Any of several north American plants of the genus mitella having heart-shaped leaves and clusters of small white flowers with pinnately divided petals.

唢呐草一种北美唢呐草属，植物，有心形叶子并有成束带羽状分开花瓣的小白花。

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Goose barnacle Capitulum mitella is a seafood with high nutrition and multiple biological and health benefits. To study its digestive functionality can provide theoretical foundation for its breeding.

龟足是一种营养价值高，具有多种生理功能和保健作用的优质海产品，开展其消化生理的研究，可以为其规模化养殖提供理论依据。

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