Georg Albrecht
Klebs

Universität Heidelberg (Plant Biology Tree)




Johannes
Reinke

Christian-Albrechts-Universität zu Kiel (Plant Biology Tree)


Gustav
Senn

Universität Basel (Plant Biology Tree)


Hugo
de Vries

Amsterdam (Evolution Tree)


Eduard Adolf
Strasburger

Rheinische Friedrich-Wilhelms-Universität Bonn (Marine Ecology Tree)




Max
Geiger-Huber

Universität Basel (Plant Biology Tree)


Dennis R.
Hoagland

UC Berkeley


Perry Robert
Stout

UC Berkeley (Plant Biology Tree)




Frits Warmolt
Went

Washington University




Alfred Henry
Sturtevant

Caltech (Neurotree)










Emanuel
Epstein

UC Davis (Plant Biology Tree)


André E.
Läuchli

UC Davis (Plant Biology Tree)


Elmer V.
McCollum

UW Madison


Dennis R.
Hoagland

UC Berkeley


Perry Robert
Stout

UC Berkeley (Plant Biology Tree)








Frits Warmolt
Went

Washington University


Samuel Barnett
Schryver

Imperial College






Alfred Henry
Sturtevant

Caltech (Neurotree)


Hugo
de Vries

Amsterdam (Evolution Tree)


Eduard Adolf
Strasburger

Rheinische Friedrich-Wilhelms-Universität Bonn (Marine Ecology Tree)




Hugo R.
Kruyt

Utrecht




Paul
Jaccard

ETH Zürich






Emanuel
Epstein

UC Davis (Plant Biology Tree)

Jonathan Paul
Lynch

Penn State
(Options)

Jonathan LynchX