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".