Bidens frondosa L.  
Family: Asteraceae
Devil's-Pitchfork
[Bidens frondosa f. anomala (Porter ex Fern.) Fern.,  more]
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Max Licher  
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Anthony Mendoza  
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Max Licher  
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Max Licher  
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Max Licher  
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Max Licher  
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Anthony Mendoza  
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Anthony Mendoza  
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David Thornburg  
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Wood, Sara  
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The National Science Foundation
This project made possible by National Science Foundation Award 1410069