Basionym Name:Physcia cycloselis f. elongata Räsänen, Meddn Soc. Fauna Flora fenn. 46: 167 (1921)
Homotypic synonyms:Physcia obscura f. elongata (Räsänen) Zahlbr., Cat. Lich. Univers. 7: 664 (1931)Physcia orbicularis f. elongata (Räsänen) Räsänen, Ann. bot. Soc. Zool.-Bot. fenn. Vanamo 12(no. 1): 98 (1939)