Peronospora rorippae-islandicae Gäum.

KW [Darwin] 18299. 采集地点: 乌克兰; Rivne Oblast; Berezne District; Malynsk village (N51°05' E26°32'). 采集日期: 1975年8月4日. 相关生物: Rorippa palustris (叶片). 采集者: Dudka, I.O.. 鉴定人: Dudka, I.O..