Basionym Name:Parmelia prunastri var. retusa Ach., Methodus, Sectio post. (Stockholmiæ): 257 (1803)
Homotypic synonyms:Evernia prunastri f. retusa (Ach.) Cromb., in Körber, Syst. lich. germ. (Breslau): 42 (1855)Evernia retusa (Ach.) Röhl., Deutschl. Fl. (Frankfurt) 3(2): 95 (1813)Physcia prunastri var. retusa (Ach.) Grognot, Pl. crypt.-cellul. Saône-et-Loire: 55 (1863)