Peronospora polygoni (Thüm.) A. Fisch.

KW [Darwin] 18251. Place of collection: Ukraine; Vinnytsia oblast; Mohyliv-Podilskyi district; Vendychany village; Iurkivetske forestry; square 5 (N48°37' E27°47'). Date of collection: 16 June 1974. Associated organism: Polygonum aviculare (leaf). Collector: Dudka, I.O.. Identifier: Dudka, I.O..