In hook climber Artabotrys, the hooks are modified
Petioles
Axillary shoots
Leaves
Inflorescence axis
Which is not a modification of stem?
The lateral branches originate from the basal and underground portion of the main stem, grow horizontally beneath the soil and then come out obliquely upward giving rise to leafy shoots.
Offset occurs in
The buds which arise at places other than leaf axils are called