Oidium sp.

KW [Darwin] 51011. Place of collection: Ukraine; Kiev oblast; Kiev city; Feofania suburb; experimental station of Kholodny Institute of Botany (N50°21' E30°29'). Date of collection: 11 February 1982. Associated organism: Hydrangea macrophylla (leaf). Collector: Heluta, V.P.. Identifier: Minter, D.W..