Erysiphe trifolii
Grev.
KW [Darwin] 12359. Place of collection: Ukraine; Kiev oblast; Kiev city; Central Botanic Garden (N50°25' E30°32'). Date of collection: 7 September 1947. Associated organism: Lathyrus pratensis (leaf). Collector: Morochkovska, G.S.. Identifier: Heluta, V.P..