Basionym Name:Parmelia sinuosa var. hypothrix Nyl., Bot. Notiser(10-11): 156 (1853)
Homotypic synonyms:Parmelia hypothrix (Nyl.) Linds., Trans. Bot. Soc. Edinb. 9: 91 (1869)Parmelia laevigata var. hypothrix (Nyl.) Boistel, Nouv. Fl. Lich. (Paris) 2: 67 (1903)Parmelia tiliacea var. hypothrix (Nyl.) Müll. Arg., Flora, Regensburg 71: 196 (1888)