Agaricus papyraceus Pers. ex Fr. Dataset GBIF Backbone Taxonomy Rank SPECIES Classification kingdom Fungi phylum Basidiomycota class Agaricomycetes order Agaricales family Psathyrellaceae genus Homophron species Homophron cernuum Name Homonyms Agaricus papyraceus Pers. Agaricus papyraceus Pers. ex Fr.