Basionym Name:Lecidea coarctata var. biatoriza Vain., Lichenogr. Fenn. 4: 332 (1934)
Homotypic synonyms:Biatora coarctata var. biatoriza (Vain.) Räsänen, Ann. bot. Soc. Zool.-Bot. fenn. Vanamo 12(no. 1): 151 (1939)Lecanora coarctata var. biatoriza (Vain.) Zahlbr., Cat. Lich. Univers. 10: 478 (1939)