Denkschr. Kgl. Bayer. Bot. Ges., Abt. 2 4: 210 (1861).
Basionym: Lichen speireus Ach., Lich. Suec. Prodr. (Linköping): 59 (1799) [1798].
Distribution Database: Discover Life
Picture Database: Tropical Lichens
Molecular Database: Genbank
Synonym Database: Index Fungorum
Synonym Database: Mycobank