Callus cultures were initiated from corm and petiole of C. humboldtii on MS supplemented with 2, 4- Dichlorophenoxyacetic acid in combination with Kenetin 1mg/l in the dark.Culluas was induced on media supplemented with 0.8 mg/l กรด 2, 4- Dichlorophenoxyacetic acid in combination with Kenetin 1mg/l and callus induced on this media showed the growth