In potato-type leaves,the number of stomata is more on

$A$-Leaves originate from shoot apical meristem and are arranged in an acropetal order.
$R$-They are the most important vegetative organ for photosynthesis.

Tendrillar stipules occur in

In the leaf,vascular bundles are found in the

Identify in order, the plants showing alternate, opposite, and whorled phyllotaxy.

Swollen spongy petiole is present in