Basionym Name:Parmelia frondosa Hale, Bot. Notiser 124(3): 349 (1971)
Homotypic synonyms:Xanthomaculina frondosa (Hale) Hale, Lichenologist 17(3): 263 (1985)Xanthoparmelia frondosa (Hale) A. Thell, Feuerer, Elix & Kärnefelt, J. Hattori bot. Lab. 100: 805 (2006)