Common Ragweed (Ambrosia artemisifolia). Asteraceae.

August 16, 2020 1500 × 1200 Common Ragweed (Ambrosia artemisifolia). Asteraceae.

photo of Common Ragweed

Native, invasive. Fields, roadsides. Throughout. Napeague, Aug 2019.

Native, invasive. Fields, roadsides. Throughout. Long Island, August, 2019.

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