Asteraceae/Compositae (Aster/Composit Family)
Synonym(s): Annual Ragweed, Short Ragweed
Bloom Color: Yellow , Green , Brown
Bloom Time: Jul , Aug , Sept
Bloom Notes: This plant, not Goldenrod, is a cause of hay fever, recognized by all who suffer the discomfiting allergy.
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Similar Species: Great Ragweed, Giant Ragweed (Ambrosia trifida L.)