Edited by Gene Kent, and Lada Malek, some rights reserved (CC BY-SA)
Photo Credits
- 1. (c) Rick Nirschl, some rights reserved (CC BY-NC), uploaded by Rick Nirschl
- 2. (c) Zdeňka Nováková, some rights reserved (CC BY-NC), uploaded by Zdeňka Nováková
- 3. (c) Олексій, some rights reserved (CC BY-NC), uploaded by Олексій
- 4. (c) Nate Martineau, some rights reserved (CC BY-NC), uploaded by Nate Martineau
- 5. (c) CatherineK, some rights reserved (CC BY-SA), uploaded by CatherineK
- 6. (c) Alexander Yakovlev, some rights reserved (CC BY-NC), uploaded by Alexander Yakovlev
- 7. (c) Eli Sagor, some rights reserved (CC BY-NC)
- 8. (c) Jason M Crockwell, some rights reserved (CC BY-NC-ND), uploaded by Jason M Crockwell
- 9. (c) Joshua Mayer, some rights reserved (CC BY-SA)
- 10. no rights reserved, uploaded by Reuven Martin
- 11. (c) Ken-ichi Ueda, some rights reserved (CC BY), uploaded by Ken-ichi Ueda
- 12. (c) Fyn Kynd, some rights reserved (CC BY-SA), uploaded by Fyn Kynd
- 13. (c) Rob Routledge, some rights reserved (CC BY-NC), uploaded by Rob Routledge
- 14. (c) Mary Keim, some rights reserved (CC BY-NC-SA)
- 15. (c) Vitaly Charny, some rights reserved (CC BY-NC), uploaded by Vitaly Charny
- 16. (c) Léo-Guy de Repentigny, some rights reserved (CC BY-NC), uploaded by Léo-Guy de Repentigny
- 17. no rights reserved, uploaded by Allan Harris
- 18. (c) wyldewastelander, some rights reserved (CC BY-NC), uploaded by wyldewastelander
- 19. (c) Kira Marchenkova, some rights reserved (CC BY-NC), uploaded by Kira Marchenkova
- 20. (c) manual crank, some rights reserved (CC BY-NC-SA)
- 21. (c) Paul Reeves, some rights reserved (CC BY-NC-SA), uploaded by Paul Reeves
- 22. (c) Kari Pihlaviita, some rights reserved (CC BY-NC)
- 23. (c) Susan Elliott, some rights reserved (CC BY-NC), uploaded by Susan Elliott
- 24. (c) Robby Deans, some rights reserved (CC BY-NC), uploaded by Robby Deans
- 25. (c) fam-esquivel, some rights reserved (CC BY-NC)
- 26. (c) eugenezakharov, some rights reserved (CC BY-NC), uploaded by eugenezakharov
- 27. (c) cgbb2004, some rights reserved (CC BY-NC), uploaded by cgbb2004
- 28. (c) Dan Mullen, some rights reserved (CC BY-NC-ND)
- 29. (c) Don Loarie, some rights reserved (CC BY)
- 30. (c) Sam Thomas, some rights reserved (CC BY-NC-SA)
- 31. (c) Dick, some rights reserved (CC BY-NC-SA)
- 32. (c) Norma Malinowski, some rights reserved (CC BY), uploaded by Norma Malinowski
- 33. (c) Dmitry Kulakov, some rights reserved (CC BY), uploaded by Dmitry Kulakov
- 34. (c) rachelmailhot, some rights reserved (CC BY-NC), uploaded by rachelmailhot
- 35. (c) Zack Harris, some rights reserved (CC BY-NC), uploaded by Zack Harris
- 36. (c) Alenka Mihoric, some rights reserved (CC BY-NC), uploaded by Alenka Mihoric
- 37. (c) Steve Janke, some rights reserved (CC BY-NC), uploaded by Steve Janke
- 38. (c) Alexander Baransky, some rights reserved (CC BY-NC), uploaded by Alexander Baransky
- 39. (c) pamonthego, some rights reserved (CC BY-NC)
- 40. (c) daniel_benoit, some rights reserved (CC BY-NC)
- 41. (c) Denis Doucet, some rights reserved (CC BY-NC), uploaded by Denis Doucet
- 42. (c) Amadej Trnkoczy, some rights reserved (CC BY-NC-SA)
- 43. (c) Superior National Forest, some rights reserved (CC BY)
- 44. (c) Steven Mlodinow, some rights reserved (CC BY-NC), uploaded by Steven Mlodinow
- 45. (c) Derek, some rights reserved (CC BY-NC), uploaded by Derek
- 46. (c) aarongunnar, some rights reserved (CC BY), uploaded by aarongunnar
- 47. (c) Sergey Mayorov, some rights reserved (CC BY-NC), uploaded by Sergey Mayorov
- 48. (c) Joe McKenna, some rights reserved (CC BY-NC)
- 49. (c) brian stahls, some rights reserved (CC BY-NC), uploaded by brian stahls
- 50. (c) arethusa, some rights reserved (CC BY-NC), uploaded by arethusa
- 51. (c) Steve Guttman, some rights reserved (CC BY-NC-ND)
- 52. (c) Andy Reago & Chrissy McClarren, some rights reserved (CC BY)
- 53. (c) 103744238038089080957, some rights reserved (CC BY-NC), uploaded by 103744238038089080957
- 54. (c) Alinja, some rights reserved (CC BY-SA)
- 55. (c) Timothy Valentine, some rights reserved (CC BY-NC-SA)
- 56. (c) Lynette Schimming, some rights reserved (CC BY-NC)
- 57. (c) dogtooth77, some rights reserved (CC BY-NC-SA)
- 58. (c) Judy Gallagher, some rights reserved (CC BY-SA), uploaded by Judy Gallagher
- 59. (c) Janet Nelson, some rights reserved (CC BY-NC-ND), uploaded by Janet Nelson
- 60. (c) bjoerns, some rights reserved (CC BY-SA), uploaded by bjoerns
- 61. (c) Andrew Simon, some rights reserved (CC BY-NC), uploaded by Andrew Simon
- 62. (c) "Kentucky Native Plant Society. Scanned by Omnitek Inc.", some rights reserved (CC BY-NC-SA)
- 63. (c) Andrea Kreuzhage, some rights reserved (CC BY-NC), uploaded by Andrea Kreuzhage
- 64. (c) Sarah Gregg, some rights reserved (CC BY-NC-SA), uploaded by Sarah Gregg
- 65. (c) quandary, some rights reserved (CC BY-NC)
- 66. (c) Cameron Eckert, some rights reserved (CC BY-NC), uploaded by Cameron Eckert
- 67. (c) Sheila, some rights reserved (CC BY-NC-ND)
- 68. (c) Scott King, some rights reserved (CC BY-NC)
- 69. (c) Marina Privalova, some rights reserved (CC BY-NC), uploaded by Marina Privalova
- 70. (c) krancmm, some rights reserved (CC BY-NC), uploaded by krancmm