Erysiphe cruciferarum Opiz ex L. Junell

KW [Darwin] 10706. Place of collection: Ukraine; Sumy oblast; Sumy district; Yunakivka village (N51°08' E35°02'). Date of collection: 11 August 1979. Associated organism: Brassica juncea (leaf, stem). Collector: Burdyukova, L.I.. Identifier: Heluta, V.P..