Nikolai Rozenbakh
Nikolai Ottonovich von Rozenbakh was a Russian General during the nineteenth century.
He was Governor-General of the Guberniya of Russian Turkestan from 1884 to 1889.
In 1884, Regel in 'Trudy Imperatorskago St. Peterburgskago Botaniceskago Sada' Vol.3, published Iris rosenbachiana, it was found in Turkestan and named after Rozenbakh.