Oidium sp.

KW [Darwin] 51258. Place of collection: Ukraine; Khmelnitskyi oblast; Kamianets-Podilskyi district; Kamianets-Podilskyi town; Smotrich river (side, left) (N48°40' E26°35'). Date of collection: 2 July 1948. Associated organism: Sideritis montana (leaf). Collector: Isayeva, O.V.. Identifier: Heluta, V.P..