Basionym Name:Agaricus floccifer Berk. & Broome, Ann. Mag. nat. Hist., Ser. 3 7: 374 (1861)
Homotypic synonyms:Flammula floccifera (Berk. & Broome) Sacc., Syll. fung. (Abellini) 5: 811 (1887)