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Spencer Fullerton
Baird
Smithsonian Institution





Max Johann Sigismund
Schultze
Anatomical Institute, Bonn (Neurotree)

Ernst Heinrich
Haeckel
Universität Jena (Neurotree)


Richard Carl Wilhelm Theodor Ritter von
Hertwig
Universität München (Neurotree)


Edward Loranus
Rice
Ohio Wesleyan University


Asa
Gray
Harvard (Chemistry Tree)


Charles Edwin
Bessey
University of Nebraska (Terrestrial Ecology Tree)


Carl Robert
Osten-Sacken
(Entomology Tree)

Martin Heinrich
Rathke
Universität Königsberg (Terrestrial Ecology Tree)


Hermann August
Hagen
Harvard (Terrestrial Ecology Tree)


Herbert
Osborn
Ohio State



Michael
Kosztarab
Virginia Tech
(Options)

Michael L.
Williams
Auburn University

Gary
Miller
USDA, ARS, Beltsville, MD

Paris L.
Lambdin
University of Tennessee

Gary
Miller
USDA, ARS, Beltsville, MD

Michael KosztarabX