Oidium
sp.
KW [Darwin] 16188. Place of collection: Ukraine; Vinnytsia oblast; Mohyliv-Podilskyi district; Volodiyivtsi village (N48°51' E27°44'). Date of collection: 17 August 1948. Associated organism: Cucurbita pepo (leaf). Collector: Isayeva, O.V.. Identifier: Isaeva, O.V..