Stereum purpureum (Fr.) Fr. Dataset GBIF Backbone Taxonomy Rank SPECIES Classification kingdom Fungi phylum Basidiomycota class Agaricomycetes order Agaricales family Cyphellaceae genus Chondrostereum species Chondrostereum purpureum Name Homonyms Stereum purpureum Pers. Stereum purpureum (Fr.) Fr.