The leaves are arranged around the base of the stem.

With experience in fact these plants can be identified any time of the year simple by observing how their leaves are arranged.

The leaves are very small to about 1 mm, and arranged in around nodes.

The leaves are arranged spirally in a manner more or less 2-ranked.

The leaves are oppositely arranged and green to red or purple in color.

The leaves are alternate and arranged in two rows along the stems.

The leaves are mainly alternately arranged, but they may be opposite, as well.

The leaves are arranged in two rows on long, trailing stems.

This first pair soon falls, and the later leaves are alternately arranged.

The leaves are arranged in a rosette, and have very long stalks.