Oidium
sp.
KW [Darwin] 50994. Place of collection: Ukraine; Cherkasy oblast; Kaniv district; Kanīv town; Kanīvs’kiĭ reserve; yard (N49°44' E31°30'). Date of collection: 19 July 1984. Associated organism: Carpinus betulus (leaf). Collector: Heluta, V.P.. Identifier: Minter, D.W..