Peronospora hiemalis
Gäum.
KW [Darwin] 18073. Place of collection: Ukraine; Cherkasy oblast; Chyhyryn district; Ianychanske forestry. Date of collection: 14 May 1973. Associated organism: Ranunculus acer (leaf). Collector: Morochkovska, G.S.. Identifier: Dudka, I.O..