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Amos
Eaton
RPI (Chemistry Tree)


John
Torrey
Columbia (Chemistry Tree)


Asa
Gray
Harvard (Chemistry Tree)


Ignaz
Döllinger
University of Munich (Neurotree)


Karl Friedrich
Schimper
University of Munich (Mycotree)


George
Engelmann
(Mycotree)


Olof Peter
Swartz
Academy of Sciences at Stockholm (Mycotree)


Elias Magnus
Fries
Uppsala (Mycotree)


Thure Ludwig Theodor
Kumlien
Albion Academy; Wisconsin Natural History Society


Edward Lee
Greene
University of California at Berkeley; Smithsonian; Catholic University of America


Richard
Owen
British Museum of Natural History


Jeffries
Wyman
Harvard (Neurotree)


Oliver Wendell
Holmes
Harvard Medical School (Neurotree)

Jacob
Bigelow
University of Pennsylvania Medical School (Neurotree)


Henry Jacob
Bigelow
MGH (Neurotree)


John
Torrey
Columbia (Chemistry Tree)


Asa
Gray
Harvard (Chemistry Tree)


Georg
Fresenius
Naturmuseum Senckenberg (Mycotree)

Alexander Heinrich
Braun
Universität Berlin (Physiology Academic Tree)

Hugo
von Mohl
Universität Tübingen (Physiology Academic Tree)


Heinrich Anton
de Bary
Kaiser-Wilhelms-Universität Straßburg (Mycotree)


William Gilson
Farlow
Harvard (Mycotree)


William Albert
Setchell
UC Berkeley (Systematics Tree)

Willis Linn
Jepson
UC Berkeley
(Options)

Joseph
Ewan
UC Berkeley (Systematics Tree)

John Thomas
Howell
California Academy of Sciences (Systematics Tree)

Lauramay T.
Dempster
UC Berkeley (Systematics Tree)

Harvey Monroe
Hall
Stanford (Systematics Tree)

William McKinley
Hiesey
Stanford (Systematics Tree)

David Daniels
Keck
National Science Foundation (Systematics Tree)

Jens Christian
Clausen
Stanford (Systematics Tree)

Alice Maria
Ottley
UC Berkeley (Systematics Tree)

Joseph Edison
Adams
UNC Chapel Hill (Systematics Tree)

Robert Francis
Hoover
California Polytechnic State University San Luis Obispo (Systematics Tree)


Donald
Stone
Duke (MathTree)

Charles B.
Heiser
Indiana University Bloomington

Arthur Rice
Kruckeberg
University of Washington (Terrestrial Ecology Tree)

Calvin
McMillan
UT Austin (Terrestrial Ecology Tree)

Jack Albert
Wolfe
U.S. Geological Survey (Geotree)

Robert
Ornduff
UC Berkeley

Mary L.
Bowerman
UC Berkeley (Systematics Tree)

Lincoln
Constance
UC Berkeley (Systematics Tree)

Otto
Solbrig
Harvard (Terrestrial Ecology Tree)


Alan Ackerman
Beetle
University of Wyoming (Systematics Tree)

Frank Walton
Gould
Texas A & M (Systematics Tree)

Charles T.
Mason, Jr.
University of Arizona (Systematics Tree)

Willis JepsonX