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Jason "Jake" Miesbauer measuring a tree trunk at The Morton ArboretumJuly 11 2013
The Morton Arboretum
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Joseph Rothleutner performing controlled crosses on St. John's Wort (Hypericum) plantsJuly 11 2013
The Morton Arboretum
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Nicole Cavender and Murphy Westwood observing lab equipment at the French National Institute for Agricultural ResearchApril 27 2014
The Morton Arboretum
Photographic image
Joseph Rothleutner performing controlled crosses on St. John's Wort (Hypericum) plantsJuly 11 2013
The Morton Arboretum
Photographic image
Nicole Cavender and Murphy Westwood looking at tree roots in FranceApril 27 2014
The Morton Arboretum