Basionym Name:Agaricus scymnodes Berk. & M.A. Curtis, Proc. Amer. Acad. Arts & Sci. 4: 117 (1860)
Homotypic synonyms:Crepidotus scymnodes (Berk. & M.A. Curtis) Sacc., Syll. fung. (Abellini) 5: 887 (1887)Derminus scymnodes (Berk. & M.A. Curtis) Henn., [as 'symnodes'], in Engler & Prantl, Nat. Pflanzenfam., Teil. I (Leipzig) 1(1**): 240 (1898)