| 11. | He was born amongst the prairie grasses in northern Illinois.
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| 12. | The reflecting pool will be drained and filled in with natural prairie grasses.
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| 13. | Northerly Island is now a park that features prairie grasses and strolling paths.
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| 14. | Prairie grasses have very extensive root systems-agriculture removes those root systems.
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| 15. | The main habitat of the Harlan County Lake area is mixed prairie grasses.
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| 16. | Or prairie grasses instead of a mowed lawn.
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| 17. | Sod is prairie grass and dirt cut into blocks and stacked to form walls.
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| 18. | Prairie grass had a much thicker, tougher root structure than modern landscaping grass.
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| 19. | A few Indians crept close to the American lines in the tall prairie grass.
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| 20. | Use as prairie grass or accent plant.
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