basifugal
1. basifugal formation
[医] 远心形成, 离底层形成, 离基形成
2. Leaves opposite, exstipulate, veins 3-5, basifugal, margin entire or serrate.
叶对生,无托叶,脉3-5,,边缘全缘或有锯齿。
3. basifugal development
离基发育