Helotium cephalotrichum Joss. Dataset GBIF Backbone Taxonomy Rank SPECIES Classification kingdom Fungi phylum Basidiomycota class Agaricomycetes order Agaricales family Mycenaceae genus Hemimycena species Hemimycena cephalotricha Name Homonyms Helotium cephalotrichum Joss. ex Redhead Helotium cephalotrichum Joss.