Erysiphe penicillata subsp. viburni-opuli Mong. Dataset GBIF Backbone Taxonomy Rank SUBSPECIES Classification kingdom Fungi phylum Ascomycota class Leotiomycetes order Helotiales family Erysiphaceae genus Erysiphe species Erysiphe lonicerae Name Homonyms Erysiphe penicillata subsp. viburni-opuli Mong.