Biodiversity of Sri Lanka

 An indigenous annual herb rare in shaded, moist places in lower montane zone from 915 to 1220 m elevations. Flowering in April.  

An introduced annual herb probably native to the Europe .Common in the wet montane zone from 1800 to 2400 m elevations.

An indigenous creeping and ascending small herb, occurs among short grass in open places, gardens and cultivated grounds in upper hill co...