Basionym Name:Lecidea iodomma Nyl., Lich. Nov. Zeland. (Paris): 89 (1888)
Homotypic synonyms:Blastenia iodomma (Nyl.) Zahlbr., Cat. Lich. Univers. 7: 32 (1930)Placodium iodomma (Nyl.) Vain., Ann. Acad. Sci. fenn., Ser. A 2(no. 3): 9 (1926)