(Wall.) Royle.Family: Liliaceae.
Habitat: Northern Himalayas, from 1,500 to 3,300 m.
Ayurvedic: Mahaa-medaa, Medaa, (substitute: Asparagus racemosus, also Saalab-misri.)Folk: Devarigaanl (Gharwal).Action: Root—rejuvenating tonic for nervous system.
The root gave neoprazerigenin A- 3-O-beta-lycotetraoside (PS-III) and its methyl proto-type congener (PS- II) and steroidal saponins, sibiricoside A (PS-I) and sibiricoside B (PS-IV).Dosage: Root—3-5 g powder. (CCRAS.)