Detection of HCN in the Medicinal Plant of cassia Tora&withania somnifera

All the medicinal plants are not cynogenic the preliminary aim of this work is test of withania somniphera and cassia sophera plant. These plants are found on road side, barren land. These plants detect the positive cynogenic or negative cynogenic. The positive and negative testes not exclude these compounds possibility of occurrence. The HCN production in plants depends up on environmental condition and physiological condition and negative observation. HCN hydrogen cynide.