Erysiphe trifolii Grev.

KW [Darwin] 53663. 采集地点: 乌克兰; Ternopil Oblast; Kremenets District; Medobori Nature Reserve; Kremenets’ki Gori section; Berezhentsi village; Bona hill, to north (N50°04' E25°36'). 采集日期: 1994年9月15日. 相关生物: Trifolium pratense (叶片). 采集者: Dudka, I.O.. 鉴定人: Kolomīyets’, Ī.V..