Basionym Name:Lecidea osloensis Th. Fr., [as 'osloënsis'] Lich. Scand. (Upsaliae)(2): 524 (1874)
Homotypic synonyms:Micarea osloensis (Th. Fr.) Hedl., [as 'osloënsis'] Bih. K. svenska VetenskAkad. Handl., Afd. 3 18(no. 3): 83 (1892)