Name:		Cetraria aculeata Fr., Nov. Schedul. Critic. (1826) page 32
Basionym:		Lichen aculeatus Schreb.
Synonym(s):		Cornicularia aculeata (Schreb.) Ach. (1803) Coelocaulon aculeatum (Schreb.) Link (1833)
Status:		Species, lichen-forming
Taxonomic position:		Cetraria Ach. [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]
Constituent taxa:		Subspecific taxa Cetraria aculeata forma aculeata Cetraria aculeata forma cyphellata de Lesd. Cetraria aculeata forma dendroidea de Lesd. Cetraria aculeata forma hispida Cromb. Cetraria aculeata forma peregrina C.P. Hartley & Wheldon Cetraria aculeata var. aculeata Cetraria aculeata var. campestris Schaer. Cetraria aculeata var. cinerea Walt. Watson Cetraria aculeata var. gracilenta Kremp. Cetraria aculeata var. muricata (Ach.) Schaer. Cetraria aculeata var. sorediata Du Rietz Cetraria aculeata var. spadicea (Roth) Ach.
Catalogue data:		Zahlbruckner, Catalogus Universalis Lichenum 6: 422
Cybertruffle Resources:		Cyberliber Cumulative Index Biological Records Database (76 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]