Hymenoscyphus imberbis var. sessilis (Bres.) Dataset GBIF Backbone Taxonomy Rank VARIETY Classification kingdom Fungi phylum Ascomycota class Leotiomycetes order Helotiales family Helotiaceae genus Hymenoscyphus species Hymenoscyphus imberbis Name Synonyms Ombrophila imberbis var. sessilis Bres. Homonyms Hymenoscyphus imberbis var. sessilis (Bres.)