Erysiphe cruciferarum
Opiz ex L. Junell
KW [Darwin] 10753. Place of collection: Ukraine; Odesa oblast; Ovidiopol’ district; Baraboi village (N46°17' E30°31'). Date of collection: 1 July 1978. Associated organism: Descurainia sophia (leaf). Collector: Berehova, V.I.. Identifier: Heluta, V.P..