The medicinally important plants Cissus xavierensis , C. quadrangularis var. rotundus and C. vitiginea are analyzed and the phytoconstituents present are identified by GC-MS (Gas Chromatography-Mass Spectrometry) analy sis. The analysis was carried out with the methanol extracts of the dried wild plant and callus of the three se lected plants. The results concluded that the callus have more phy toconstituents than the wild plant extracts.