Polyporus obducens Berk. Dataset GBIF Backbone Taxonomy Rank SPECIES Classification kingdom Fungi phylum Basidiomycota class Agaricomycetes order Hymenochaetales family Oxyporaceae genus Oxyporus species Oxyporus populinus Name Homonyms Polyporus obducens Pers. Polyporus obducens Berk. Polyporus obducens Berk. ex Bres.