Erysiphe howeana
U. Braun
KW [Darwin] 11264. Place of collection: Ukraine; Cherkasy Oblast; Kaniv District; Kaniv reserve; Scythian site of ancient town (N49°44' E31°30'). Date of collection: 8 July 1983. Associated organism: Oenothera biennis (leaf). Collector: Heluta, V.P.. Identifier: Heluta, V.P..