Basionym Name:Parmelia saxatilis var. convoluta Grognot, Pl. crypt.-cellul. Saône-et-Loire: 58 (1863)
Homotypic synonyms:Parmelia sulcata f. convoluta (Grognot) Hillmann, Rabenh. Krypt.-Fl., Edn 2 (Leipzig) 9.5(3): 219 (1936)