Agaricus pratensis var. cinereus Pers., 1801 Dataset GBIF Backbone Taxonomy Rank VARIETY Classification kingdom Fungi phylum Basidiomycota class Agaricomycetes order Agaricales family Hygrophoraceae genus Hygrocybe species Hygrocybe cinerea Name Homonyms Agaricus pratensis var. cinereus Pers., 1801 Agaricus pratensis subsp. cinereus Pers.