Agaricus demisannulus Secr. Dataset GBIF Backbone Taxonomy Rank SPECIES Classification kingdom Fungi phylum Basidiomycota class Agaricomycetes order Agaricales family Agaricaceae genus Chamaemyces species Chamaemyces fracidus Name Homonyms Agaricus demisannulus Secr. ex Fr. Agaricus demisannulus Secr.