Erysiphe heraclei Schleich. ex DC.

KW [Darwin] 11631. 采集地点: 乌克兰; Kyiv Oblast; Kiev city; Holosiiv suburb; Agricultural Institute, near (N50°23' E30°31'). 采集日期: 1946年8月5日. 相关生物: Heracleum sibiricum (叶片). 采集者: Isaeva, O.V.. 鉴定人: Heluta, V.P..