Basionym Name:Parmelia rudecta Ach., Syn. meth. lich. (Lund): 197 (1814)
Homotypic synonyms:Imbricaria rudecta (Ach.) Jatta, G. bot. ital., n.s. 9: 470 (1902)Parmelia borreri subsp. rudecta (Ach.) Fink, Contr. U.S. natnl. Herb. 14(1): 195 (1910)Parmelia borreri var. rudecta (Ach.) Tuck., Enum. N. America Lich.: 49 (1845)Punctelia rudecta (Ach.) Krog, Nordic Jl Bot. 2(3): 291 (1982)