1. Plant evolution

3. Plant Classification Based on: 1.Vascular system  Tubes that carry water & nutrients throughout plants 2.Reproductive structures I.Spores – single cell II.Seeds – have many cells & food for the embryo plant a.Gymnosperms – put seed in cones b.Angiosperms – put seed in flower ovary

4. Plant Classification Flowchart

5. Bryophyte life cycle  The gametophyte is the dominant generation

6. Diversity of bryophytes MOSSES LIVERWORTS HORNWORTS

7. Bryophyte Drawings  Draw the two different bryophytes (mosses and liverworts)  Label the different structures (look at pictures in book, p. 425)  Write a short paragraph explaining the differences between mosses and liverworts

8.  The sporophyte is the dominant generation in the pteridophytes’ life cycle

9. Ferns Horsetails Club mosses

10. SWORD BRACKEN LADY LICORICE FERNS http://www.dolphinplace.com/ferns.htm

11. Pteridophyte Drawings  Draw the four different ferns and the horsetail  Label the different structures (look at pictures in book, p. 428, and slides)  Write a short paragraph explaining some differences between two of the ferns you drew

12. In gymnosperms the sporophyte generation is dominant

13. Gymnosperm diversity Ginkgo Cycads Gnetophytes Conifers