Erysiphe pisi DC.

KW [Darwin] 13533. 采集地点: 乌克兰; Dnipropetrovsk Oblast; Tsarychanka District; Tsarychanka settlement; Orīl’ river (side to south-east of settlement) (N48°58' E34°29'). 采集日期: 1994年8月5日. 相关生物: Medicago falcata subsp. romanica (叶片). 采集者: Heluta, V.P.. 鉴定人: Heluta, V.P..