Erysiphe cruciferarum
Opiz ex L. Junell
KW [Darwin] 10755. Place of collection: Ukraine; Kherson oblast; Henichesk district; Yaroshki village (N46°15' E34°41'). Date of collection: 22 June 1977. Associated organism: Descurainia sophia (leaf). Collector: Heluta, V.P.. Identifier: Heluta, V.P..