Name:		Opegrapha quercina Pers., Ann. Bot. Usteri 7 (1794) page 155 [basionym]
Accepted name:		Ascodichaena rugosa Butin
Synonym(s):		Ascodichaena quercina (Pers.) Anonym. Polymorphum quercinum (Pers.) Chevall. (1822) Phloeoscoria quercina (Pers.) Wallr. (1825) Schizoderma quercinum (Pers.) Chevall. (1826) Hysterium rugosum var. quercinum (Pers.) Fr. (1828) Opegrapha macularis var. quercina (Pers.) Duby (1830) Dichaena quercina (Pers.) Sacc. (1883)
Status:		Species, lichen-forming
Taxonomic position:		Opegrapha Humb. [Genus] Graphidaceae Dumort. [Family] Ostropales Nannf. [Order] Ostropomycetidae Reeb, Lutzoni & Cl. Roux [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:		Saccardo, Sylloge Fungorum 2: 771, Saccardo, Sylloge Fungorum 15: 233, Zahlbruckner, Catalogus Universalis Lichenum 2: 266
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]