Basionym Name:Agaricus adianticeps Berk. & M.A. Curtis, Proc. Amer. Acad. Arts & Sci. 4: 112 (1860)
Homotypic synonyms:Collybia adianticeps (Berk. & M.A. Curtis) Sacc., Syll. fung. (Abellini) 5: 241 (1887)