Carl Heinrich
Köstlin

Karlsschule Stuttgart (Chemistry Tree)


Christian Gottlieb
Reuss

Karlsschule Stuttgart (Chemistry Tree)


Johann Friedrich
Blumenbach

Universität Göttingen (Chemistry Tree)


Johann Friedrich
Gmelin

Universität Göttingen (Chemistry Tree)


Georg Christoph
Lichtenberg

Universität Göttingen (Meteorology Tree)


Carl Friedrich
Kielmeyer

Universität Tübingen (Chemistry Tree)


Antoine
François, comte de Fourcroy

Jardin du Roi (Chemistry Tree)


Étienne
Geoffroy St. Hilaire

University of Paris (Anatomy Tree)




Gabriel
Cramer

University of Geneva (Astronomy Tree)


Georges-Louis Leclerc
Buffon

Jardin du Roi (ID Tree)


Jean-Baptiste
de Lamarck

National Museum of Natural History (France)


Augustin-Pyramus
de Candolle

University of Geneva (Systematics Tree)

Michel Félix
Dunal

Universite de Montpellier
(Options)


Pierre-Gabriel-Charles
Lespés

Muséum d'histoire naturelle de Marseille

Michel DunalX