Erysiphe howeana
U. Braun
KW [Darwin] 11259. Place of collection: Ukraine; Kyiv Oblast; Kiev city; Holosiiv suburb (N50°23' E30°31'). Date of collection: 29 September 1946. Associated organism: Oenothera biennis (leaf). Collector: Isaeva, O.V.. Identifier: Heluta, V.P..