Name:		Lichen tenax Sw., Acta Acad. Upsal. 4 (1784) page 249 [basionym]
Accepted name:		Collema tenax (Sw.) Ach.
Synonym(s):		Parmelia tenax (Sw.) Ach. (1803) Enchylium tenax (Sw.) Gray (1821) Collema pulposum var. tenax (Sw.) Nyl. (1858)
Status:		Species, lichen-forming
Taxonomic position:		Lichen L. [Genus] Parmeliaceae Zenker [Family] Lecanorales Nannf. [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]
Catalogue data:		Zahlbruckner, Catalogus Universalis Lichenum 3: 102
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]