| 21. | These are woody plants taking the form of shrubs or trees.
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| 22. | The forest is home to over 500 species of trees and woody plants.
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| 23. | He has also popularized dozens of new woody plants in the shrub-poor West.
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| 24. | Woody plants if present, account for a minority of the total area cover.
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| 25. | Today the arboretum contains about 2, 000 species and varieties of woody plants.
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| 26. | There is an emphasis on woody plants at the Arboretum.
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| 27. | Air layering is a method of propagating various woody plants.
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| 28. | It is used to control grasses, broadleaf, and woody plants.
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| 29. | Unburned areas, however, had much greater amounts of woody plants.
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| 30. | The burning gets rid of some of the woody plants,
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