This leaf has a tendril on the end of it. This clasps around whatever it happens to touch. Some plants are held up in this way by their leaves.
This leaf is notched all around its edge, like a saw. The leaves of a great many plants are notched in this way, as those of the rose, the peach, and the nettle.
Here is one that is notched differently. The teeth are rounded, and not sharp. It may be said to be scalloped rather than toothed. The ground ivy has a leaf of this kind.
Below are two leaves, one of which is spread out like a hand, and the other is very much like the claws of the feet of some birds. The passion-flower is of the shape of the hand. So, also, is that of the castor-oil plant.