bogbean
/ˈbɒgbiːn/noun
1- a plant of bogs and shallow water which has creeping rhizomes, beanlike three-lobed leaves, and hairy white or pinkish flowers睡菜。亦称BUCKBEAN.
1.1
- Menyanthes trifoliata, family Menyanthaceae.拉丁名Menyanthes trifoliata,睡菜科。