Ergotaetia abortifaciens E.J.Quekett, 1841 Dataset GBIF Backbone Taxonomy Rank SPECIES Classification kingdom Fungi phylum Ascomycota class Leotiomycetes order Helotiales family Erysiphaceae genus Oidium species Oidium abortifaciens Name Homonyms Ergotaetia abortifaciens E.J.Quekett, 1841