Erysiphe heraclei
Schleich. ex DC.
KW [Darwin] 53345. Place of collection: Ukraine; Volynska oblast; Ratne district; Samari village (N51°51' E24°37'). Date of collection: 9 August 1998. Associated organism: Archangelica officinalis (leaf, petiole). Collector: Heluta, V.P.. Identifier: Heluta, V.P..