Basionym Name:Parmelia swinscowii Hale, Phytologia 27(1): 4 (1973)
Homotypic synonyms:Hypotrachyna swinscowii (Hale) Krog & Swinscow, Lichenologist 19(4): 420 (1987)Parmelina swinscowii (Hale) Hale, Phytologia 28(5): 483 (1974)Parmelinopsis swinscowii (Hale) Elix & Hale, Mycotaxon 29: 243 (1987)