Polyporus triqueter (Pers.) Secr., 1833 Dataset GBIF Backbone Taxonomy Rank SPECIES Classification kingdom Fungi phylum Basidiomycota class Agaricomycetes order Hymenochaetales family Hymenochaetaceae genus Onnia species Onnia triquetra Name Homonyms Polyporus triqueter (Pers.) Secr., 1833 Polyporus triqueter (Pers.) Pers. Polyporus triqueter Fr.