Oidium
sp.
KW [Darwin] 50911. Place of collection: Ukraine; Zakarpatska oblast; Tiachiv district; Carpathian Biosphere Reserve; Uholka parcel (N48°1x' E23°). Date of collection: 25 August 1984. Associated organism: Mycelis muralis (leaf). Collector: Heluta, V.P.. Identifier: Heluta, V.P..