Oidium
sp.
KW [Darwin] 50882. Place of collection: Ukraine; Kharkiv oblast; Chuhuïv district; Kochetok settlement (N49°53' E36°44'). Date of collection: 27 August 1985. Associated organism: Galium verum (leaf). Collector: Heluta, V.P.. Identifier: Heluta, V.P..