Erysiphe heraclei
Schleich. ex DC.
KW [Darwin] 11685. Place of collection: Ukraine; Luhansk oblast; Svatove (N49°24' E38°08'). Date of collection: 26 September 1973. Associated organism: Peucedanum alsaticum (leaf). Collector: Dudka, I.O.. Identifier: Heluta, V.P..