Erysiphe cruciferarum Opiz ex L. Junell

KW [Darwin] 11944. Place of collection: Ukraine; Khmelnitskyi oblast; Kamianets-Podilskyi district; Humentsi village (N48°46' E26°38'). Date of collection: 20 July 1948. Associated organism: Erysimum hieracifolium (leaf, stem). Collector: Isaeva, O.V.. Identifier: Heluta, V.P..