Gerald J.
Gastony

Indiana University


Douglas E.
Soltis

UF Gainesville


Edward Murray
East

Harvard (DevTree)


Edgar
Anderson

Missouri Botanical Garden (DevTree)


Adolf
Engler

Royal Botanical Gardens and Museums of Berlin (Chemistry Tree)


Jesse More
Greenman

Washington University (Chemistry Tree)


Ralph Works
Chaney

UC Berkeley (Geotree)


Willis Linn
Jepson

UC Berkeley


Herbert Louis
Mason

UC Berkeley


Charles B.
Heiser

Indiana University




Augustus D.
Imms

Cambridge








Paul P.
Feeny

Cornell


Charles Duncan
Michener

University of Kansas




Michael Chrisopher
Singer

University of Texas



Diana E.
Wolf

University of Alaska Fairbanks
(Options)

Diana WolfX