Peronospora obovata
Bonord.
KW [Darwin] 18214. Place of collection: Ukraine; Volynska oblast; Liubeshiv district; Borky village (N51°48' E25°11'). Date of collection: 14 June 1976. Associated organism: Spergula arvensis (leaf). Collector: Dudka, I.O.. Identifier: Dudka, I.O..