There are two varieties of this species, both rare.

They have been pronounced by an expert to be of a rare variety and of considerable value.

A rare white variety of the same name also exists.

There is also a rare variety made with raw bananas.

The forest around the town is home to many rare varieties of plants.

But the rare varieties need all the help they can get.

There is an exceedingly rare variety which has the date under the busts.

It is a very rare variety from the Indian Ocean.

It is thought to be a rare variety of lichen planus.

The proprietor himself catches fish daily, often serving rare varieties.