In Calotropis the phyllotaxy is
Alternate
Verticellate
Opposite and superposed
Opposite and decussate
Reticulate and parallel venation are characteristic of $........$ and $......$ respectively.
The petioles in this plant expands, become green and synthesize food
Definitions / Explanation : Leaf
$(i)$ leaf
$(ii)$ root
In Opuntia the spines are modification of
Onion stores food in