Polyporus steinheilianus Berk. & Lév., 1901 Dataset GBIF Backbone Taxonomy Rank SPECIES Classification kingdom Fungi phylum Basidiomycota class Agaricomycetes order Polyporales family Polyporaceae genus Polyporus species Polyporus steinheilianus Name Homonyms Polyporus steinheilianus Berk. & Lév., 1901