Origin
Nepal, Chota Nagpur and Khasi hills at altitudes of 900 – 1,500 m.
Action:
Plant—used in China for fevers and asthma.
Root—considered depurative and antirheumatic in Indo-China. The plant is one of the constituent of a tincture formulation used for the treatment of scars.
Khare, C.P./ Indian Medicinal Plants. -- Nueva Dheli: Springer, 2007 . - p 385.