Edited by Cheryl Beyer, some rights reserved (CC BY-SA)
Photo Credits
- 1. (c) Jon Sullivan, some rights reserved (CC BY)
- 2. (c) 2008 Keir Morse, some rights reserved (CC BY-NC-SA)
- 3. (c) Matt Lavin, some rights reserved (CC BY-SA)
- 4. (c) John Game, some rights reserved (CC BY-NC-SA)
- 5. (c) Brent Miller, some rights reserved (CC BY-NC-ND)
- 6. (c) Thayne Tuason, some rights reserved (CC BY-NC)
- 7. (c) Hörður Kristinsson, some rights reserved (CC BY-NC)
- 8. (c) Biopix, some rights reserved (CC BY-NC)
- 9. (c) Dan and Raymond, some rights reserved (CC BY-NC-SA)
- 10. (c) Jamie Anderson, some rights reserved (CC BY-NC-ND)
- 11. (c) "USDA FS RMRS Boise Aquatic Sciences Lab.", some rights reserved (CC BY-NC-SA)
- 12. (c) David GENOUD, some rights reserved (CC BY-NC-SA)
- 13. (c) Tab Tannery, some rights reserved (CC BY-NC-SA)
- 14. (c) Tyler Smith, some rights reserved (CC BY-NC)
- 15. (c) Smithsonian Institution, National Museum of Natural History, Department of Botany, some rights reserved (CC BY-NC-SA)
- 16. (c) 1998 California Academy of Sciences, some rights reserved (CC BY-NC-SA)
- 17. (c) Sara Rall, some rights reserved (CC BY-NC), uploaded by Sara Rall
- 18. (c) Jack Wolf, some rights reserved (CC BY-ND)
- 19. (c) Amelia Ryan, some rights reserved (CC BY-NC), uploaded by Amelia Ryan
- 20. (c) Rick Williams, some rights reserved (CC BY-NC), uploaded by Rick Williams
- 21. (c) 2002 Bart and Susan Eisenberg, some rights reserved (CC BY)
- 22. (c) stonebird, some rights reserved (CC BY-NC-SA)
- 23. (c) Dean Wm. Taylor, some rights reserved (CC BY)
- 24. (c) Bas Kers, some rights reserved (CC BY-NC-SA)
- 25. (c) John B., some rights reserved (CC BY)
- 26. (c) Lynette Schimming, some rights reserved (CC BY-NC)
- 27. (c) Tom Hilton, some rights reserved (CC BY)
- 28. (c) David Greenberger, some rights reserved (CC BY-NC-ND), uploaded by David Greenberger
- 29. (c) diskus, some rights reserved (CC BY-NC)
- 30. (c) cedarleaf, some rights reserved (CC BY-NC), uploaded by cedarleaf
- 31. (c) Jerry Oldenettel, some rights reserved (CC BY-NC-SA)
- 32. (c) licensed media from USDA PLANTS images without owner, some rights reserved (CC BY-NC-SA)
- 33. (c) 2001 Gary A. Monroe, some rights reserved (CC BY-NC)
- 34. (c) Jim Morefield, some rights reserved (CC BY)
- 35. (c) Ken-ichi Ueda, some rights reserved (CC BY)
- 36. (c) Scott Wilson, some rights reserved (CC BY-ND)
- 37. (c) icosahedron, some rights reserved (CC BY), uploaded by icosahedron
- 38. (c) Fred Melgert / Carla Hoegen, some rights reserved (CC BY-NC), uploaded by Fred Melgert / Carla Hoegen