Erysiphe cruchetiana
S. Blumer
KW [Darwin] 13119. Place of collection: Ukraine; Vinnytsia Oblast; Sharhorod District; Derebchin village (N48°46' E28°20'). Date of collection: 26 June 1916. Associated organism: Lathyrus niger (leaf). Collector: Kazanovskyi, V.I.. Identifier: Heluta, V.P..