Basionym Name:Lichen heteromallus Hook. ex Sm., in Smith & Sowerby, Engl. Bot. 32: tab. 2246 (1811)
Homotypic synonyms:Pilonema heteromalla (Hook. ex Sm.) Nyl., Syn. meth. lich. (Parisiis) 1(1): 279 (1858)Pilonema heteromallum (Hook. ex Sm.) Nyl., Syn. meth. lich. (Parisiis) 1(2): 279 (1860)