Oidium
sp.
KW [Darwin] 50901. Place of collection: Ukraine; Donetsk oblast; Sloviansk district; Mayaki village (west) (N48°57' E37°37'). Date of collection: 23 July 1977. Associated organisms: Ampelomyces sp.; Jurinea brachycephala (leaf). Collector: Heluta, V.P.. Identifier: Heluta, V.P..