1. Bacteria to Plants Angiosperms

2. Vascular Plants Seedless Gymnosperms Angiosperms
Reproduce with spores Example: ferns
“Naked Seeds” Reproduce without protective fruits
Example: pine
“Covered Seeds” Reproduce with flowers and seeds covered by fruits
Example: Apple

3. Angiosperms What characteristics do angiospermss share?
What are the structures of a flower and what are the function of an angiosperm’s flower?
How do angiosperms reproduce?

4. Structure of Flower Flowers are used for reproduction

6. Sepals

7. Structure of Flower Sepal: leaf-like structure/often green
Protects developing flower

9. Petals

10. Petal: usually most colorful part of flower
Structures of a Flower
Petal: usually most colorful part of flower
Size, number, shape vary
Attract pollinators

12. Stamen

13. Stamen: male reproductive parts of flower
Structure of Flower
Stamen: male reproductive parts of flower

15. Anther

16. Structure of Flower Anther: produces and stores pollen
Filament: slender stalk that supports anther

18. Pistil/Carpel

19. Pistil: female reproductive part of flower
Structure of Flower
Pistil: female reproductive part of flower

21. Stigma

22. Structure of Flower Stigma: sticky tip of pistil; attracts pollen
Style: slender tube that connects stigma to hollow base

23. Structure of Flower

24. Structure of Flower
Ovary: hollow area at base of flower; contains ovules that will become seeds

27. Rose

28. Yellow Day Lily

29. Gerber Daisy

30. Peruvian Lily,
Alstromeria

31. Mum
Rose
Peruvian Lily,
Alstromeria
Day Lily