Erysiphe howeana
U. Braun
KW [Darwin] 11260. Place of collection: Ukraine; Kyiv Oblast; Kiev city; Central Botanic Garden (N50°25' E30°32'). Date of collection: 13 September 1947. Associated organism: Oenothera biennis (leaf). Collector: Morochkovska, G.S.. Identifier: Heluta, V.P..