Oidium sp.

KW [Darwin] 16182. Place of collection: Ukraine; Khmelnitskyi oblast; Kamianets-Podilskyi district; Kamianets-Podilskyi town, near (N48°40' E26°35'). Date of collection: 3 August 1948. Associated organism: Cucurbita pepo (leaf). Collector: Isayeva, O.V.. Identifier: Isaeva, O.V..