Peronospora polygoni (Thüm.) A. Fisch.

KW [Darwin] 18250. 采集地点: 乌克兰; Vinnytsia Oblast; Mohyliv-Podilskyi District; Vendychany village; Iurkivetske forestry; square 5 (N48°37' E27°47'). 采集日期: 1974年6月16日. 相关生物: Polygonum aviculare (叶片). 采集者: Dudka, I.O.. 鉴定人: Dudka, I.O..