Oidium sp.

KW [Darwin] 50912. 采集地点: 乌克兰; Kyiv Oblast; Pereiaslav-Khmelnytskyi District; Pereiaslav-Khmel’nytskyi town; the southern part (N50°10' E31°33'). 采集日期: 1985年8月13日. 相关生物: Mycelis muralis (叶片). 采集者: Heluta, V.P.. 鉴定人: Heluta, V.P..