Erysiphe trifolii
Grev.
KW [Darwin] 12394. Place of collection: Ukraine; Kyiv Oblast; Kiev city; Zvirynets suburb (N50°25' E30°32'). Date of collection: 1 August 1946. Associated organism: Melilotus albus (leaf). Collector: Isaeva, O.V.. Identifier: Heluta, V.P..