Helotium fructigenum (Bull.) P.Karst., 1871 Dataset GBIF Backbone Taxonomy Rank SPECIES Classification kingdom Fungi phylum Ascomycota class Leotiomycetes order Helotiales family Helotiaceae genus Hymenoscyphus species Hymenoscyphus fructigenus Name Homonyms Helotium fructigenum (Bull.) Fuckel Helotium fructigenum (Bull.) P.Karst., 1871