In some areas, ornamental species have become problematic as invasive weeds.

Several other Agave including the ornamental species, A. americana (century plant) are present on the island.

An ornamental species, with red and black fruit.

It has been fairly well documented that deer do not eat the native woody plants; they seem to prefer the exotic ornamental species.

Although rarely seen in cultivation, it is a fast growing, ornamental species.

The ornamental species are commonly referred to by their scientific name Salvia.

The species was introduced as an ornamental species in North America.

In 1889 a winter garden full of ornamental species was established, the covered area being 5,600 m2.

The Corydoras genus is well known among aquarists for its many ornamental species.

The pink flowers are showy and it is also considered to be an ornamental species.