Oidium sp.

KW [Darwin] 50876. 采集地点: 乌克兰; Zakarpatska Oblast; Tiachiv District; Carpathian Biosphere Reserve; Uholka parcel; Mala Uhol’ka river, upper part (N48°1x' E23°). 采集日期: 1972年7月6日. 相关生物: Galium odoratum (叶片). 采集者: Dudka, I.O.. 鉴定人: Heluta, V.P..