Erysiphe cruciferarum Opiz ex L. Junell

KW [Darwin] 11946. Place of collection: Ukraine; Cherkasy Oblast; Zvenyhorodka District; Kozatske village (N49°05' E31°08'). Date of collection: 12 September 1925. Associated organism: Sinapis arvensis (stem, fruit). Collector: Pidoplichko, M.M.. Identifier: Heluta, V.P..