My husband was writing a book on various rare plants.

"We have a lot of very rare plants in our collection."

They support a variety of rare plant and animal life.

This rare plant is threatened by a number of forces.

A wide variety of rare plants and animals are found here.

Although not open to the public, rare plants are located there.

The research could free companies from dependence on rare plants.

There are rare plant and animal species in these areas.

The site is special because of its nationally rare plants.

The estate is home to a large three day rare plant fair, held at the end of June each year.