Erysiphe heraclei Schleich. ex DC.

KW [Darwin] 53353. 采集地点: 乌克兰; Volynska Oblast; Liuboml District; Shats’k settlement, to south; Prip’yat river, bridge over (N51°26' E23°56'). 采集日期: 1998年8月4日. 相关生物: Heracleum sibiricum (叶片, 叶柄, 鞘, 细枝, 果实). 采集者: Heluta, V.P.. 鉴定人: Heluta, V.P..