List various methods of natural vegetative propagation. Give examples:
Vegetative propagation by stems, e.g.Grasses, Turmeric, Onion, Colocasia, Potato, Gladiolus and Crocus. Vegetative propagation by roots, e.g. Murraya sp., Albizzia Lebbac, Dalbergia sissoo, Tuberous roots of sweet potato, Asparagus, Tapioca, Dahlia and Yams (Dioscorea). Vegetative propagation from reproductive organs. Flower buds of century plant (Agave sp.) develop into bulbils.
