Basionym Name:Verrucaria psorodea Nyl., Not. Sällsk. Fauna et Fl. Fenn. Förh., Ny Ser. 8: 188 (1866)
Homotypic synonyms:Dermatocarpon psorodeum (Nyl.) Vain., Acta Soc. Fauna Flora fenn. 10: 165 (1883)Dermatocarpon schaereri var. psorodeum (Nyl.) Arnold, Flora, Regensburg 53(2): 20 (1870)Endocarpon psorodeum (Nyl.) Th. Fr., in Blomberg & Forssell, Enum. Pl. Scand.: 97 (1880)Endocarpon psorodeum var. psorodeum (Nyl.) Th. Fr., in Blomberg & Forssell, Enum. Pl. Scand.: 97 (1880)