1. Flowering Plants BIOL 1407

3. Flowering Plants Seed plants Ovules are enclosed in an ovary Ovary  fruit around seeds Photo Credit: BIOL 1407 student, Austin Nature Center field trip, 2006

4. Flowers Reproductive Structures –Attract animal pollinators Photo Credit: Pam Wolfe, Georgetown River Walk 2008

5. Flowers Female structures = megasporophylls Male structures = microsporophylls Photo Credit: Pam Wolfe, Zilker Botanical Gardens 2008

6. Flowers Reproductive structures surrounded by modified leaves Photo Credit: Pam Wolfe, Zilker Botanical Gardens 2008

9. Photo Credit: ACC Field Biology Student, 2005

10. Photo Credit: Courtesy of Luc Viatour @ http://www.lucnix.be

11. Photo Credit: ACC Field Biology Student, 2005

12. Flower Pollination Animal Pollinators –Insects –Bats –Birds –Other mammals (sugar gliders, mouse lemurs) Wind Pollination Water Pollination Photo Credit: Courtesy of Luc Viatour @ http://www.lucnix.be

13. Photo Credit: Butterfly – Courtesy of Luc Viatour @ http://www.lucnix.be Stapelia – Courtesy of ChasMTx @ http://www.ubcbotanicalgarden.org/potd/2005/11/stapelia_gigantea.phphttp://www.lucnix.behttp://www.ubcbotanicalgarden.org/potd/2005/11/stapelia_gigantea.php

15. Fruits Mature ovary Ovary forms wall around seeds Photo Credit: Courtesy of Luc Viatour @ http://www.lucnix.be

18. Seed Dispersal –Animal dispersal –Wind dispersal –Water dispersal –Mechanical dispersal Photo Credit: Mexican buckeye fruit, BIOL 1407 Student, Austin Nature Center field trip 2006

19. Photo Credit: Courtesy of Luc Viatour @ http://www.lucnix.be

20. Photo Credit: Blue Tit Photo – Courtesy of Luc Viatour @ http://www.lucnix.behttp://www.lucnix.be

22. Pollination Pollen germination Pollen tube growth Double fertilization

23. Angiosperm Seeds Zygote  Embryo Triploid cell  Endosperm (food supply) Integuments  Seed coat

24. Corn Seeds

25. Bean Seeds Question: Where is the endosperm?

26. Cotyledon stays within kernel  nutrients from endosperm to seedling

28. Evolution

29. Basal Angiosperms

30. Monocots

31. Magnoliids

32. Eudicots Photo Credits: ACC Field Biology Student, 2005

33. The End Unless otherwise specified, all images in this presentation came from: Campbell, et al. 2008. Biology, 8 th ed. Pearson Benjamin Cummings.