Homotypic Synonyms See Note

Basionym Name:
Lichen affinis Dicks., Fasc. pl. crypt. brit. (London) 4: 24 (1801)

Homotypic synonyms:
Pannaria rubiginosa var. affinis (Dicks.) Körb., Syst. lich. germ. (Breslau): 105 (1855)
Parmelia affinis (Dicks.) Ach., Methodus, Sectio post. (Stockholmiæ): 212 (1803)
Parmelia plumbea var. affinis (Dicks.) Taylor, in Mackay, Fl. Hibern. (Dublin) 2: 142 (1836)
Parmelia rubiginosa var. affinis (Dicks.) Schaer., Lich. helv. spicil. 10: 462 (1840)
Squamaria affinis (Dicks.) Hook., Engl. Fl., Mosses, Hepaticae, Lichens, Characeae and Algae (London) 5(1): 200 (1833)