She didn't sound sorry, just amused, as if she'd uncovered a rare and unusual species of some sort.

If the small, unusual species are favored, then the key fact to know is the source.

Darwin's letter of 23 November 1850 expressed his delight at having just received the box, which included particularly unusual species.

Plants of unusual species found there grew to a fantastic size.

Other maples, especially smaller or more unusual species, are popular as specimen trees.

The Yarmouth area is home to a number of rare and unusual species.

While the technique remains popular there will be many more nurseries trying it out and using unusual species.

The place is loaded with unusual species of rabbit, deer and other game.

New and unusual species are constantly being discovered in the neighborhood of black smokers.

Indonesia is also home to some unusual species such as carnivorous plants.