Ambrosia artemisiifolia L.  
Family: Asteraceae
annual bur-sage, common ragweed, short ragweed
[Ambrosia artemisiifolia var. elatior L., Ambrosia artemisiifolia var. elatior f. villosa L., Ambrosia elatior L., Ambrosia media Rydb.]
Ambrosia artemisiifolia image
Paul Drobot  
Ambrosia artemisiifolia image
Paul Drobot  
Ambrosia artemisiifolia image
Merel R. Black  
Ambrosia artemisiifolia image
Kenneth J. Sytsma  
Ambrosia artemisiifolia image
Emmet J. Judziewicz  
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