Hymenoscyphus rhytidiadelphi Svrek, 1978 Dataset GBIF Backbone Taxonomy Rank SPECIES Classification kingdom Fungi phylum Ascomycota class Leotiomycetes order Helotiales family Helotiaceae genus Bryoscyphus species Bryoscyphus rhytidiadelphi Name Homonyms Hymenoscyphus rhytidiadelphi Svrček Hymenoscyphus rhytidiadelphi Svrek, 1978