Cinnamomum dubium, called wild cinnamon or wal kurundu in Sinhalese, is an evergreen tree native to Sri Lanka and Myanmar. It is used as a timber tree.
References
http://lauraceae.myspecies.info/category/lauraceae/lauraceae/cinnamomum/cinnamomum-dubium
External links http://indiabiodiversity.org/species/show/263486 http://plants.jstor.org/specimen/k000778600