බිම් බෙරු [Bim-Beru ] (Acrotrema walkeri)

An endemic perennial herb, locally common in the wet montane forests from 610 to 1300 m altitude. Acrotrema walkeri can be easily distinguished from other 6 species of the genus occurs in Sri Lanka (All endemic) by usually having pale-white area along the mid rib and primary veins of the leaves.