| 31. | This rhizomatous perennial herb grows from a taproot and underground branching caudex unit.
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| 32. | This species is a herb growing from a woody caudex and thick taproot.
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| 33. | Stems up to 15 centimeters tall arise from a caudex buried just underground.
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| 34. | It is a herb growing an erect, hollow stem from a woody caudex.
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| 35. | The stems are split at the caudex and are up to 60 centimeters tall.
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| 36. | The leaves are mostly located about the caudex.
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| 37. | They grow from a taproot and branching caudex.
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| 38. | This perennial spikerush grows from a tiny rhizome and a small, hard caudex.
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| 39. | The caudex has a ring of fleshy roots.
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| 40. | This perennial herb produces erect stems from a woody caudex and deep root system.
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