Peronospora arborescens
(Berk.) Casp.
KW [Darwin] 17787. Place of collection: Ukraine; Vinnytsia oblast; Tulchyn district; Tul’chyn town; forest office; yard (N48°41' E28°51'). Date of collection: 17 June 1974. Associated organism: Papaver somniferum (leaf). Collector: Dudka, I.O.. Identifier: Dudka, I.O..