☰


Benjamin
Silliman, Sr.
Yale (Chemistry Tree)


Amos
Eaton
RPI (Chemistry Tree)


John
Torrey
Columbia


Asa
Gray
Harvard

Charles Edwin
Bessey
University of Nebraska
(Options)

Cornelius Lott
Shear
U.S. Department of Agriculture (Plant Biology Tree)

William T.
Hornaday
New York Zoological Garden/ Bronx Zoo (Neurotree)

Herbert
Osborn
Ohio State (Evolution Tree)

Henry Jonathan
Reinhard
Texas A & M (Entomology Tree)


Carl John
Drake
Iowa State (Entomology Tree)

Walter Valentine
Balduf
UIUC (Entomology Tree)

Sherman Weaver
Bilsing
Texas A & M (Entomology Tree)

Josef Nissley
Knull
Ohio State (Evolution Tree)

Zeno Payne
Metcalf
NCSU (Entomology Tree)

Reginald Henry
Painter
Kansas State University (Entomology Tree)

Don Carlos
Mote
Oregon State (Entomology Tree)

John Edward
Eckert
UC Berkeley (Entomology Tree)

Harry Arthur
Gossard
Ohio State (Entomology Tree)

Dwight Moore
DeLong
Ohio State (Evolution Tree)

Conway
Macmillan
UMN (Plant Biology Tree)

Elvin Charles
Stakman
UMN (Plant Biology Tree)

Roscoe
Pound
Harvard Law School


Homer L.
Shantz
University of Arizona

John Ernst
Weaver
University of Nebraska

John Ernst
Weaver
University of Nebraska

J. Stan
Rowe
University of Saskatchewan

Herbert Christian
Hanson
Catholic University

John M.
Aikman
Iowa State


Laurence Alexander
Stoddart
Utah State University

Frederick W.
Albertson
Fort Hays State University

Harold
Heady
UC Berkeley

Robert T.
Coupland
University of Saskatchewan

Raymond John
Pool
University of Nebraska

Herbert Christian
Hanson
Catholic University

Melvin Randolph
Gilmore
University of Michigan (Plant Biology Tree)

Volney Hurt
Jones
University of Michigan (Plant Biology Tree)



Aaron John
Sharp
University of Tennessee, Knoxville

Paul Howe
Shepard
Smith College

Theodore Alexander
Kiesselbach
University of Nebraska - Lincoln (Plant Biology Tree)

Melvin Douglas
Jones
Oklahoma State University (Plant Biology Tree)

Charles O.
Gardner
University of Nebraska (Plant Biology Tree)

Harold Frank
Robinson
NCSU (Plant Biology Tree)

John H.
Lonnquist
University of Nebraska (Plant Biology Tree)

Hugo Oswalt
Graumann
University of Nebraska - Lincoln (Plant Biology Tree)

Joseph ​C
Arthur
Purdue (Evolution Tree)

George B
Cummins
Purdue (Evolution Tree)

Charles BesseyX