Last Updated
：2025/11/30
common ragweed
（ plural ）
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A plant, Ambrosia artemisiifolia, which is the most widespread plant of the genus Ambrosia in North America.
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common ragweed
The common ragweed often sprouts along roadsides and causes severe pollen allergies in late summer.
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The common ragweed often sprouts along roadsides and causes severe pollen allergies in late summer.
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