Erysiphe knautiae Duby

KW [Darwin] 53364. Place of collection: Ukraine; Volynska Oblast; Lyubeshiv District; Shchitin’ village, near, to northwest, near junction of Prip‘yat and Turiya rivers (N51°47' E24°51'). Date of collection: 7 July 1998. Associated organism: Succisa pratensis (leaf). Collector: Heluta, V.P.. Identifier: Heluta, V.P..