Hedyotis dendroides, Rubiaceae, is a shrub or small tree endemic to Sri Lanka. It is found in the montane zone.
This species is an example of heterostyly. These images are of the short-styled form.
Conservation status: near threatened
This plant was seen in the Horton Plains.
Sources:
A Revised Handbook to the Flora of Ceylon, Volume XII, Dassanayake and Clayton (1998)
https://powo.science.kew.org/taxon/urn:lsid:ipni.org:names:752429-1