Erysiphe polygoni DC.

KW [Darwin] 13540. Place of collection: Ukraine; Dnipropetrovsk Oblast; Tsarychanka District; Shul’hīvka village; south-west environ; bank year Orīl’ and Dnīpro (N48°44' E34°20'). Date of collection: 8 August 1994. Associated organism: Rumex acetosa (leaf). Collector: Heluta, V.P.. Identifier: Heluta, V.P..