Erysiphe cruciferarum
Opiz ex L. Junell
KW [Darwin] 10730. Place of collection: Ukraine; Luhansk oblast; Milove district; Striletskyi Steppe reserve (N49°14' E40°05'). Date of collection: 16 September 1954. Associated organism: Crambe tataria (leaf). Collector: Morochkovsky, S.F.. Identifier: Heluta, V.P..