Biodiversity of Sri Lanka

An introduced herb native to Tropical America (Brazil to Uruguay) Very common in central hills along roadsides and in tea plantations.

An introduced herb native to tropical America . Escaped and naturalized widely in humid shady places of the wet mid country. Flowering al...

An indigenous perennial stemless herb occurs mainly in pockets of humus on rock surfaces, mostly in shade, but occasionally on exposed mo...

An indigenous herb widely distributed in shady spots on rocky hill slopes and by streams of the wet zone forests from 100-1500 m elevation...

A rare native perennial herb occurs in humid lowland (variety tenera up to about 250m elevations) and lower montane (variety thawaitesii ...