Golovinomyces artemisiae (Grev.) Heluta

KW [Darwin] 11807. Place of collection: Russia; Leningrad Oblast; Sankt Peterburg Raion; Petergof district; Martyhinino village. Date of collection: 18 July 1927. Associated organism: Artemisia vulgaris (leaf). Collector: Anon. [phytopathology students]. Identifier: Heluta, V.P..