Erysiphe cruciferarum
Opiz ex L. Junell
KW [Darwin] 10761. Place of collection: Ukraine; Cherkasy oblast; Kaniv district; Kanīv town; Kanīvs’kiĭ reserve; yard (N49°44' E31°30'). Date of collection: 11 July 1984. Associated organism: Descurainia sophia (leaf, stem). Collector: Heluta, V.P.. Identifier: Heluta, V.P..