Oidium
sp.
KW [Darwin] 50975. Place of collection: Ukraine; Chernihiv oblast; Bakhmach district; Baturyn settlement (N51°20' E32°52'). Date of collection: 20 August 1975. Associated organism: Veronica chamaedrys (leaf). Collector: Heluta, V.P.. Identifier: Heluta, V.P..