Edited by Catherine, some rights reserved (CC BY-SA)
Photo Credits
- 1. (c) M.M. R, some rights reserved (CC BY-NC)
- 2. (c) Steve Chilton, some rights reserved (CC BY-NC-ND)
- 3. (c) Anita, some rights reserved (CC BY-NC)
- 4. (c) Tim Waters, some rights reserved (CC BY-NC-ND)
- 5. (c) Alicia Pimental, some rights reserved (CC BY)
- 6. (c) Janet, some rights reserved (CC BY-NC-SA)
- 7. (c) Vilseskogen, some rights reserved (CC BY-NC)
- 8. (c) Patrick Coin, some rights reserved (CC BY-NC-SA)
- 9. (c) Jason Sturner, some rights reserved (CC BY)
- 10. (c) Jerry Oldenettel, some rights reserved (CC BY-NC-SA)
- 11. (c) Suzanne Dingwell, some rights reserved (CC BY-NC), uploaded by Suzanne Dingwell
- 12. (c) Tom Palmer, some rights reserved (CC BY-NC), uploaded by Tom Palmer
- 13. (c) Donna Pomeroy, some rights reserved (CC BY-NC), uploaded by Donna Pomeroy
- 14. (c) Matt Lavin, some rights reserved (CC BY-SA)
- 15. (c) Cody Hough, some rights reserved (CC BY-NC-SA)
- 16. (c) marypearlivy, some rights reserved (CC BY-NC)
- 17. (c) dogtooth77, some rights reserved (CC BY-NC-SA)
- 18. (c) Marilylle Soveran, some rights reserved (CC BY-NC)
- 19. (c) Laura Clark, some rights reserved (CC BY), uploaded by Laura Clark
- 20. (c) Ken Bosso, some rights reserved (CC BY-NC), uploaded by Ken Bosso
- 21. (c) mzapata30, some rights reserved (CC BY-NC)
- 22. (c) Jenn Forman Orth, some rights reserved (CC BY-NC-SA)
- 23. (c) D.J. McNeil, some rights reserved (CC BY-NC), uploaded by D.J. McNeil
- 24. (c) Jason Hollinger, some rights reserved (CC BY-SA)
- 25. (c) Evan M. Raskin, some rights reserved (CC BY), uploaded by Evan M. Raskin
- 26. (c) Michel Roland-Guill, some rights reserved (CC BY-NC-SA)
- 27. (c) James Ellison, some rights reserved (CC BY)
- 28. (c) cotinis, some rights reserved (CC BY-NC-SA)
- 29. (c) Biopix, some rights reserved (CC BY-NC)
- 30. (c) Susan J. Hewitt, some rights reserved (CC BY-NC), uploaded by Susan J. Hewitt
- 31. (c) Forest and Kim Starr, some rights reserved (CC BY)
- 32. (c) Kerry Woods, some rights reserved (CC BY-NC-ND)
- 33. (c) owenmoorhead, some rights reserved (CC BY-NC), uploaded by owenmoorhead
- 34. (c) Shihmei Barger 舒詩玫, some rights reserved (CC BY-NC-ND)
- 35. (c) Jon Sullivan, some rights reserved (CC BY)
- 36. (c) Ann WF, some rights reserved (CC BY-NC), uploaded by Ann WF
- 37. (c) Leo Papandreou, some rights reserved (CC BY-NC-SA)
- 38. (c) Gabriela Ruellan, some rights reserved (CC BY-NC-ND)
- 39. (c) mauroguanandi, some rights reserved (CC BY)
- 40. (c) CameliaTWU (away for a while), some rights reserved (CC BY-NC-ND)
- 41. (c) Suzanne Cadwell, some rights reserved (CC BY-NC)
- 42. (c) Anita363, some rights reserved (CC BY-NC)
- 43. (c) John Tann, some rights reserved (CC BY)
- 44. (c) Sam Kieschnick, some rights reserved (CC BY), uploaded by Sam Kieschnick
- 45. (c) Elizabeth Sellers, some rights reserved (CC BY-NC-SA)
- 46. (c) Kid Cowboy, some rights reserved (CC BY-SA)
- 47. (c) Milo Pyne, some rights reserved (CC BY-NC), uploaded by Milo Pyne
- 48. (c) myiarchus22, some rights reserved (CC BY-NC)
- 49. (c) Biodiversity Heritage Library, some rights reserved (CC BY-NC-SA)
- 50. (c) dbarronoss, some rights reserved (CC BY-NC-ND)
- 51. (c) Joshua Mayer, some rights reserved (CC BY-SA)
- 52. (c) Kai Yan, Joseph Wong, some rights reserved (CC BY-NC-SA)
- 53. (c) DM, some rights reserved (CC BY-ND)
- 54. (c) Calin Darabus, some rights reserved (CC BY)
- 55. (c) Juan Cruzado Cortés, some rights reserved (CC BY-SA), uploaded by Juan Cruzado Cortés
- 56. (c) Charles Wohlers, some rights reserved (CC BY-NC-ND)
- 57. (c) pittigliani2005, some rights reserved (CC BY-NC-ND)
- 58. (c) Dan Mullen, some rights reserved (CC BY-NC-ND)
- 59. (c) Fluff Berger, some rights reserved (CC BY-SA), uploaded by Fluff Berger
- 60. (c) botanygirl, some rights reserved (CC BY), uploaded by botanygirl
- 61. (c) Maggie, some rights reserved (CC BY-NC)
- 62. (c) Lisa Brown, some rights reserved (CC BY-NC)
- 63. (c) Christine and John Fournier, some rights reserved (CC BY-NC-SA)
- 64. (c) Danny Barron, some rights reserved (CC BY-NC-ND)
- 65. (c) Cosmic Cat, some rights reserved (CC BY-NC-ND)
- 66. (c) Michael Gras, M.Ed., some rights reserved (CC BY), uploaded by Michael Gras, M.Ed.
- 67. (c) Jaybird, some rights reserved (CC BY-NC-SA)
- 68. (c) Kingsbrae Garden, some rights reserved (CC BY-NC-SA)
- 69. (c) Homer Edward Price, some rights reserved (CC BY)
- 70. (c) Paul Gugger, some rights reserved (CC BY-NC), uploaded by Paul Gugger
- 71. (c) Eric Hunt, some rights reserved (CC BY-NC-ND)
- 72. (c) Alan Weakley, some rights reserved (CC BY-NC), uploaded by Alan Weakley
- 73. (c) Ken-ichi Ueda, some rights reserved (CC BY), uploaded by Ken-ichi Ueda
- 74. (c) Jason Hollinger, some rights reserved (CC BY)
- 75. (c) NC Orchid, some rights reserved (CC BY-NC)
- 76. (c) Sarah Bonnett, some rights reserved (CC BY-NC), uploaded by Sarah Bonnett
- 77. (c) amy_buthod, some rights reserved (CC BY-NC-SA)
- 78. (c) Frank Mayfield, some rights reserved (CC BY-SA)
- 79. (c) Mary Keim, some rights reserved (CC BY-NC-SA)
- 80. no rights reserved, uploaded by Jesse Rorabaugh
