Polyporus polymorphus Rostk., 1838 Dataset GBIF Backbone Taxonomy Rank SPECIES Classification kingdom Fungi phylum Basidiomycota class Agaricomycetes order Hymenochaetales family Hymenochaetaceae genus Xanthoporia species Xanthoporia radiata Name Homonyms Polyporus polymorphus Rostk., 1838 Polyporus polymorphus Holterm.