Basionym Name:Parmelia anomala Ach., Methodus, Sectio prior (Stockholmiæ): 39 (1803)
Homotypic synonyms:Baeomyces anomalus (Ach.) Taylor, in Mackay, Fl. Hibern. (Dublin) 2: 79 (1836)Lecanora anomala (Ach.) Ach., Lich. Univ.: 381 (1810)Lecanora anomala var. anomala (Ach.) Ach., Lich. Univ.: 381 (1810)Lichen peltatus * anomala (Ach.) Lam., Encycl. Méth. Bot., Suppl. (Paris) 3(2): 395 (1813)Patellaria polytropa var. anomala (Ach.) Trevis., Spighe Paglie: 54 (1853)