Hysterium hederae T.Nees Dataset GBIF Backbone Taxonomy Rank SPECIES Classification kingdom Fungi phylum Ascomycota class Leotiomycetes order Rhytismatales family Rhytismataceae genus Hypoderma species Hypoderma hederae Name Homonyms Hysterium hederae T.Nees ex Mart. Hysterium hederae T.Nees