Basionym Name:Lecidea helsinkiensis Vain., Acta Soc. Fauna Flora fenn. 57(no. 2): 22, 322 (1934)
Homotypic synonyms:Fuscidea helsinkiensis (Vain.) P. James, Poelt & V. Wirth, in Poelt & Vězda, Biblthca Lichenol. 16: 157 (1981)