Basionym Name:Lecanora petrophila Th. Fr., Lich. Scand. (Upsaliae)(1): 263 (1871)
Homotypic synonyms:Lecidea sulphurea f. petrophila (Th. Fr.) Hedl., Bih. K. svenska VetenskAkad. Handl., Afd. 3 18(no. 3): 56 (1892)