Stems
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Adaptation to Dry Habitat: Xerophytes
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Adaptation to Unusual Modes of Nutrition
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Adaptation to Water: Hydrophytes and Hygrophytes
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Petioles and Miscellaneous
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Stems of Selected Useful Plants
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Typical Dicot Stems: Herbaceous Plants
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Typical Dicot Stems: Shrubs and Trees
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Typical Monocot Stems
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Typical Stems in Comparison