Habitat: North-western Himalayas. Cultivated on limited scale in North Indian plains.
English: Egyptian Henbane.Ayurvedic: Paarsika-yavaani (related species), Turushkaa.Unani: Ajwaayin Khuraasaani, Shuukraan, Tukhm-bang.Folk: Vajra-bhang.Action: Sedative.
The leaves and flowering tops contain higher concentration of tropane alkaloids than other species of Hyoscy- amus, used as a source of hyoscine.