Habitat: North-eastern parts of India, West Bengal, Western Ghats and Andaman Islands.
Folk: Asar (Bengal); Thengprenke- orong (Assam); Kadambu, Visalam, Kottei (Tamil Nadu); Abhrangu (Karnataka).Action: Plant—stomachic, an- tidysenteric, antisyphilitic, antibacterial (also used for smallpox and eczema).