![Pamela Diggle](/file.php?file=SiteAssets/officers/Diggle-cr-2004.jpg) |
2015–2025 Pamela Diggle University of Connecticut |
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![Judy Jernstedt](/file.php?file=SiteAssets/officers/JJernstedt.jpg) |
2005–2014 Judy Jernstedt University of California, Davis |
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![Karl Niklas](/file.php?file=SiteAssets/officers/Karl_2005.jpg) |
1995–2004 Karl J. Niklas Cornell University |
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![Nels R. Lersten](/file.php?file=SiteAssets/officers/Lersten.jpg) |
1990–94 Nels R. Lersten Iowa State University |
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1985–89 Theodore Delevoryas University of Texas |
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1980–84 Knut Norstag Fairchild Tropical Garden |
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1975–79 Ernest M. Gifford, Jr. University of California, Davis |
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1970–74 Norman H. Boke University of Oklahoma |
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1965–69 Charles Heimsch Miami University |
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![Dr. Harold C. Bold](/file.php?file=SiteAssets/officers/Bold-pres-1966.jpg) |
1958–64 Harold C. Bold University of Texas |
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1957–58 Harry J. Fuller University of Illinois |
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1953–57 William C. Steere Stanford University |
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1951–53 Oswald Tippo University of Illinois |
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1946–51 Bernard S. Meyer Ohio State University |
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1940–45 Ralph E. Cleland Indiana University |
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1933–39 Sam F. Trelease Columbia University |
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1927–32 Edmond W. Sinnott Columbia University |
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1918–26 Charles E. Allen University of Wisconsin |
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1914–17 F. C. Newcombe University of Michigan |