A leaf with needle-shaped, long, thin and pointed lamina is called acicular.

Lanceolate lamina is lance-shaped, has a broad base and is tapered to a point.

Bramhi leaves have reniform lamina, which is kidney-shaped.

Perfoliate is a leaf with the base united around and apparently pierced by the stem.

Cuneate lamina resembles the hood of a snake in appearance.

Banyan leaves have entire margin and ovate lamina.

Inverted heart-shaped lamina is called obcordate.

Sagittate and hastate lamina are arrow-shaped.

The leaves of water lily have dentate margins. It is like serrate but teeth makes right angle with the margin and these are directed outwards

Oak leaves have broad leaf base, whereas cider leaves have narrow leaf base., so both can be differentiated on the basis of width

Wavy or undulated margins help leaf surface to harden and so, less chance of losing water is there from the surface.

Round umbrella-like lamina is the characteristic of lotus leaves.

Argemone leaves have spiny margins.

Mustard leaves have lobed margins. This type of leaf margins are incised upto various deptths and divided into small lobes

Maple leaf is coarsely-toothed and probably difficult to distinguish from lobed.