Peronospora rorippae-islandicae Gäum.

KW [Darwin] 18298. 采集地点: 乌克兰; Lviv Oblast; Brody District; Brody town; Brodske forestry, yard (N50°05' E25°08'). 采集日期: 1975年9月10日. 相关生物: Rorippa palustris (叶片). 采集者: Dudka, I.O.. 鉴定人: Dudka, I.O..