Oidium
sp.
KW [Darwin] 50942. Place of collection: Ukraine; Republic of Crimea; Bakhchysarai district; Bakhchysarai town (N44°45' E33°52'). Date of collection: 14 September 1977. Associated organism: Rudbeckia laciniata (leaf). Collector: Heluta, V.P.. Identifier: Heluta, V.P..