Polyporus molluscus Pers. Dataset GBIF Backbone Taxonomy Rank SPECIES Classification kingdom Fungi phylum Basidiomycota class Agaricomycetes order Trechisporales family Sistotremataceae genus Trechispora species Trechispora mollusca Name Homonyms Polyporus molluscus (P.Karst.) Sacc. Polyporus molluscus (Pers.) Fr. Polyporus molluscus Pers.