Erysiphe heraclei
Schleich. ex DC.
KW [Darwin] 51501. Place of collection: Ukraine; Zhytomyr oblast; Ovruch district; Ihnatpil village (N51°08' E28°43'). Date of collection: 24 May 1941. Associated organism: Peucedanum oreoselinum (leaf). Collector: Zerova, M.Ya.. Identifier: Heluta, V.P..