Erysiphe trifolii
Grev.
KW [Darwin] 13139. Place of collection: Ukraine; Vinnytsia oblast; Mohyliv-Podilskyi district; Shenderivka village (N48°34' E28°01'). Date of collection: 15 August 1948. Associated organism: Lathyrus pratensis (leaf). Collector: Isaeva, O.V.. Identifier: Heluta, V.P..