Oidium
sp.
KW [Darwin] 50876. Place of collection: Ukraine; Zakarpatska oblast; Tiachiv district; Carpathian Biosphere Reserve; Uholka parcel; Mala Uhol’ka river, upper part (N48°1x' E23°). Date of collection: 6 July 1972. Associated organism: Galium odoratum (leaf). Collector: Dudka, I.O.. Identifier: Heluta, V.P..