Ichnocarpus frutescens , black creeper, shyama lata, dirgha-mula, kali dudhi

Ichnocarpus frutescens (common name: black creeper, shyama lata, dirgha-mula, kali dudhi etc.) - Apocyanaceae, 

 An evergreen and climbing shrub distributed throughout India. The root is medicinally useful and used as a substitute for Indian sarsaparilla.

Reference 

Surendra Parihar

Ex.Professor and Head.

Deptt. of Seed , Science and Technology.

Indian Agricultural Research Institute,

Pusa, 

New Delhi, 

India 110012