| 释义 |
Noun: ragweed 'rag`weed- Widespread European weed having yellow daisylike flowers; sometimes an obnoxious weed and toxic to cattle if consumed in quantity
- ragwort, tansy ragwort, benweed, Senecio jacobaea - Any of numerous chiefly North American weedy plants constituting the genus Ambrosia that produce highly allergenic pollen responsible for much hay fever and asthma
- ambrosia, bitterweed
Derived forms: ragweeds Type of: weed Part of: genus Ambrosia, genus Senecio, Senecio Encyclopedia: Ragweed |