Basionym Name:Agaricus succosus Peck, Ann. Rep. Reg. Univ. St. N.Y. 25: 74 (1873)
Homotypic synonyms:Collybia succosa (Peck) Mussat, in Saccardo, Syll. fung. (Abellini) 15: 96 (1901)Galactopus succosus (Peck) Murrill, N. Amer. Fl. (New York) 9(5): 318 (1916)Mycena succosa (Peck) Sacc., Syll. fung. (Abellini) 5: 293 (1887)