Basionym Name:Parmelia denegans Nyl., Acta Soc. Sci. fenn. 26(no. 10): 6 (1900)
Homotypic synonyms:Myelochroa denegans (Nyl.) Elix & Hale, Mycotaxon 29: 240 (1987)Parmelina denegans (Nyl.) Hale, Phytologia 28(5): 482 (1974)