Basionym Name:Parmelia leonis Krog & Swinscow, Bull. Br. Mus. nat. Hist., Bot. 9(3): 191 (1981)
Homotypic synonyms:Parmotrema leonis (Krog & Swinscow) Krog & Swinscow, Lichenologist 15(2): 130 (1983)