Nom:		Physcia orbicularis Du Rietz
Nom courant:		Phaeophyscia orbicularis (Neck.) Moberg
Basionyme:		Lichen orbicularis Neck.
Condition:		Espèce, lichen
Position taxonomique:		Physcia (Schreb.) Michx. [Genre] Physciaceae Zahlbr. [Famille] Teloschistales D. Hawksw. & O.E. Erikss. [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 Physcia orbicularis forma albida de Lesd. Physcia orbicularis forma albociliata (de Lesd.) J.W. Thomson Physcia orbicularis forma bicolor (Britzelm.) Grummann Physcia orbicularis forma calcicola Nádv. Physcia orbicularis forma cycloselis (Ach.) Szatala Physcia orbicularis forma elongata (Räsänen) Räsänen Physcia orbicularis forma insignis (Mereschk.) Frey Physcia orbicularis forma intermedia Schade Physcia orbicularis forma orbicularis Physcia orbicularis forma pallida Räsänen Physcia orbicularis forma pseudoplatani (Britzelm.) Sántha Physcia orbicularis forma rubropulchra Degel. Physcia orbicularis forma sciastra (Ach.) Schade Physcia orbicularis forma tristis Räsänen Physcia orbicularis forma virella (Ach.) Schade Physcia orbicularis var. ciliata Physcia orbicularis var. cycloselis (Ach.) Sántha Physcia orbicularis var. hueana (Harm.) Clauzade & Cl. Roux Physcia orbicularis var. labrata (Mereschk.) de Lesd. Physcia orbicularis var. orbicularis Physcia orbicularis var. sorediifera (Nyl.) Räsänen Physcia orbicularis var. transatlantica Räsänen Physcia orbicularis var. virella (Ach.) A.L. Sm.
L'Information des catalogues:		Zahlbruckner, Catalogus Universalis Lichenum 7: 656, Zahlbruckner, Catalogus Universalis Lichenum 7: 702
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] Landcare [New Zealand] New York Botanic Garden [Virtual Fungus Dried Reference Collection]