Basionym Name:Lecidea ischnospora Nyl., Acta Soc. Sci. fenn. 7(2): 459 (1863)
Homotypic synonyms:Bacidia ischnospora (Nyl.) Zahlbr., Cat. Lich. Univers. 4: 212 (1926)Patellaria ischnospora (Nyl.) Müll. Arg., Revue mycol., Toulouse 9(no. 34): 87 (1887)