Basionym Name:Platygrapha flaviseda Nyl., Annls Sci. Nat., Bot., sér. 5 7: 338 (1867)
Homotypic synonyms:Lecanactis flaviseda (Nyl.) Tehler, Willdenowia 22(1-2): 208 (1992)Schismatomma flavisedum (Nyl.) Zahlbr., Cat. Lich. Univers. 2: 556 (1923)