Cystotheca lanestris (Harkn.) Sacc., 1911 Dataset GBIF Backbone Taxonomy Rank SPECIES Classification kingdom Fungi phylum Ascomycota class Leotiomycetes order Helotiales family Erysiphaceae genus Cystotheca species Cystotheca lanestris Name Homonyms Cystotheca lanestris (Harkn.) Sacc., 1911 Cystotheca lanestris (Harkn.) Miyabe