Erysiphe trifolii
Grev.
KW [Darwin] 12546. Place of collection: Ukraine; Cherkasy oblast; Kaniv district; Pekarī village (near to south) (N49°42' E31°32'). Date of collection: 17 July 1984. Associated organism: Trifolium medium (leaf). Collector: Heluta, V.P.. Identifier: Heluta, V.P..