It has become naturalized to tropical and warm temperate regions of the Americas and is planted in similar climates around the world.

J. regia germplasm in China is thought to have been introduced from Central Asia about 2000 years ago, and in some areas has become naturalized.

(Some foreign borrowings that have become naturalized may not be rendered in katakana.)

This species is an invasive species to the United States as well as to Australia, where it has become more naturalized.

The practice of growing non-native water plants has led to several species becoming naturalized or invasive.

All these aliens have become naturalized or occur without being planted.

P. serotina was widely introduced into Western and Central Europe as an ornamental tree in the mid 20th century, where it has become locally naturalized.

In some tropical areas, it has become naturalized.

In 1740, foreign Protestants after a residence of seven years could become naturalized on swearing an oath of allegiance.

They have been introduced elsewhere and have become widely naturalized.