Erysiphe heraclei Schleich. ex DC.

KW [Darwin] 53352. Place of collection: Ukraine; Volynska oblast; Lyubeshiv district; Vetli village, near, to north; Plotiche lake, to northwest (N51°56' E25°06'). Date of collection: 12 August 1998. Associated organism: Heracleum sibiricum (leaf, petiole, sheath, twig, ovary). Collector: Heluta, V.P.. Identifier: Heluta, V.P..