Peronospora brassicae Gäum.

KW [Darwin] 17820. 采集地点: 乌克兰; Chernivtsi Oblast; Vyzhnytsia District; Chereshen’ka village (N48°14' E25°17'). 采集日期: 1975年8月12日. 相关生物: Raphanus raphanistrum (叶片). 采集者: Dudka, I.O.. 鉴定人: Dudka, I.O..