Oidium sp.

KW [Darwin] 50924. 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: Prunella vulgaris (叶片). 采集者: Isayeva, O.V.. 鉴定人: Heluta, V.P..