They grow in compact structures called cypress domes and in long strands over limestone.

The soil is mostly clay over limestone.

Roughly six and a half miles from source to outfall, it is the only river in the district that flows over limestone for its entire length.

The habitat is near streams in lowland areas on better quality soils, particularly over limestone.

The islands are mostly composed of limestone and volcanic ash over limestone.

The trees were shallow-rooted, growing over limestone.

It grows in sand over limestone, amongst coastal heath.

The soils in this area are Gilgai or grey clay over limestone with pockets of red earth on limestone.

It inhabits damp gravels and screes, often over limestone.

It grows up to 2 m tall (though usually much less), and occurs primarily on thin soils over chalk and limestone.