Oidium sp.

KW [Darwin] 50900. 采集地点: 乌克兰; Zakarpatska Oblast; Rakhiv District; Yasynia settlement; Svidovets’ forest parcel; road to the mountain meadows of Drahobrat (N48°13' E24°19'). 采集日期: 1986年7月23日. 相关生物: Hieracium sp. (叶片). 采集者: Dudka, I.O.. 鉴定人: Heluta, V.P..