Thorns differ from prickles in having
Vascular supply
Endogenous origin
Bark
All of these
Stems are modified into flattened structures, which carryout photosynthesis in
Chrysan the mum ....... is modified to...... .
$A$ : Corm grows vertically beneath soil surface.
$R$ : It bears nodes, internodes, buds & green leaves.
What is stem ? Describe parts of stem and normal functions.
Expanded green stem of Opuntia is called