Axillary buds develop
Exogenously from epidermis
Exogenously from inner layer of cortex
Endogenously from inner layer of cortex
Endogenously from pericycle
Thorns differ from prickles in having
Thorns, spines and prickles are
What is stem ? Describe parts of stem and normal functions.
In Bougainvillea, thorns are the modifications of