Edited by Suzanne Bernard, irenebeanthesciencemachine, and Hayden Wright, some rights reserved (CC BY-SA)
Photo Credits
- 1. (c) Reiner Richter, some rights reserved (CC BY-NC), uploaded by Reiner Richter
- 2. (c) Peter Gorman, some rights reserved (CC BY-NC-SA)
- 3. (c) Fluff Berger, some rights reserved (CC BY-SA), uploaded by Fluff Berger
- 4. (c) Kyle Jones, some rights reserved (CC BY-NC)
- 5. (c) JanetandPhil, some rights reserved (CC BY-NC-ND)
- 6. (c) laraarianna, some rights reserved (CC BY-NC)
- 7. (c) Jon Sullivan, some rights reserved (CC BY-NC)
- 8. (c) Stephen Horvath, some rights reserved (CC BY-ND)
- 9. (c) Jon Sullivan, some rights reserved (CC BY)
- 10. (c) gcmorath, all rights reserved, uploaded by gcmorath
- 11. (c) Matt Binns, some rights reserved (CC BY)
- 12. (c) Keita Watanabe, some rights reserved (CC BY-NC), uploaded by Keita Watanabe
- 13. (c) Phillip Merritt, some rights reserved (CC BY-NC-SA)
- 14. (c) Tony Rodd, some rights reserved (CC BY-NC-SA)
- 15. (c) catchang, some rights reserved (CC BY-NC), uploaded by catchang
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- 17. (c) dloarie, some rights reserved (CC BY), uploaded by dloarie
- 18. (c) David Hutchinson, some rights reserved (CC BY-NC), uploaded by David Hutchinson
- 19. anonymous, no known copyright restrictions (public domain)
- 20. (c) Susan Elliott, some rights reserved (CC BY-NC), uploaded by Susan Elliott
- 21. (c) Matthew O'Donnell, some rights reserved (CC BY-NC-SA), uploaded by Matthew O'Donnell
- 22. (c) sandy richard, some rights reserved (CC BY-NC-SA)
- 23. (c) Matt Lavin, some rights reserved (CC BY-SA)
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- 25. (c) Kent McFarland, some rights reserved (CC BY-NC)
- 26. (c) Joshua Smith, some rights reserved (CC BY-NC), uploaded by Joshua Smith
- 27. (c) Benny Mazur, some rights reserved (CC BY)
- 28. (c) Tony Morris, some rights reserved (CC BY-NC)
- 29. (c) Wayne Martin, some rights reserved (CC BY-NC), uploaded by Wayne Martin
- 30. (c) eyeweed, some rights reserved (CC BY-NC-ND)
- 31. (c) agbelliveau, some rights reserved (CC BY-NC), uploaded by agbelliveau
- 32. (c) Kelly Fuerstenberg, some rights reserved (CC BY-NC), uploaded by Kelly Fuerstenberg
- 33. (c) Matt Flower, some rights reserved (CC BY-NC), uploaded by Matt Flower
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- 35. (c) Andrey Zharkikh, some rights reserved (CC BY)
- 36. (c) Michael D. Pirie, some rights reserved (CC BY), uploaded by Michael D. Pirie
- 37. (c) 1998 California Academy of Sciences, some rights reserved (CC BY-NC-SA)
- 38. (c) Haley Selen, some rights reserved (CC BY-NC), uploaded by Haley Selen
- 39. (c) Dan Mullen, some rights reserved (CC BY-NC-ND)
- 40. (c) Tim Messick, some rights reserved (CC BY-NC), uploaded by Tim Messick
- 41. (c) Zach Schiff, some rights reserved (CC BY-NC), uploaded by Zach Schiff
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- 43. (c) judy_rob_peters, some rights reserved (CC BY-NC-ND), uploaded by judy_rob_peters
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- 50. (c) John Brandauer, some rights reserved (CC BY-NC-ND)
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- 53. (c) Pat Enright, some rights reserved (CC BY-NC), uploaded by Pat Enright
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- 55. (c) Andreas Rockstein, some rights reserved (CC BY-SA)
- 56. (c) Erika Mitchell, some rights reserved (CC BY-NC), uploaded by Erika Mitchell
- 57. (c) Kerry Woods, some rights reserved (CC BY-NC-ND)
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- 59. (c) Charlie Hohn, some rights reserved (CC BY), uploaded by Charlie Hohn
- 60. (c) Kevin Thiele, some rights reserved (CC BY)
- 61. (c) licensed media from USDA PLANTS images without owner, some rights reserved (CC BY-NC-SA)
- 62. (c) Liana May, some rights reserved (CC BY-NC), uploaded by Liana May
- 63. (c) colorado art studio, some rights reserved (CC BY-NC-ND)
- 64. (c) John Tann, some rights reserved (CC BY)
- 65. (c) Mark Marathon, some rights reserved (CC BY-SA)
- 66. (c) Sherry Nigro, some rights reserved (CC BY-NC), uploaded by Sherry Nigro
- 67. (c) Erin Faulkner, some rights reserved (CC BY-NC), uploaded by Erin Faulkner
- 68. (c) Clare Dellwo Cole, some rights reserved (CC BY-NC), uploaded by Clare Dellwo Cole
