Basionym Name:Physcia melops Dufour ex Nyl., Flora, Regensburg 57: 16 (1874)
Homotypic synonyms:Physcia caesia f. melops (Dufour ex Nyl.) Vain., Ark. Bot. 8(no. 4): 68 (1909)Physcia stellaris f. melops (Dufour ex Nyl.) Blomb. & Forssell, Enum. Pl. Scand.: 66 (1880)Xanthoria melops (Dufour ex Nyl.) Horw., Hand-list Lich. Gr. Brit.: 13 (1912)