Ambrosia psilostachya DC.  
Family: Asteraceae
Perennial Ragweed
[Ambrosia californica Rydb.,  more]
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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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Ambrosia psilostachya image
Max Licher  
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Max Licher  
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Patrick Alexander  
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Patrick Alexander  
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Patrick Alexander  
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Patrick Alexander  
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Patrick Alexander  
Ambrosia psilostachya image
Patrick Alexander  
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Patrick Alexander  
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Liz Makings  
Ambrosia psilostachya image
Liz Makings  
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Mona Terwedow  
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