Habitat: Himalayas from Kashmir to Assam, ascending up to more than 300 m and in the north-western plains.
Ayurvedic: Bhuutikaa, Laamajja- ka, Laamajja. (Subs. Vetiveria zizanioides (L.) Nash.)Unani: Izkhar.Action: Blood purifier, bechic, anticholerin, emmenagogue, febrifuge, antirheumatic (also used in gout). Flower—styptic. Essential oil—antimicrobial.
Major constituent of the essential oil is piperitone (64.7%) others include borneol, cadinene, camphene, camphor, farnesene, geraniol, alpha-and beta-pinene. The antibacterial activity is attributed to piperitone.