Erysiphe heraclei
Schleich. ex DC.
KW [Darwin] 11704. Place of collection: Ukraine; Chernihiv oblast; Koriukivka district; Kholmy village (N51°52' E32°37'). Date of collection: 3 August 1947. Associated organism: Peucedanum oreoselinum (leaf, stem, flower, fruit). Collector: Morochkovsky, S.F.. Identifier: Heluta, V.P..