Erysiphe trifolii
Grev.
KW [Darwin] 13150. Place of collection: Ukraine; Kiev oblast; Kiev city; Holosiiv suburb (N50°23' E30°31'). Date of collection: 1 August 1948. Associated organism: Melilotus albus (leaf). Collector: Efimova, N.I.. Identifier: Heluta, V.P..