An indigenous small tree grows in forests above 1500 m elevations.
An introduced sub-erect or twining herb with uncertain origin . Cultivated since long. Naturalized in the moister areas than Vigna radiata to that this species…
An indigenous woody herb common in the montane zone especially at higher elevations.
An indigenous, creeping or sometime twining herb rather common in damp or wet soil among other low plants at higher hills of Central and Uva…