Peronospora niessleana
Berl.
KW [Darwin] 18205. Place of collection: Ukraine; Cherkasy oblast; Kaniv district; Kanīv reserve (N49°44' E31°30'). Date of collection: 7 May 1977. Associated organism: Alliaria petiolata (leaf). Collector: Pindrus, A.A.. Identifier: Burdyukova, L.I..