Lindl.Family: Orchidace.
Habitat: The outer range of Himalayas from Uttar Pradesh eastwards to Sikkim and Assam.
Ayurvedic: Naakuli (substitute), Vrkshaadani (var.).Folk: Raasanaa, Naakuli, Gandha- lataa.Action: Roots—used for rheumatism.
An alkaloid and a bitter resin has been reported in the plant.Roots are used as a substitute for Sarsaparilla (Hemidesmus indicus).