Lincoln Constance (February 16, 1909 – June 11, 2001) was an American botanist and administrator at the

University of California, Berkeley The University of California, Berkeley (UC Berkeley, Berkeley, Cal, or California), is a Public university, public Land-grant university, land-grant research university in Berkeley, California, United States. Founded in 1868 and named after t ...

. Constance worked with Marion S. Cave for over twenty years to identify how many chromosomes different members of Hydrophyllaceae had. An expert on the parsley family, he was a fellow of the

American Academy of Arts and Sciences The American Academy of Arts and Sciences (The Academy) is one of the oldest learned societies in the United States. It was founded in 1780 during the American Revolution by John Adams, John Hancock, James Bowdoin, Andrew Oliver, and other ...

and the

California Academy of Sciences The California Academy of Sciences is a research institute and natural history museum in San Francisco, San Francisco, California, that is among the largest List of natural history museums, museums of natural history in the world, housing over ...

, and served as president of the

American Society of Plant Taxonomists The American Society of Plant Taxonomists (ASPT) is a botany, botanical organization formed in 1935 to "foster, encourage, and promote education and research in the field of plant taxonomy, to include those areas and fields of study that contribut ...

, the California Botanical Society and the Botanical Society of America.

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* American taxonomists 1909 births 2001 deaths Botanists active in California Fellows of the American Academy of Arts and Sciences People associated with the California Academy of Sciences UC Berkeley College of Chemistry faculty Botanical Society of America Scientists from the San Francisco Bay Area 20th-century American botanists Members of the Royal Swedish Academy of Sciences {{US-botanist-stub