It seemed as though the species was well established in the area at the time, but still a relatively new arrival.

When all the limestone is dissolved out of the soil, more acid-loving species such as heather can become established.

It is then the opportunity for shade "tolerant" species to become established under the protection of the pioneers.

This species sometimes escapes cultivation and becomes established in the wild.

The species has since been firmly established as a medically important species.

The species is now widely distributed and established in Chesapeake Bay.

This thin barked species does not become established in areas where weather dips below 20 degrees F.

The species is now also established in Michigan.

The species also occurs in Puerto Rico, but is not yet established there.

This species has been introduced to and become established in: