Edited by Renata Leite Pitman, some rights reserved (CC BY-SA)
Photo Credits
- 1. (c) Roger Culos, some rights reserved (CC BY-SA)
- 2. (c) Mark Kluge, some rights reserved (CC BY-NC-ND), uploaded by Mark Kluge
- 3. (c) aarongunnar, some rights reserved (CC BY), uploaded by aarongunnar
- 4. (c) botanygirl, some rights reserved (CC BY), uploaded by botanygirl
- 5. (c) Alex Abair, some rights reserved (CC BY-NC), uploaded by Alex Abair
- 6. (c) Matt Lavin, some rights reserved (CC BY-SA)
- 7. (c) Almantas Kulbis, some rights reserved (CC BY-NC), uploaded by Almantas Kulbis
- 8. (c) Massimo Urso, some rights reserved (CC BY-NC), uploaded by Massimo Urso
- 9. (c) Belinda Lo, some rights reserved (CC BY-NC-SA)
- 10. (c) Mike Farley, some rights reserved (CC BY-NC), uploaded by Mike Farley
- 11. (c) AnneTanne, some rights reserved (CC BY-NC-SA)
- 12. (c) Susan J. Hewitt, some rights reserved (CC BY-NC), uploaded by Susan J. Hewitt
- 13. (c) Greg Holland, some rights reserved (CC BY-NC), uploaded by Greg Holland
- 14. (c) ldjaffe, some rights reserved (CC BY-NC), uploaded by ldjaffe
- 15. (c) José María Escolano, some rights reserved (CC BY-NC-SA)
- 16. (c) Christian Guthier, some rights reserved (CC BY-NC-SA)
- 17. (c) Corey Lange, some rights reserved (CC BY-NC), uploaded by Corey Lange
- 18. (c) John Boback, some rights reserved (CC BY-NC), uploaded by John Boback
- 19. (c) Rob Curtis, some rights reserved (CC BY-NC-SA), uploaded by Rob Curtis
- 20. (c) Biopix, some rights reserved (CC BY-NC)
