Basionym Name:Agaricus hydrophorus Bull., Herb. Fr. Champ., Hist. Champ. Fr. (Paris) 1(1): 491 (1793)
Homotypic synonyms:Coprinus hydrophorus (Bull.) Quél., Fl. mycol. France (Paris): 47 (1888)Psathyrella hydrophora (Bull.) Sacc., Syll. fung. (Abellini) 5: 1129 (1887)