Symb. bot. upsal. 12, (no. 1): 86 (1952). Basionym: Arthoniopsis nigratula Müll. Arg., Lichenes Epiphylli Novi: 18 (1890). Synonyms: Index Fungorum
Basionym: Arthoniopsis nigratula Müll. Arg., Lichenes Epiphylli Novi: 18 (1890).
Synonyms: Index Fungorum