Question

Describe various steps of secondary growth in dicotyledonous stem. why does not secondary growth occur in monocotyledonous plants?

Answer 1

Secondary growth does not occur in amonocot plant because of the absence of cambium in vascular bundle in between xylem and phloem no secondary growth is seen inmonocots.But in monocots like Draceana Secondary growth is seen .Only in some exceptional cases but itis rare