Erysiphe trifolii
Grev.
KW [Darwin] 51606. Place of collection: Ukraine; Republic of Crimea; Kerch district; Heroyivka settlement (N45°13' E36°24'). Date of collection: 3 August 1989. Associated organism: Melilotus officinalis (leaf). Collector: Burdyukova, L.I.. Identifier: Heluta, V.P..