Ambrosia acanthicarpa Hook.  
Family: Asteraceae
Flat-Spine Burr-Ragweed,  more...
[Franseria acanthicarpa (Hook.) Coville,  more]
Ambrosia acanthicarpa image
Max Licher  
Ambrosia acanthicarpa image
Max Licher  
Ambrosia acanthicarpa image
Max Licher  
Ambrosia acanthicarpa image
Max Licher  
Ambrosia acanthicarpa image
Max Licher  
Ambrosia acanthicarpa image
Max Licher  
Ambrosia acanthicarpa image
Patrick Alexander  
Ambrosia acanthicarpa image
Patrick Alexander  
Ambrosia acanthicarpa image
Patrick Alexander  
Ambrosia acanthicarpa image
Patrick Alexander  
Ambrosia acanthicarpa image
Ambrosia acanthicarpa image
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Gregory Gust  
Ambrosia acanthicarpa image
Gregory Gust  
Ambrosia acanthicarpa image
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Ambrosia acanthicarpa image
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Ambrosia acanthicarpa image
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Ambrosia acanthicarpa image
The National Science Foundation
This project made possible by National Science Foundation Award 1410069