Shoots I. Primary growth in stems A. Shoot system 1. apical bud 2. apical meristem activity B. Nodes...

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Shoots I. Primary growth in stems A. Shoot system 1. apical bud 2. apical meristem activity B. Nodes and internodes C. 3 basic leaf arrangements D. Fate of axillary buds II. Woody twigs A. Tree or shrub? B. Features of a woody twig

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Transcript of Shoots I. Primary growth in stems A. Shoot system 1. apical bud 2. apical meristem activity B. Nodes...

Page 1: Shoots I. Primary growth in stems A. Shoot system 1. apical bud 2. apical meristem activity B. Nodes and internodes C. 3 basic leaf arrangements D. Fate.

ShootsI. Primary growth in stems

A. Shoot system1. apical bud2. apical meristem activity

B. Nodes and internodesC. 3 basic leaf arrangementsD. Fate of axillary buds

II. Woody twigsA. Tree or shrub?B. Features of a woody twig

Page 2: Shoots I. Primary growth in stems A. Shoot system 1. apical bud 2. apical meristem activity B. Nodes and internodes C. 3 basic leaf arrangements D. Fate.

I. Primary growth in stems

A. Shoot system1. apical (terminal) bud2. apical meristem activity

Bud scalesAxillary bud

Page 3: Shoots I. Primary growth in stems A. Shoot system 1. apical bud 2. apical meristem activity B. Nodes and internodes C. 3 basic leaf arrangements D. Fate.

B. Nodes and internodesC. 3 basic leaf arrangementsD. Fate of axillary buds

I. Primary growth in stems

Apical dominance

Page 4: Shoots I. Primary growth in stems A. Shoot system 1. apical bud 2. apical meristem activity B. Nodes and internodes C. 3 basic leaf arrangements D. Fate.

II. Woody twigsA. Tree or shrub?B. Features of a woody twig

Apical bud

Axillary buds

LenticelsBud scale scars

Page 5: Shoots I. Primary growth in stems A. Shoot system 1. apical bud 2. apical meristem activity B. Nodes and internodes C. 3 basic leaf arrangements D. Fate.

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