Agaricus granulosus var. ferrugineus Pers. Dataset GBIF Backbone Taxonomy Rank VARIETY Classification kingdom Fungi phylum Basidiomycota class Agaricomycetes order Agaricales family Agaricaceae genus Cystodermella species Cystodermella granulosa Name Homonyms Agaricus granulosus var. ferrugineus Pers. Agaricus granulosus var. ferrugineus Pers. ex Sacc.