Basionym Name:Agaricus craesus Berk. & M.A. Curtis, Amer. J. Sci. Arts, Ser. 2 11: 93 (1851)
Homotypic synonyms:Flammula craesus (Berk. & M.A. Curtis) Sacc., [as 'croesus'] Syll. fung. (Abellini) 5: 812 (1887)Flammula craesus var. craesus (Berk. & M.A. Curtis) Sacc., Syll. fung. (Abellini) 5: 812 (1887)