Peronospora rorippae-islandicae
Gäum.
KW [Darwin] 18296. Place of collection: Ukraine; Sumy oblast; Sumy district; Yunakivka village; Iunakivske forestry; Bannyi Iar forest plot (N51°08' E35°02'). Date of collection: 13 June 1973. Associated organism: Rorippa sylvestris (leaf). Collector: Berehova, V.I.. Identifier: Dudka, I.O..