Sphaerotheca sanguisorbae (DC.) S.Blumer Dataset GBIF Backbone Taxonomy Rank SPECIES Classification kingdom Fungi phylum Ascomycota class Leotiomycetes order Helotiales family Erysiphaceae genus Podosphaera species Podosphaera ferruginea Name Homonyms Sphaerotheca sanguisorbae (DC.) S.Blumer