Basionym Name:Agaricus pulicosus Mont., Syll. gen. sp. crypt. (Paris): 124 (1856)
Homotypic synonyms:Psathyrella pulicosa (Mont.) Guzmán, in Guzmán & Vergeer, Mycotaxon 6(3): 474 (1978)Psilocybe pulicosa (Mont.) Sacc., Syll. fung. (Abellini) 5: 1056 (1887)