Ragweeds are flowering plants in the genus Ambrosia in the aster family, Asteraceae.

Look up ragweed in Wiktionary, the free dictionary.

Ragweed may also refer to:

• Bassia scoparia, a shrub native to Eurasia
• Jacobaea vulgaris, also known as ragwort
• Cross Canadian Ragweed, an alternative country band

• Ragwort (disambiguation)
• Ragweed leaf beetle, two beetles in the family Chrysomelidae

This disambiguation page lists articles associated with the title Ragweed.
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