Lich. Scand. (Upsaliae) 1, 1: 294 (1871). Basionym: Lecidea cyrtella Ach., Methodus, Sectio prior (Stockholmiæ): 67 (1803).
Basionym: Lecidea cyrtella Ach., Methodus, Sectio prior (Stockholmiæ): 67 (1803).