ragweed

English Dictionary -> Letter R -> ragweed

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ragweed Definition

• (n) widespread European weed having yellow daisylike flowers; sometimes an obnoxious weed and toxic to cattle if consumed in quantity
• (n) any of numerous chiefly North American weedy plants constituting the genus Ambrosia that produce highly allergenic pollen responsible for much hay fever and asthma

ragweed Synonyms

• ambrosia
• benweed
• bitterweed
• ragweed
• ragwort
• Senecio jacobaea
• tansy ragwort