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Definition
| The primary vascular tissues and associated fundamenal tissue constitute the ___ of the stems and roots of vascular plants. |
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Definition
| The tissue that serves as the outermost boundary of the stele according to the stelar theory. |
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Definition
| Hypothesis proposing that the pith is formed by certain cells of the procambium instead of tracheary elements. |
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Definition
| The simplest and primitive type of stelar pattern in vascular plants. |
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Definition
| Type of stelar pattern composed of longitudinal plates or bands of primary xylem surrounded by primary phloem. |
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Definition
| Type of stelar pattern characteristic of the stems of gymnosperms and dicots. |
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Definition
| Type of stelar pattern characteristic of the stems of monocotyledons. |
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Definition
| The stelar pattern characteristic of ferns that consist of individual meristles and overlapping leaf gaps. |
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Term
| Collateral and Bicollateral |
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Definition
| The types of vascular bundles characteristic of a dissected ectophloic siphonostele. |
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Definition
| The type of stelar patternm thought to have given rise to the stelar pattern in the stems of gymnosperms and dicots. |
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Definition
| A parenchymatous break in the primary vascular cylinder of the stem of a seed plant associated with a leaf. |
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Definition
| The typical number of bud (branch) traces per branch in most seed plants. |
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Definition
| The most primitive type of nodal pattern in vascular plants. |
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Term
| Unilacunar, 1-trace and 2-traces |
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Definition
| The primitve types of nodal patterns in megaphyllous plants. |
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Term
| A-, Uni- (1-4 traces), Tri-, and Multi-lacunar |
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Definition
| List all the types of nodal patterns that occur in vascular plants. |
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