Erysiphe tortilis Wallr. Dataset GBIF Backbone Taxonomy Rank SPECIES Classification kingdom Fungi phylum Ascomycota class Leotiomycetes order Helotiales family Erysiphaceae genus Erysiphe species Erysiphe tortilis Name Homonyms Erysiphe tortilis (Wallr.) Link Erysiphe tortilis Wallr. Erysiphe tortilis (Wallr.) Fr.