Hygrophorus pratensis var. cinereus (Pers.) Gillet Dataset GBIF Backbone Taxonomy Rank VARIETY Classification kingdom Fungi phylum Basidiomycota class Agaricomycetes order Agaricales family Hygrophoraceae genus Hygrocybe species Hygrocybe cinerea Name Homonyms Hygrophorus pratensis var. cinereus (Pers.) Quél. Hygrophorus pratensis subsp. cinereus (Pers.) Fr.