Erysiphe pisi DC.

KW [Darwin] 13533. Place of collection: Ukraine; Dnipropetrovsk Oblast; Tsarychanka District; Tsarychanka settlement; Orīl’ river (side to south-east of settlement) (N48°58' E34°29'). Date of collection: 5 August 1994. Associated organism: Medicago falcata subsp. romanica (leaf). Collector: Heluta, V.P.. Identifier: Heluta, V.P..