Lindl.Family: Orchidaceae.
Habitat: Tropical Himalayas from Nepal eastward to Assam, and in Deccan from Konkan southwards.
Ayurvedic: Baalakanda, Amarkan- da, Maalaakanda.Folk: Ambarkanda (Maharashtra).Action: Tubers—used for bronchitis, diseases due to vitiated blood, tumours, scrofulous glands. Also used as vermifuge.
The tubers yield two phenanthrene derivatives, eulophiol and nudol, along with n-hexacosyl alcohol and lupeol.