Peronospora rorippae-islandicae Gäum.

KW [Darwin] 18296. 采集地点: 乌克兰; Sumy Oblast; Sumy District; Yunakivka village; Iunakivske forestry; Bannyi Iar forest plot (N51°08' E35°02'). 采集日期: 1973年6月13日. 相关生物: Rorippa sylvestris (叶片). 采集者: Berehova, V.I.. 鉴定人: Dudka, I.O..