What is vegetative propagation? Mention the vegetative propagules in
(i) Bryophyllum

(ii) Spirogyra

Vegetative propagation is an asexual reproduction in which plants parts like roots, stems, leaves, and nodes are the structures that are involved in the propagation.

Vegetative propagules in buds generated at leaf margins help in vegetative propagation in Bryophyllum and filaments in Spirogyra.