Current Name:Hygrocybe immutabilis (Peck) Murrill [as 'Hydrocybe'], N. Amer. Fl. (New York) 9(6): 382 (1916)
Synonymy:Hygrophorus immutabilis Peck, Ann. Rep. Reg. N.Y. St. Mus. 51(1): 292 (1898)
Position in classification:Hygrophoraceae, Agaricales, Agaricomycetidae, Agaricomycetes, Basidiomycota, Fungi
Synonymy Contributor(s): Kew Mycology (2015)