Peronospora polygoni
(Thüm.) A. Fisch.
KW [Darwin] 18253. Place of collection: Ukraine; Volynska oblast; Kamin’-Kashyrskyi district; Pnevne village (N51°40' E25°16'). Date of collection: 15 June 1976. Associated organism: Polygonum aviculare (leaf). Collector: Dudka, I.O.. Identifier: Dudka, I.O..