Oidium sp.

KW [Darwin] 50974. Place of collection: Ukraine; Chernivtsi oblast; Vyzhnytsia district; Vyzhnytsia town; Vizhenki river (side) (N48°15' E25°11'). Date of collection: 31 July 1984. Associated organism: Veronica chamaedrys (leaf). Collector: Burdyukova, L.I.. Identifier: Heluta, V.P..