum (Hepp) Gyeln.
Placynthium tremniacum forma nigrocaesium (Nyl.) Gyeln.
Placynthium tremniacum forma subcrustaceum Gyeln.
Placynthium tremniacum forma subeffiguratum Gyeln.
Placynthium tremniacum forma tremniacum
Catalogue data:
Zahlbruckner, Catalogus Universalis Lichenum 3: 237, Zahlbruckner, Catalogus Universalis Lichenum 8: 299
Cybertruffle Resources:
Cyberliber Cumulative Index
Biological Records Database (6 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]