The petioles in this plant expands, become green and synthesize food
Australian acasia
Pea
Pitcher plant
Calotropis
$A$-Leaves originate from lateral meristem and arranged in an acropetal order
$R$- They are the most important vegetative organ for photosynthesis
Adnate stipules occur in
Part of leaves having veins and veinlets
Nodes are the region of stem where
A unifoliate compound leaf can be differentiated from simple leaf in having