Parmotrema ravum (Krog & Swinscow) Sérus.

in Vezda, Lichenes Selecti Exsiccati, Fascicle 75 (Pruhonice): 3 (1983).

Basionym: Parmelia rava Krog & Swinscow, Bull. Br. Mus. nat. Hist., Bot. 9, 3: 207 (1981).

 

Type locality: Ethiopia. Data lacking.