Nicolai Stepanowitsch Turczaninow
When he was 49 years old, in 1845, and after 17 years in Siberia, Turczaninov went to live in Taganrog on the Sea of Azov near the Black Sea. In Taganrog, Turczaninov fell from a ladder and broke one leg; this affected his life and he could not travel to South America as he wanted. In 1847, Turczaninov move to the city of Kharkiv to work in the herbarium of the University of Kharkiv.