Oidium
sp.
KW [Darwin] 52750. Place of collection: Ukraine; Khmelnitskyi oblast; Kamianets-Podilskyi district; Humentsi village (N48°46' E26°38'). Date of collection: 22 July 1994. Associated organism: Lathyrus vernus (leaf). Collector: Heluta, V.P.. Identifier: Minter, D.W..