Finely dissected leaves occur in

Submerged hydrophytes have commonly dissected leaves for

Which of the following is the modification of leaf?

Leaf is

The $Hypopodium$ (leaf base) is a pulvinus in

Reticulate venation is found in dicot leaves,while in monocot leaves,venation is of the parallel type. Biology being a 'Science of exceptions',find out any exception to this generalization.