Basionym Name:Psoroma sphinctrinum var. discretum Nyl., Syn. meth. lich. (Parisiis) 2: 25 (1869)
Homotypic synonyms:Pannaria sphinctrina var. discreta (Nyl.) Hue, Bull. Soc. bot. Fr. 48: LVI (1902)Psoroma discretum (Nyl.) Zahlbr., Cat. Lich. Univers. 3: 268 (1925)