Erysiphe heraclei
Schleich. ex DC.
KW [Darwin] 11647. Place of collection: Ukraine; Kiev oblast; Irpin’ district; Irpin’ town (N50°32' E30°15'). Date of collection: 21 August 1946. Associated organism: Heracleum sibiricum (leaf). Collector: Isaeva, O.V.. Identifier: Heluta, V.P..