Alphitomorpha pisi (DC.) Wallr., 1819 Dataset GBIF Backbone Taxonomy Rank SPECIES Classification kingdom Fungi phylum Ascomycota class Leotiomycetes order Helotiales family Erysiphaceae genus Erysiphe species Erysiphe pisi Name Homonyms Alphitomorpha pisi (DC.) Wallr., 1819 Alphitomorpha pisi (DC.) Wallr. ex Steud.