In $Lathyrus$ $aphaca$,the leaves are modified into

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.

Select the incorrect statement regarding the leaf:

Which of the following statements is true regarding the phyllotaxy of a sunflower plant?

$A$ unifoliate compound leaf can be differentiated from a simple leaf by the presence of:

In which type of leaf is the incision of the lamina found to reach up to the midrib?