Sergei Gavrilovich Navashin was a Russian and Soviet botanist and cytologist. In 1898 he discovered double fertilization in flowering plants, a fundamental process in angiosperm reproduction. His work played a major role in the development of plant cytology and embryology.
- Occupation
- botanist, chemist
- Citizenship
- Russian Empire, Soviet Union
- Born
- December 2, 1857, December 14, 1857
- Died
- December 10, 1930