Oidium
sp.
KW [Darwin] 50962. Place of collection: Ukraine; Zakarpatska oblast; Tiachiv district; Velyka Uholka village (N48°11' E23°40'). Date of collection: 29 August 1984. Associated organism: Veronica chamaedrys (leaf). Collector: Heluta, V.P.. Identifier: Heluta, V.P..