Peronospora arenariae
(Berk.) Tul.
KW [Darwin] 17799. Place of collection: Ukraine; Cherkasy oblast; Kaniv district; Kanīv reserve (N49°44' E31°30'). Date of collection: 12 May 1974. Associated organism: Moehringia trinervia (leaf). Collector: Smits’ka, M.F.. Identifier: Smits’ka, M.F..