Hebeloma firmum (Fr.) Quél. Dataset GBIF Backbone Taxonomy Rank SPECIES Classification kingdom Fungi phylum Basidiomycota class Agaricomycetes order Agaricales family Hymenogastraceae genus Hebeloma species Hebeloma firmum Name Homonyms Hebeloma firmum (Pers.) Sacc. Hebeloma firmum (Pers.) Fr. Hebeloma firmum (Fr.) Quél.