Basionym Name:Parmelia cervicornis Tuck. ex Nyl., Syn. meth. lich. (Parisiis) 1(2): 385 (1860)
Homotypic synonyms:Parmelia laevigata var. cervicornis (Tuck. ex Nyl.) Leight., Trans. Linn. Soc. London 27: 164 (1870)