Hymenoscyphus phiala (Vahl) Arnolds ex Hengstm. Dataset GBIF Backbone Taxonomy Rank SPECIES Classification kingdom Fungi phylum Ascomycota class Leotiomycetes order Helotiales family Tricladiaceae genus Cudoniella species Cudoniella phialea Name Homonyms Hymenoscyphus phiala (Vahl) Arnolds Hymenoscyphus phiala (Vahl) Arnolds ex Hengstm.