Basionym Name:Parmelia olivacea f. conspurcata Schaer., Lich. helv. spicil. 10: 466 (1840)
Homotypic synonyms:Parmelia conspurcata (Schaer.) Vain., Meddn Soc. Fauna Flora fenn. 14: 22 (1888)Parmelia conspurcata f. conspurcata (Schaer.) Vain., Meddn Soc. Fauna Flora fenn. 14: 22 (1888)Parmelia glabra var. conspurcata (Schaer.) Elenkin, Acta Horti Petropolit. 24: 86 (1904)Parmelia olivacea var. conspurcata (Schaer.) Herre, Proc. Wash. Acad. Sci. 12(2): 200 (1910)Parmelia subargentifera f. conspurcata (Schaer.) Grummann, in Hillmann & Grummann, Krypt.-Fl. Brandenburg (Leipzig) 8: 643 (1957)Parmelia verruculifera var. conspurcata (Schaer.) Hillmann, in Cretzoiu, Publ. Refer. Flora Lichenol. României(no. 2): 2 (1935)