The second experiment was the induction of somatic embryogenesis of petal explants derived calluses by treatment with 0.0, 0.3, 0.5, 1.0, and 2.0 ppm BA on MS basal medium with B5 vitamin, 100 ppm glutamine, 100 ppm asparagine, 500 ppm casein hydrolysate, and 0.5 ppm picloram.