Cotylanthera tenuis Blume (Gentianaceae) is native to Assam, Borneo, East Himalaya, India, Jawa, Malaya, Myanmar, New Guinea, Philippines, Sulawesi, Sumatera. Flora of the World documents 2 occurrences across 1 country.
This name is a synonym
Specimens are listed under the accepted name Exacum tenue (Blume) Klack.
