Common Name : Siali / Dari
Plant Parts Used : Tubers

Description :
A large perennial climber with very large tuberous rots, distributed nearly throughout India, except in very humid or very arid regions, and ascending up to 1,200 m. Stems woody, up to 12 cm. in diam, leaves trifoliolate; flowers blue or purplish blue, in racemes 15 - 30 cm. long; pods flat, 5 - 7 cm. long; densely closed with long, silky, bristly brown hairs; seeds 3 - 6.