Erysiphe howeana
U. Braun
KW [Darwin] 11263. Place of collection: Ukraine; Cherkasy Oblast; Kaniv District; Kanīv town; Kanīvs’kiĭ reserve (N49°44' E31°30'). Date of collection: 9 July 1983. Associated organism: Oenothera biennis (leaf). Collector: Heluta, V.P.. Identifier: Heluta, V.P..