Basionym Name:Pertusaria trochiscea Norman, Kgl. norske vidensk. Selsk. Skr. 5: 365 (1868)
Homotypic synonyms:Pertusaria glomerata subsp. trochiscea (Norman) Th. Fr., Lich. Scand. (Upsaliae)(1): 315 (1871)Pertusaria glomerata var. trochiscea (Norman) Stizenb., Ber. Tät. St Gall. naturw. Ges.: 223 (1876)Porophora trochiscea (Norman) Vain., Ark. Bot. 8(no. 4): 61 (1909)