Homotypic Synonyms See Note

Basionym Name:
Lichen simplex Davies, Trans. Linn. Soc. London 2: 283 (1794)

Homotypic synonyms:
Acarospora cervina var. simplex (Davies) Mudd, Man. Brit. Lich.: 160 (1861)
Lecidea privigna Ach., Methodus, Sectio prior (Stockholmiæ): 49 (1803)
Lecidea privigna var. privigna Ach., Methodus, Sectio prior (Stockholmiæ): 49 (1803)
Lecidea simplex Borrer ex Hook., Engl. Fl., Mosses, Hepaticae, Lichens, Characeae and Algae (London) 5(1): 179 (1833)