The Structure and Functions of Plant Parts — BIOLOGY STD 6 — Question

The arrangment of veins and veinlets on the lamina of a leaf is called venation.
The venation is of two types :
a. Parallel venation : Veins run parallel to each other. e. g. Leaves of banana, grass.
b. Reticulate venation : Veins are arranged like a network, e.g. Leaves of mango, guava.