Basionym Name:Agaricus squalidus Lasch, Linnaea 3: 380 (1828)
Homotypic synonyms:Hygrocybe squalida Ricken, Die Blätterpilze: 23 (1911)Hygrophorus squalidus Fr., Epicr. syst. mycol. (Upsaliae): 332 (1838)