Hydnum bienne (Bull.) Mérat Dataset GBIF Backbone Taxonomy Rank SPECIES Classification kingdom Fungi phylum Basidiomycota class Agaricomycetes order Polyporales family Podoscyphaceae genus Abortiporus species Abortiporus biennis Name Homonyms Hydnum bienne (Bull.) Lam. & DC. Hydnum bienne (Bull.) Mérat