Polyporus pseudobetulinus Murashk Dataset GBIF Backbone Taxonomy Rank SPECIES Classification kingdom Fungi phylum Basidiomycota class Agaricomycetes order Polyporales family Polyporaceae genus Favolus species Favolus pseudobetulinus Name Homonyms Polyporus pseudobetulinus (Murashk. ex Pilát) Thorn, Kotir. & Niemelä