Oidium abortifaciens (E.J.Quekett) Berk. & Broome Dataset GBIF Backbone Taxonomy Rank SPECIES Classification kingdom Fungi phylum Ascomycota class Leotiomycetes order Helotiales family Erysiphaceae genus Oidium species Oidium abortifaciens Name Synonyms Ergotaetia abortifaciens E.J.Quekett, 1841 Oidium abortifaciens J.Kickx f. Oospora abortifaciens (E.J.Quekett) Sacc. & Voglino, 1886 Homonyms Oidium abortifaciens J.Kickx f. Oidium abortifaciens (E.J.Quekett) Berk. & Broome