Erysiphe heraclei Schleich. ex DC.

KW [Darwin] 51093. 采集地点: 乌克兰; Luhansk Oblast; Starobilsk District; Starobilsk town; Aĭdar river (side) (N49°17' E38°55'). 相关生物: Heracleum sibiricum (叶片). 鉴定人: Heluta, V.P..