Erysiphe cruciferarum
Opiz ex L. Junell
KW [Darwin] 10726. Place of collection: Ukraine; Kherson oblast; Henichesk district; Arabatska Strilka spit (N46°00' E34°50'). Date of collection: 12 October 1954. Associated organism: Crambe maritima (leaf). Collector: Morochkovsky, S.F.. Identifier: Heluta, V.P..