Asa
Gray

Harvard (Chemistry Tree)






Edward Lee
Greene

University of California at Berkeley; Smithsonian; Catholic University of America


William Albert
Setchell

UC Berkeley (Systematics Tree)


Willis Linn
Jepson

UC Berkeley


Lincoln
Constance

UC Berkeley (Systematics Tree)



Brent
Mishler

UC Berkeley
(Options)

Brent MishlerX