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ragweed

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ragweed

Main Entry:: rag·weed
Pronunciation:: \-ˌwēd\
Function:: noun
Date:: 1790

: any of various chiefly North American weedy composite herbs (genus Ambrosia) that produce highly allergenic pollen

[ragweed illustration]

Learn more about "ragweed" and related topics at Britannica.com

See a map of "ragweed" in the Visual Thesaurus

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