Centaurea biebersteinii Dc.  
Family: Asteraceae
spotted knapweed
[Acosta maculosa auct. non Holub,  more]
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Tina Ayers  
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Gordon Scott  
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Gordon Scott  
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Gordon Scott  
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Gordon Scott  
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Gordon Scott  
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Gordon Scott  
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Jaroenchai Phewban  
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Tina Ayers  
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The National Science Foundation
This project made possible by National Science Foundation Award 1410069