Gyroporus castaneus var. velutinus Cetto Dataset GBIF Backbone Taxonomy Rank VARIETY Classification kingdom Fungi phylum Basidiomycota class Agaricomycetes order Boletales family Gyroporaceae genus Gyroporus species Gyroporus castaneus Name Homonyms Gyroporus castaneus var. velutinus Cetto ex Estadès & Bidaud Gyroporus castaneus var. velutinus Cetto