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John
Torrey
Columbia (Chemistry Tree)


Asa
Gray
Harvard (Chemistry Tree)


Karl Friedrich
Schimper
University of Munich (Mycotree)


George
Engelmann
(Mycotree)


Elias Magnus
Fries
Uppsala (Mycotree)


Thure Ludwig Theodor
Kumlien
Albion Academy; Wisconsin Natural History Society (Evolution Tree)


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


Jeffries
Wyman
Harvard (Neurotree)

Henry Jacob
Bigelow
MGH (Neurotree)

Asa
Gray
Harvard (Chemistry Tree)

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


William Gilson
Farlow
Harvard (Mycotree)




Willis Linn
Jepson
UC Berkeley (Evolution Tree)

Lauramay T.
Dempster
UC Berkeley
(Options)

Lauramay DempsterX