Agaricus campestris subsp. hortensis Cooke, 1871 Dataset GBIF Backbone Taxonomy Rank SUBSPECIES Classification kingdom Fungi phylum Basidiomycota class Agaricomycetes order Agaricales family Agaricaceae genus Agaricus species Agaricus campestris Name Homonyms Agaricus campestris var. hortensis Cooke Agaricus campestris subsp. hortensis (Cooke) Konrad & Maubl. Agaricus campestris subsp. hortensis Cooke, 1871