Polyporus friesii Klotzsch Dataset GBIF Backbone Taxonomy Rank SPECIES Published in (1833). Linnaea 8(4): 487. Classification kingdom Fungi phylum Basidiomycota class Agaricomycetes order Hymenochaetales genus Trichaptum species Trichaptum biforme Name Homonyms Polyporus friesii Klotzsch Polyporus friesii Bres.