Edited by Minnesota Scientific and Natural Areas, some rights reserved (CC BY-SA)
Photo Credits
- 1. (c) Cephas, some rights reserved (CC BY-SA)
- 2. (c) Jason M Crockwell, some rights reserved (CC BY-NC-ND), uploaded by Jason M Crockwell
- 3. (c) Eric Knopf, some rights reserved (CC BY-NC), uploaded by Eric Knopf
- 4. (c) Jill Lee, some rights reserved (CC BY-SA)
- 5. (c) Owen Strickland, some rights reserved (CC BY), uploaded by Owen Strickland
- 6. (c) Charlotte Bill, some rights reserved (CC BY-NC), uploaded by Charlotte Bill
- 7. (c) Varina Crisfield, some rights reserved (CC BY-NC-SA)
- 8. (c) Leanne Wallis, some rights reserved (CC BY-NC), uploaded by Leanne Wallis
- 9. (c) Plant Image Library, some rights reserved (CC BY-SA)
- 10. (c) Owen Clarkin, some rights reserved (CC BY-NC), uploaded by Owen Clarkin
- 11. (c) Audrey R Hoff, some rights reserved (CC BY-NC-ND)
- 12. (c) Brent Miller, some rights reserved (CC BY-NC-ND)
- 13. (c) Superior National Forest, some rights reserved (CC BY)
- 14. (c) clarisacurtis, some rights reserved (CC BY-NC)
- 15. (c) Shuk Han (Nancy) Mak, some rights reserved (CC BY-NC), uploaded by Shuk Han (Nancy) Mak
- 16. (c) Arthur Chapman, some rights reserved (CC BY)
- 17. (c) libby_orcutt, some rights reserved (CC BY-NC), uploaded by libby_orcutt
- 18. (c) timmenzies on Flickr, some rights reserved (CC BY-SA)
- 19. (c) copepodo, some rights reserved (CC BY-NC-ND)
- 20. (c) Doug Waylett, some rights reserved (CC BY)
- 21. (c) Brad Walker, some rights reserved (CC BY-NC), uploaded by Brad Walker
- 22. (c) Joseph D Kurtz, some rights reserved (CC BY-NC), uploaded by Joseph D Kurtz
- 23. (c) Homer Edward Price, some rights reserved (CC BY)
- 24. (c) Bruce Kirchoff, some rights reserved (CC BY)
- 25. (c) Kingsbrae Garden, some rights reserved (CC BY-NC-SA)
- 26. (c) Tyler Kelly, some rights reserved (CC BY-NC), uploaded by Tyler Kelly
- 27. (c) jpc.raleigh, some rights reserved (CC BY-NC)
- 28. (c) Kent McFarland, some rights reserved (CC BY-NC)
- 29. (c) Donna Pomeroy, some rights reserved (CC BY-NC), uploaded by Donna Pomeroy
- 30. (c) Dwayne Estes, some rights reserved (CC BY-NC), uploaded by Dwayne Estes
- 31. (c) James St. John, some rights reserved (CC BY)
- 32. (c) Anita363, some rights reserved (CC BY-NC)
- 33. (c) Jim de Waal Malefyt, some rights reserved (CC BY-NC), uploaded by Jim de Waal Malefyt
- 34. (c) Stefan Jansson, some rights reserved (CC BY-NC-SA)
- 35. (c) niznoz, some rights reserved (CC BY-NC-SA)