Agaricus bisporus var. hortensis (Cooke) Anon. Dataset GBIF Backbone Taxonomy Rank VARIETY Classification kingdom Fungi phylum Basidiomycota class Agaricomycetes order Agaricales family Agaricaceae genus Agaricus species Agaricus bisporus Name Homonyms Agaricus bisporus var. hortensis (Cooke) Anon. Agaricus bisporus subsp. hortensis (Cooke) Anon.