ragwort

• n. 刘寄奴属植物；美狗舌草；千里光草

来自 ragged,破布般的，粗糙的，wort,草，草根，词源同 root.比喻用法。

ragwort (n.)

mid-15c., from ragged, in reference to the appearance of the leaves, + wort.

1. American ragwort with yellow flowers.

美洲产的开黄花的千里光.

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