Agaricus cinereus Schaeff. ex Fr. Dataset GBIF Backbone Taxonomy Rank SPECIES Classification kingdom Fungi phylum Basidiomycota class Agaricomycetes order Agaricales family Psathyrellaceae genus Coprinopsis species Coprinopsis cinerea Name Homonyms Agaricus cinereus (Pers.) E.H.L.Krause Agaricus cinereus Schaeff. Agaricus cinereus Schaeff. ex Fr. Agaricus cinereus Batsch Agaricus cinereus J.Otto