Some kinds form pure stands in areas with poor drainage or regular flooding.

It grows on well-drained, usually sandy soil, often in pure stands.

It had been a one-night stand, pure and simple.

They usually grow in more or less pure stands.

Where it exists in pure stands, competition between each spruce is fierce.

It is most noticeable in the eastern side of the park, where it often forms pure stands.

It sometimes occurs as a pure stand or may grow with Rhizophora apiculata.

It is common in exposed areas, on cliffs and ridges, occasionally forming pure stands.

This pine often forms pure stands on sandy or rocky soil.

The park contains almost pure stands of the vulnerable Ooline tree.