Basionym Name:Platygrapha epileuca Nyl., Annls Sci. Nat., Bot., sér. 4 11: 229 (1859)
Homotypic synonyms:Chiodecton epileucum (Nyl.) Vain., Bolm Soc. broteriana, Coimbra, sér. 2 6: 166 (1930)Lecanactis epileuca (Nyl.) Tehler, Willdenowia 22(1-2): 205 (1992)Schismatomma epileucum (Nyl.) Zahlbr., Cat. Lich. Univers. 2: 556 (1923)