Erysiphe trifolii
Grev.
KW [Darwin] 12461. Place of collection: Ukraine; Donetsk oblast; Volodarske district; Kamiani Mohyly reserve (N47°18' E37°05'). Date of collection: 28 September 1954. Associated organism: Melilotus sp. (leaf). Collector: Morochkovsky, S.F.. Identifier: Heluta, V.P..