Polyporus byssinus Pers. Dataset GBIF Backbone Taxonomy Rank SPECIES Classification kingdom Fungi phylum Basidiomycota class Agaricomycetes order Polyporales family Steccherinaceae genus Antrodiella species Antrodiella romellii Name Homonyms Polyporus byssinus (Schrad.) Fr. Polyporus byssinus (Schrad.) Quél. Polyporus byssinus Pers.