Erysiphe trifolii
Grev.
KW [Darwin] 12451. Place of collection: Ukraine; Odesa oblast; Ovidiopol’ district; Roksolani village (N46°10' E30°27'). Date of collection: 3 July 1978. Associated organism: Melilotus officinalis (leaf). Collector: Berehova, V.I.. Identifier: Heluta, V.P..