Erysiphe trifolii
Grev.
KW [Darwin] 12498. 采集地点: 乌克兰; Cherkasy Oblast; Kaniv District; Kaniv reserve; Scythian site of ancient town, near (N49°44' E31°30'). 采集日期: 1983年7月6日. 相关生物: Trifolium borysthenicum (叶片, stipule). 采集者: Heluta, V.P.. 鉴定人: Heluta, V.P..