Psora rubiformis (Wahlenb. ex Ach.) Hook.

in Smith, Engl. Fl., Mosses, Hepaticae, Lichens, Characeae and Algae (London) 5, 1: 197 (1833).

Basionym: Baeomyces rubiformis Wahlenb. ex Ach., in Acharius, Methodus, Sectio post. (Stockholmiæ): 324 (1803).