| 21. | "Pontederia " plants have large waxy leaves, succulent stems and a thick pad of fibrous roots.
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| 22. | Their fibrous root show long and soft hairs.
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| 23. | They are taprooted or have fibrous root systems.
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| 24. | This is said to describe the root tubers that hang characteristically on the genus, on fibrous roots.
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| 25. | They avoided cultivating the heavy soils of the open prairie with their deep mats of fibrous roots.
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| 26. | It has a taproot and a system of fibrous roots within the top few centimeters of soil.
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| 27. | This habit can often create a dense network of fibrous roots, that can crowd out other plants.
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| 28. | It grows from a fibrous root network which may penetrate over 1.5 meters deep in the soil.
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| 29. | Trees with such fibrous roots include most popular deciduous fruit trees, poplar, locust, ash, and Douglas fir.
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| 30. | It has a huge fibrous root system.
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