Basionym Name:Lecidea triseptatula Nyl., Flora, Regensburg 58: 361 (1875)
Homotypic synonyms:Bacidia triseptatula (Nyl.) Zahlbr., Cat. Lich. Univers. 4: 161 (1926)Bilimbia trisepta f. triseptatula (Nyl.) Vain., Acta Soc. Fauna Flora fenn. 53(no. 1): 257 (1922)Bilimbia triseptatula (Nyl.) Blomb. & Forssell, Enum. Pl. Scand.: 82 (1880)