Beih. Nova Hedwigia 38: 187 (1971).

Basionym: Physcia singularis Hue, Bull. Soc. bot. Fr. 63 (Mém. no. 28): 12 (1916).

Distribution Database: Distributions

Distribution Database: Discover Life

Picture Database: Tropical Lichens

Molecular Database: Genbank

Synonym Database: Index Fungorum

Synonym Database: Mycobank