Basionym Name:Placodium psorothecioides Vain., Ann. Acad. Sci. fenn., Ser. A 2(no. 3): 9 (1926)
Homotypic synonyms:Blastenia psorothecioides (Vain.) Zahlbr., Cat. Lich. Univers. 8: 583 (1932)