Erysiphe heraclei Schleich. ex DC.

KW [Darwin] 53632. Place of collection: Ukraine; Ternopil oblast; Husiatyn district; Medobori Nature Reserve; Viknyans’ke forestry, round 2, plot 12 (N49°20' E26°09'). Date of collection: 8 September 1994. Associated organism: Chaerophyllum aromaticum (leaf). Collector: Dudka, I.O.. Identifier: Kolomīyets’, Ī.V..