| 21. | It has a globular rhizome with stipule-like fleshy outgrowths.
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| 22. | The plants grow in colonies, often spreading vegetatively by rhizome.
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| 23. | This fescue is a loosely clumping perennial grass with small rhizomes.
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| 24. | Tubers that are rich in starch are formed on the rhizomes.
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| 25. | The rhizome allows the species to regenerate after drought or fire.
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| 26. | At least one species has short rhizomes and some have stolons.
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| 27. | These are perennial herbs growing from a thick, hairy rhizome.
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| 28. | It has a short, slender, greenish, creeping rhizomes.
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| 29. | It is a perennial herb growing from a large rhizome system.
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| 30. | They do not spread by rhizome as far as I know.
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