N any of several North American plants of the saxifragaceous genus Heuchera, having small white, reddish, or green bell-shaped flowers and astringent roots 矾根草; 老鹳草
A species of alumroot (Heuchera sanguinea) was native to the southwest United States and Mexico.
一种矾根属植物（珊瑚钟矾根属）原产于美国西南部及墨西哥。
A species of alumroot (Heuchera sanguinea) native to the southwest United States and Mexico, widely cultivated in gardens for its clusters of small, bell-shaped, red to white flowers.
一种矾根属植物的（珊瑚钟矾根属） ，原产于美国西南部及墨西哥，因其开有红色至白色铃当状小花簇而广泛种植于花园中。
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