Oidium
sp.
KW [Darwin] 52730. Place of collection: Ukraine; Donetsk oblast; Sloviansk district; Kreĭdova Flora reserve; Piskunīvka village (near) (N48°52' E37°51'). Date of collection: 27 June 1989. Associated organism: Coronilla varia (leaf). Collector: Heluta, V.P.. Identifier: Minter, D.W..