Jonathan Deininger Sauer (July 16, 1918

Ann Arbor, Michigan Ann Arbor is a city in the U.S. state of Michigan and the county seat of Washtenaw County, Michigan, Washtenaw County. The 2020 United States census, 2020 census recorded its population to be 123,851. It is the principal city of the Ann Arbor ...

– May 25, 2008,

Pacific Palisades, Los Angeles Pacific Palisades is a neighborhood in the Westside region of Los Angeles, California, situated about west of Downtown Los Angeles. Pacific Palisades was formally founded in 1921 by a Methodist organization, and in the years that followed bec ...

) was a botanist and plant geographer. Jonathan D. Sauer, whose father was

Carl O. Sauer Carl Ortwin Sauer (December 24, 1889 – July 18, 1975) was an American geographer. Sauer was a professor of geography at the University of California at Berkeley from 1923 until becoming professor emeritus in 1957. He has been called "the d ...

, graduated in 1939 from the

University of California, Berkeley The University of California, Berkeley (UC Berkeley, Berkeley, Cal, or California) is a public land-grant research university in Berkeley, California. Established in 1868 as the University of California, it is the state's first land-grant u ...

with a B.A. in history. He then entered the graduate program in geography at the

University of Wisconsin–Madison A university () is an educational institution, institution of higher education, higher (or Tertiary education, tertiary) education and research which awards academic degrees in several Discipline (academia), academic disciplines. Universities ty ...

. His academic career was interrupted by WW II when he was drafted into the U.S. Army Air Forces. He was stationed at the Pentagon, where he worked as a weather specialist. He married in 1946 and became a graduate student in botany, studying under

Edgar Anderson Edgar Shannon Anderson (November 9, 1897 – June 18, 1969) was an American botanist. He introduced the term ''introgressive hybridization'' and his 1949 book of that title was an original and important contribution to botanical genetics. HIs wo ...

Washington University in St. Louis Washington University in St. Louis (WashU or WUSTL) is a private research university with its main campus in St. Louis County, and Clayton, Missouri. Founded in 1853, the university is named after George Washington. Washington University is r ...

. Sauer graduated there in 1950 with a Ph.D. dissertation on the grain

amaranth ''Amaranthus'' is a cosmopolitan genus of annual or short-lived perennial plants collectively known as amaranths. Some amaranth species are cultivated as leaf vegetables, pseudocereals, and ornamental plants. Catkin-like cymes of densely pack ...

s. In 1950 he returned to the University of Wisconsin–Madison as an instructor in the botany department. His research dealt with "plant taxonomy, plant geography, economic botany and plant evolution." In 1959 he became a professor at U. W. Madison with a joint appointment in the departments of botany and geography. In 1971 Sauer became a professor in the geography department of the

University of California, Los Angeles The University of California, Los Angeles (UCLA) is a public land-grant research university in Los Angeles, California. UCLA's academic roots were established in 1881 as a teachers college then known as the southern branch of the California St ...

(UCLA), where he retired as professor emeritus. In 1946 he married Hilda Sievers (1922–2019), whom he met when they both worked at the Pentagon. They had a son, Richard (b. 1951).

Selected publications

Articles

* * (See ''

Phytolacca ''Phytolacca'' is a genus of perennial plants native to North America, South America and East Asia. Some members of the genus are known as pokeweeds or similar names such as pokebush, pokeberry, pokeroot or poke sallet. Other names for species ...

''.) * * * * * * * * * * (See

Hohokam Hohokam () was a culture in the North American Southwest in what is now part of Arizona, United States, and Sonora, Mexico. It existed between 300 and 1500 AD, with cultural precursors possibly as early as 300 BC. Archaeologists disagree about ...

.) * (See '' Stenotaphrum''.) * *

Books

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References

{{DEFAULTSORT:Sauer, Jonathan Deininger 1918 births 2008 deaths American geographers 20th-century geographers 21st-century geographers 20th-century American botanists 21st-century American botanists University of California, Berkeley alumni Washington University in St. Louis alumni University of Wisconsin–Madison faculty University of California, Los Angeles faculty University of Wisconsin–Madison alumni United States Army Air Forces personnel of World War II