Basionym Name:Acarospora polycarpa Th. Fr., Lich. arct. (Uppsala): 89 (1860)
Homotypic synonyms:Lecanora alphoplaca var. polycarpa (Th. Fr.) Zahlbr., Cat. Lich. Univers. 5: 607 (1928)Lecanora melanaspis f. polycarpa (Th. Fr.) Th. Fr., Lich. Scand. (Upsaliae)(1): 230 (1871)Squamaria alphoplaca var. polycarpa (Th. Fr.) H. Olivier, Mém. Soc. natn. Sci. nat. Cherbourg 37: 56 (1909)