Perennial herb native to Europe but naturalized elsewhere having heart-shaped leaves and yellow flowers resembling buttercups,its tuberous roots have been used as a poultice to relieve piles.

• 一种类似于毛莨的长有心形叶片和黄色花朵的常年生草本植物，产于欧洲但其它地方也有种植，其块茎可以用来治疗痔疮。