Homotypic Synonyms See Note

Basionym Name:
Lecidea helicopis Wahlenb., in Acharius, Methodus, Suppl. (Stockholmiæ): 9 (1803)

Homotypic synonyms:
Lecania helicopis (Wahlenb.) Clauzade & Cl. Roux, Bull. Soc. bot. Centre-Ouest, Nouv. sér., num. spec. 7: 826 (1985)
Lecanora helicopis (Wahlenb.) Ach., Syn. meth. lich. (Lund): 149 (1814)
Lecanora helicopis f. helicopis (Wahlenb.) Ach., Syn. meth. lich. (Lund): 149 (1814)
Lecanora helicopis var. helicopis (Wahlenb.) Ach., Syn. meth. lich. (Lund): 149 (1814)
Lichen peltatus * helicopis (Wahlenb.) Lam., Encycl. Méth. Bot., Suppl. (Paris) 3(2): 386 (1813)
Urceolaria helicopis (Wahlenb.) Schaer., Enum. critic. lich. europ. (Bern): 89 (1850)