Boletus sulphureus Fr. Dataset GBIF Backbone Taxonomy Rank SPECIES Classification kingdom Fungi phylum Basidiomycota class Agaricomycetes order Boletales family Boletaceae genus Chalciporus species Chalciporus sphaerocephalus Name Homonyms Boletus sulphureus Fr. Boletus sulphureus Mérat, 1821 Boletus sulphureus Bull.