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PLANTS
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Evolution of Plants
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The Plant Body
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Plant Tissue Systems Dermal Vascular Cuticle Xylem Phloem Tracheids
Vessel elements Phloem Sieve-tube members Companion cells
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Xylem
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Phloem
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Plant Tissue Systems Ground Parenchyma Collenchyma Sclerenchyma
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Plant Growth Apical meristems Primary growth Lateral meristems
Secondary growth
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Root Structure Epidermis Cortex Endodermis Vascular cylinder
Root hairs Cortex Endodermis Casparian strip Vascular cylinder Pericycle Xylem,phloem, pith
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Primary Root Growth
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Primary Stem Structure
Epidermis Cutin Cortex Vascular cylinder Xylem, phloem, pith Vascular cambium
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Secondary Stem Structure
Vascular cambium Secondary xylem Secondary phloem Cork cambium Periderm
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Leaf Structure Epidermis Palisade Spongy Guard cells Vascular bundles
Cuticle Cutin Palisade Spongy Guard cells Stomata Vascular bundles
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Transport in Plants
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Transport in Plants Osmosis Capillary action Water potential
Root pressure Capillary action Adhesion Cohesion Water potential
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Lateral Transport
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Xylem Sap Transport Root pressure Transpirational pull
Guttation Transpirational pull Adhesion / Cohesion
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Control of Transpiration
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Pressure Flow Model
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Photoperiodism Circadian rhythm Flowering plants Phytochrome, Florigen
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Plant Tropisms Gravitropism Phototropism Thigmotropism
Peter Boysen-Jensen Coleoptile F.W. Went Auxin
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