3,160 people found
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John C. Frémont
United States Army general and explorer
George Washington Carver
African American botanist and inventor
John Muir
Scottish-American naturalist
Meriwether Lewis
American explorer
William Beebe
American ornithologist, marine biologist, entomologist, and explorer
Charles Wesley Powell
Botanist
David Starr Jordan
American ichthyologist and educator
Lester Frank Ward
American sociologist and paleontologist
Terence McKenna
American ethnobotanist and mystic
Lynn Margulis
American evolutionary biologist
Gifford Pinchot
American forester and politician
Charles Wesley Powell
Botanist
Mulford B. Foster
American artist
Barbara McClintock
American scientist and cytogeneticist
John James Audubon
American ornithologist, naturalist, and painter
Mandayani Jeersannidhi Thirumalachar
Indian botanist
Robert Ridgway
American ornithologist
Peter H. Raven
American botanist
Ernest Robert Sears
American geneticist, botanist, pioneer of plant genetics
Asa Gray
Botanist
Joel Roberts Poinsett
Politician and diplomat
Photius Fisk
Greek-American statesman, botanist, philanthropist, clergyman, abolitionist, and civil rights activist.
Clark Thomas Rogerson
American mycologist
Luther Burbank
American botanist, horticulturist and pioneer in agricultural science
Michael J. Wynne
American botanist and phycologist
Elizabeth Anne Kellogg
American botanist
Matthew C. Perry
American naval officer
Abel A. Hunter
Collected orchids in Panama
Dorothea Dix
American author and social reformer
William Warder Cadbury
American American physician, professor, researcher, author, medical missionary and founder of the University Medical School of Canton, China
Robert Lee Gilbertson
American mycologist
G. Ledyard Stebbins
American botanist and geneticist
Charles Frederick Andrus
American botanist and horticulturist
Kenneth Kent Mackenzie
Amateur botanist and lawyer
Hannah Webster Baldwin
American botanist and entomologist
William Baldwin
American physician and botanist
Elizabeth Gertrude Britton
American botanist
Lewis J. Feldman
Botanist
Beatrice Marcy Sweeney
American plant physiologist and circadian rhythms researcher
Nancy G. Slack
American plant ecologist, bryologist, and historian of science