Nom:		Psora scalaris Hook. apud Smith, J.E., English Flora 5 (1844) page 196
Nom courant:		Hypocenomyce scalaris (Ach. ex Lilj.) M. Choisy
Basionyme:		Lichen scalaris Ach. ex Lilj.
Condition:		Espèce, lichen
Position taxonomique:		Psora Hoffm. [Genre] Psoraceae Zahlbr. [Famille] Lecanorales Nannf. [Ordre] Lecanoromycetidae P.M. Kirk, P.F. Cannon, J.C. David & Stalpers ex Miądl., Lutzoni & Lumbsch [Sous-classe] Lecanoromycetes O.E. Erikss. & Winka [Classe] Pezizomycotina O.E. Erikss. & Winka [Sous-embranchement / Sous-phylum] Ascomycota Caval.-Sm. [Embranchement / Phylum] Fungi R.T. Moore [Royaume]
Taxons constitifs:		Taxons sous-espècifiques Psora scalaris var. myrmecina (Ach.) Räsänen Psora scalaris var. scalaris Psora scalaris var. vulgaris (Th. Fr.) Räsänen
L'Information des catalogues:		Zahlbruckner, Catalogus Universalis Lichenum 3: 887
Cybertruffle Resources:		Cyberliber Cumulative Index [English language only]
Liens:		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]