මළ මිරිස් වැල්/වල් ගම්මිරිස් [Mala Miris Wel/Wal Gammiris] (Piper fallax [Syn: Piper sylvestre])

An indigenous terrestrial vine common in the lower hill country and ascending to about 800 m a.s.l. (Rarely up to 1300 m a.s.l.) Rare and usually confined to gallery forests in the dry zone. Most frequent in secondary forests. 

Whorled twintip (Stemodia verticillata)

An introduced annual herb native to tropical America. Naturalized in cultivated grounds and roadsides of the hill country. Flowering from July to December.
Flower size - About 0.3 cm across.