| 21. | The vegetation is primarily acacia trees with the bushes and shrubs common to the lowland portions of Ethiopia.
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| 22. | On recent visits, scientists found acacia trees growing on the site, their roots encroaching on the footprints.
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| 23. | The expansive grounds are lush with landscaping, planted with mango and acacia trees, shrubs and flowering plants.
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| 24. | And homeowners are happy to see their mesquites, acacia trees and bird-of-paradise bushes grow rapidly.
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| 25. | But the small acacia tree named for large two-pronged spines that resemble bulls'horns causes more comment.
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| 26. | Acacia trees took root among the several trackways that bear hundreds of animal footprints as well as the hominid prints.
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| 27. | One popular ingredient is gum arabic, which is made from the sap of certain species of the acacia tree.
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| 28. | A goat that gets a snootfull of ants will avoid their acacia tree for up to a month, she said.
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| 29. | Perched among the top branches of an acacia tree, Hassan Abdoulaye scanned the horizon for the tallest animal on earth.
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| 30. | Thorns such as those found on roses or acacia trees are one example, as are the spines on a cactus.
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