Habitat: Sub-tropical Himalayas, Nepal, Sikkim, Assam and Khasia hills.
English: Ngai Camphor.Ayurvedic: Kukundara (var.).Action: Juice of fresh leaves— insecticidal, mosquito repellant. The plant yields an essential oil which yields camphor.
Aerial part contains sesquiterpene lactones, tagitinin A, tirolundin ethyl ether and iso-alantolactone derivatives.