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 (Evolution Tree)


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)

John Thomas
Howell

California Academy of Sciences
(Options)

John HowellX