Any of various aquatic or wetland perennial plants of the genus Sagittaria, having arrowhead - shaped leaves and panicles of white, unisexual flowers.
英
美
- 慈菇一种慈菇属水生或沼泽地生长的多年生植物,有箭头状叶子和白色的雌雄异花的圆锥花序