21.   Some students smashed street lamps and street signs and overturned large ornamental potted plants on the roadside.

22.   The Agriculture Department also is weighing how to regulate trees and ornamental plants being developed through genetic engineering, Glickman said.

23.   The cocaine was placed in shipping containers and ornamental plants.

24.   The program aims to come up with effective pest management strategies against ornamental plant pests.

25.   The ornamental plant is now catching on around the United States, from Los Angeles and Chicago to New York and the sidewalks of Savannah, Ga.

26.   The species probably arrived here as an ornamental plant from Brazil hundreds of years ago.

27.   Tropical flower and ornamental plant growers are working to save their inventories.

28.   Various ornamental plants can be rented or bought.

29.   Water hyacinths were introduced into Africa as ornamental plants a century ago, and have grown out of control.

30.   Water hyacinths were introduced into Africa as ornamental plants a century ago, mostly likely in South Africa, and began spreading to new areas.