Erysiphe howeana
U. Braun
KW [Darwin] 11255. Place of collection: Ukraine; Kyiv Oblast; Kiev city; Fomin Botanic Garden (N50°27' E30°30'). Date of collection: 23 September 1946. Associated organism: Oenothera biennis (leaf). Collector: Isaeva, O.V.. Identifier: Heluta, V.P..