Name:		Opegrapha niveoatra forma olivaceonigra Nowak, Flora Polska 1 (1) (1983) page 149
Status:		Forma, ñ
Taxonomic position:		Opegrapha niveoatra (Borrer) J.R. Laundon [Species] Opegrapha Ach. [Genus] Roccellaceae Chevall. [Family] Arthoniales Henssen ex D. Hawksw. & O.E. Erikss. [Order] Arthoniomycetidae [Subclass] Arthoniomycetes O.E. Erikss. & Winka [Class] Pezizomycotina O.E. Erikss. & Winka [Subdivision / Subphylum] Ascomycota Caval.-Sm. [Division / Phylum] Fungi R.T. Moore [Kingdom]
Catalogue data:		Index of Fungi 5: 302
Cybertruffle Resources:		Cyberliber Cumulative Index
Links:		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]