Bremia lactucae Regel

KW [Darwin] 17644. 采集地点: 乌克兰; Sumy Oblast; Sumy District; Yunakivka village; Iunakivka forestry; Bannyi Iar forest plot (N51°08' E35°02'). 采集日期: 1973年6月13日. 相关生物: Arctium lappa (叶片). 采集者: Dudka, I.O.. 鉴定人: Dudka, I.O..