Erysiphe cruciferarum
Opiz ex L. Junell
KW [Darwin] 10790. Place of collection: Ukraine; Kherson Oblast; Henichesk District; Biryuchyi island spit (N46°0x' E35°0x'). Date of collection: 3 October 1954. Associated organism: Lepidium latifolium (leaf). Collector: Morochkovsky, S.F.. Identifier: Heluta, V.P..