It is often seen as a pioneer in disturbed sites.

It adapts well to disturbed sites, and is often found on exposed road cuttings.

The plant tends to have a weedy character, often found growing in disturbed sites.

The plant is common on disturbed sites such as roadsides and abandoned fields.

It is common in disturbed sites and in moist soil.

It may be a dominant plant at disturbed sites, such as washes.

The focus is being turned to disturbed sites because that seems to be the only places where they are having any problem at all.

It is a ruderal species, able to effectively compete with other plants on disturbed sites.

It is a plant of wet, muddy areas, including disturbed and altered sites.

The tree is so abundant on vacant lots and disturbed sites.