Basionym Name:Agaricus californiensis Berk. & M.A. Curtis, Proc. Amer. Acad. Arts & Sci. 4: 112 (1860)
Homotypic synonyms:Mycena californiensis (Berk. & M.A. Curtis) Sacc., Syll. fung. (Abellini) 5: 255 (1887)