Oidium
sp.
KW [Darwin] 16185. Place of collection: Ukraine; Khmelnitskyi oblast; Kamianets-Podilskyi district; Dovzhok village (N48°41' E26°30'). Date of collection: 24 September 1949. Associated organism: Cucurbita pepo (leaf). Collector: Isayeva, O.V.. Identifier: Isaeva, O.V..