Basionym Name:Parmelia dregeana Hampe, in Nylander, Syn. meth. lich. (Parisiis) 1(2): 398 (1860)
Homotypic synonyms:Neofuscelia dregeana (Hampe) Essl., Mycotaxon 7(1): 50 (1978)Xanthoparmelia dregeana (Hampe) O. Blanco, A. Crespo, Elix, D. Hawksw. & Lumbsch, Taxon 53(4): 967 (2004)