Erysiphe cruciferarum
Opiz ex L. Junell
KW [Darwin] 10723. Place of collection: Ukraine; Donetsk oblast; Novoazovsk district; Khomutovskyi Steppe reserve (N47°17' E38°10'). Date of collection: 12 July 1954. Associated organism: Crambe aspera (leaf). Collector: Morochkovsky, S.F.. Identifier: Heluta, V.P..