North-Central U.S.A. Plants of North-Central U.S.A.Explore

• Families
• Genera
• Species 6

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Ambrosia acanthicarpa Hook.

Hooker's bur ragweed

63 56 Observations

Asteraceae

Ambrosia artemisiifolia L.

Annual ragweed

4,761 3,767 Observations

Asteraceae

Ambrosia bidentata Michx.

Southern ragweed

20 19 Observations

Asteraceae

Ambrosia confertiflora DC.

Bur ragweed

20 20 Observations

Asteraceae

Ambrosia psilostachya DC.

Dunbible-weed

359 268 Observations

Asteraceae

Ambrosia trifida L.

Giant Ragweed

984 811 Observations

Asteraceae

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