Erysiphe trifolii
Grev.
KW [Darwin] 12483. Place of collection: Ukraine; Cherkasy Oblast; Kaniv District; Kanīv town; Kanīvs’kiĭ reserve (N49°44' E31°30'). Date of collection: 31 August 1944. Associated organism: Melilotus sp. (leaf). Collector: Gorodetska. Identifier: Heluta, V.P..