Basionym Name:Lecidea decolorans f. fusconigra Nyl., in Malmgren, Not. Sällsk. Fauna et Fl. Fenn. Förh., Ny Ser. 3: 81 (1861)
Homotypic synonyms:Biatora decolorans var. fusconigra (Nyl.) Kieff., Bull. Soc. Hist. Nat. Metz 19: 80 (1895)Biatora granulosa f. fusconigra (Nyl.) Räsänen, Ann. bot. Soc. Zool.-Bot. fenn. Vanamo 18(no. 1): 88 (1943)Lecidea granulosa f. fusconigra (Nyl.) Th. Fr., Lich. Scand. (Upsaliae)(2): 444 (1874)