Agaricus gracilis With. Dataset GBIF Backbone Taxonomy Rank SPECIES Classification kingdom Fungi phylum Basidiomycota class Agaricomycetes order Agaricales family Agaricaceae genus Agaricus species Agaricus gracilis Name Homonyms Agaricus gracilis Fr. Agaricus gracilis Pers. Agaricus gracilis With. Agaricus gracilis Schumach.