A coarse Eurasian plant(Armoracia rusticana) in the mustard family, having a thick, whitish, pungent root, large basal leaves, and white flowers in a terminal panicle.

• 辣根一种十字花科的粗糙植物（辣根辣根属），产于欧亚大陆，其根很厚实，略带白色，有刺鼻气味，叶子底部大，白色花呈圆锥形花序