Erysiphe knautiae
Duby
KW [Darwin] 11340. Place of collection: Ukraine; Volynska oblast; Kovel district; Liubche village (N51°23' E24°49'). Date of collection: 9 September 1984. Associated organism: Succisa pratensis (leaf, stem). Collector: Heluta, V.P.. Identifier: Heluta, V.P..