Carl Wilhelm von Nägeli (1817–91)

Swiss botanist. Maintained a teleological view of evolution. Originally studied medicine, but transferred to botany under Alphonse de Candolle at Geneva. Worked for eighteen months with Matthias Jacob Schleiden at the University of Jena, then worked in Zurich, where he collaborated with Carl Cramer, 1845–52. Professor of botany, University of Freiburg, 1852; University of Munich, 1857.