Tweedy, Frank, 1854-1937
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PrintFrank Tweedy worked as a topographic engineer for the U.S. Geological Survey from 1884 until his retirement in 1926. He collected plants circa 1880-1905, primarily in the western United States. He passed away on June 28, 1937.
Geological Survey (U.S.) : He worked for U.S. Geological Survey.
1854
1937
Botany
Personal name
Botanists