sentences:  Nikolai Turczaninow
  
  Nikolai Stepánovich Turczanínow (1796 in Nikitovka, now in Krasnogvardeysky District, Belgorod Oblast, Russia – 1863 in Kharkov) was a Russian botanist who first identified several genera, and many species of plants.Several species have been named after him, including "Connarus turczaninowii", "Hydrocotyle turczaninowii", and "Sisymbrium turczaninowii".In 1814, Turczaninow graduated from Kharkov University and went to work as a civil servant in St. Petersburg, where he published his first botanical list in 1825.