Helotium cortisedum (P.Karst.) Anon. Dataset GBIF Backbone Taxonomy Rank SPECIES Classification kingdom Fungi phylum Ascomycota class Leotiomycetes order Helotiales family Helotiaceae genus Hymenoscyphus species Hymenoscyphus cortisedus Name Homonyms Helotium cortisedum P.Karst. Helotium cortisedum (P.Karst.) Anon.