Basionym Name:Physcia gracilis Pers., in Gaudichaud-Beaupré in Freycinet, Voy. Uranie., Bot. (Paris) 4: 209 (1827)
Homotypic synonyms:Alectoria gracilis (Pers.) Hue, Nouv. Arch. Mus. Hist. Nat., Paris, 4 sér. 1: 92 (1899)Parmelia gracilis (Pers.) Spreng., Syst. veg., Edn 16 4(1): 277 (1827)Ramalina gracilis (Pers.) Nyl., Syn. meth. lich. (Parisiis) 1(2): 296 (1860)