Hugo de Vries
Dutch botanist, cytologist, and hybridiser. Studied at Leiden, 1866–70; at Heidelberg with Wilhelm Hofmeister in 1870, and at Würzburg with Julius von Sachs in 1871. Completed a doctorate in physiological botany in 1876. Professor extraordinarius, botany, Amsterdam, 1878; professor, 1881. Developed a theory of heredity inspired by CD’s hypothesis of pangenesis (Intracellulare pangenesis (1889)). Rediscovered Mendelian segregation laws in the 1890s, and published on them in Die Mutationstheorie (1901–3).
Tort 1996 s.v. de Vries, Hugo.