Rubroshorea balangeran
Rubroshorea balangeran, called red balau, is a species of plant in the family Dipterocarpaceae. It is native to Sumatra and Borneo. It is a Vulnerable species threatened by habitat loss.
The species was first described as Hopea balangeran by Pieter Willem Korthals in 1841. In 2022 Peter Shaw Ashton and Jacqueline Heckenhauer placed the species in genus Rubroshorea as R. balangeran.