Erysiphe trifolii Grev.

KW [Darwin] 53385. Place of collection: Ukraine; Cherkasy oblast; Kaniv district; Kaniv; Kaniv Nature Reserve; Skifs’ke Gorodishche parcel, near (N49°43' E31°32'). Date of collection: 23 October 1997. Associated organism: Trifolium medium (leaf). Collector: Heluta, V.P.. Identifier: Heluta, V.P..