Question

Give one-word answer:
Venation forming an elaborate network on leaves.

Answer 1

1. The arrangement of veins and veinlets on the lamina of a leaf is called venation.
2. There are two types of venation:

a) Reticulate venation is a type of venation in which the veins and veinlets are irregularly distributed over the entire lamina, forming a network.

b) Parallel venation is a type of venation in which the veins and veinlets run parallel to each other.

Final answer: Venation forming an elaborate network on leaves is reticulate venation.