Cat. Lich. Univers. 1: 169 (1921) [1922]. Basionym: Verrucaria discedens Nyl., Flora, Regensburg 68: 602 (1885). Synonyms: Index Fungorum
Basionym: Verrucaria discedens Nyl., Flora, Regensburg 68: 602 (1885).
Synonyms: Index Fungorum