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