Boletus polycephalus Pers., 1801 Dataset GBIF Backbone Taxonomy Rank SPECIES Classification kingdom Fungi phylum Basidiomycota class Agaricomycetes order Polyporales family Polyporaceae genus Polyporus species Polyporus umbellatus Name Homonyms Boletus polycephalus Pers., 1801 Boletus polycephalus Pers. ex Krombh.