Agaricus macrorhizus Pers. 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 macrorhizus Pers. Agaricus macrorhizus Lasch Agaricus macrorhizus Pers. ex Fr.