21. This plant is used in wilderness revegetation and landscaping projects in its native region. 22. It is used for revegetation projects in salt marsh habitat in its native range. 23. Revegetation with other plant materials is recommended.24. They have begun a revegetation project which will eventually include 400, 000 native plants. 25. It is a pioneer species sometimes used in revegetation efforts in riparian habitat in Brazil. 26. Recently it has also been included in several revegetation projects in parks across the city. 27. It can be used in revegetation projects, and is propagated by seed or cuttings. 28. It is used there for revegetation projects. 29. Revegetation efforts were slowed in large part due to lower than expected rates landfill filling.30. The fire destroyed one professor's slides of the revegetation of Mount St . Helens.