1. PLANTS

2. Evolution of Plants

3. The Plant Body

4. Plant Tissue Systems Dermal Vascular Cuticle Xylem Phloem Tracheids
Vessel elements
Phloem
Sieve-tube members
Companion cells

5. Xylem

6. Phloem

7. Plant Tissue Systems
Ground
Parenchyma
Collenchyma
Sclerenchyma

8. Plant Growth Apical meristems Primary growth Lateral meristems
Secondary growth

9. Root Structure Epidermis Cortex Endodermis Vascular cylinder
Root hairs
Cortex
Endodermis
Casparian strip
Vascular cylinder
Pericycle
Xylem,phloem, pith

10. Primary Root Growth

11. Primary Stem Structure
Epidermis
Cutin
Cortex
Vascular cylinder
Xylem, phloem, pith
Vascular cambium

12. Secondary Stem Structure
Vascular cambium
Secondary xylem
Secondary phloem
Cork cambium
Periderm

13. Leaf Structure Epidermis Palisade Spongy Guard cells Vascular bundles
Cuticle
Cutin
Palisade
Spongy
Guard cells
Stomata
Vascular bundles

14. Transport in Plants

15. Transport in Plants Osmosis Capillary action Water potential
Root pressure
Capillary action
Adhesion
Cohesion
Water potential

16. Lateral Transport

17. Xylem Sap Transport Root pressure Transpirational pull
Guttation
Transpirational pull
Adhesion / Cohesion

18. Control of Transpiration

19. Pressure Flow Model

21. Photoperiodism
Circadian rhythm
Flowering plants
Phytochrome, Florigen

22. Plant Tropisms Gravitropism Phototropism Thigmotropism
Peter Boysen-Jensen
Coleoptile
F.W. Went
Auxin