Name:		Collema melaenum Ach.
Status:		Species, lichen-forming
Taxonomic position:		Collema Weber ex F.H. Wigg. [Genus] Collemataceae Zenker [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 Collema melaenum forma cristatum Collema melaenum forma jacobaeifolium (Schrank) Cromb. Collema melaenum forma marginale (Huds.) Leight. Collema melaenum forma melaenum Collema melaenum var. complicatum (Fr.) Rabenh. Collema melaenum var. erosum Ach. Collema melaenum var. jacobaeifolium (Schrank) Ach. Collema melaenum var. marginale (Huds.) Ach. Collema melaenum var. melaenum Collema melaenum var. undulatum Ach.
Catalogue data:		Zahlbruckner, Catalogus Universalis Lichenum 3: 88
Cybertruffle Resources:		Cyberliber Cumulative Index
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]