Opegrapha atra Pers.
Selection criteria. Country: South Africa. Associated organism: any (distribution map)
Number of records. 6.
Locations. KwaZulu Natal, Western Cape, state not noted.
Associated organism. Albizia gummifera (tree, trunk).
Collections. PREM van der Byl 51.
Literature. Byl (1931) page(s) 7; Doidge (1950) page(s) 239; Flotow (1843) page(s) 23; Krauss (1846) page(s) 199; Zahlbruckner (1924) page(s) 167.