Erysiphe trifolii
Grev.
KW [Darwin] 12446. Place of collection: Ukraine; Luhansk oblast; Starobilsk district; Starobilsk town (near, to west) (N49°17' E38°55'). Date of collection: 16 June 1977. Associated organism: Melilotus officinalis (leaf). Collector: Heluta, V.P.. Identifier: Heluta, V.P..