Edited by Minnesota Scientific and Natural Areas, some rights reserved (CC BY-SA)
Photo Credits
- 1. (c) Bastiaan, some rights reserved (CC BY-NC-ND)
- 2. (c) Mathew Zappa, some rights reserved (CC BY), uploaded by Mathew Zappa
- 3. (c) Rob Curtis, some rights reserved (CC BY-NC-SA), uploaded by Rob Curtis
- 4. (c) davecz2, some rights reserved (CC BY-SA), uploaded by davecz2
- 5. (c) Superior National Forest, some rights reserved (CC BY)
- 6. (c) lvconrad1977, some rights reserved (CC BY-NC), uploaded by lvconrad1977
- 7. (c) Andrew, some rights reserved (CC BY-NC)
- 8. (c) Andy Fyon, some rights reserved (CC BY-NC), uploaded by Andy Fyon
- 9. (c) Samuel Brinker, some rights reserved (CC BY-NC), uploaded by Samuel Brinker
- 10. (c) Chris Parker, some rights reserved (CC BY-ND)
- 11. (c) Christopher Tracey, some rights reserved (CC BY-NC-SA), uploaded by Christopher Tracey
- 12. (c) Natural England, some rights reserved (CC BY-NC-ND)
- 13. (c) Smithsonian Institution, National Museum of Natural History, Department of Botany, some rights reserved (CC BY-NC-SA)
- 14. (c) MJ Bach, some rights reserved (CC BY-NC), uploaded by MJ Bach
- 15. (c) Susan Elliott, some rights reserved (CC BY-NC), uploaded by Susan Elliott
- 16. (c) James Gaither, some rights reserved (CC BY-NC-ND)
- 17. (c) NC Orchid, some rights reserved (CC BY-NC)
- 18. (c) Dan Mullen, some rights reserved (CC BY-NC-ND)
- 19. (c) Kari Pihlaviita, some rights reserved (CC BY-NC), uploaded by Kari Pihlaviita
- 20. (c) Timothy Valentine, some rights reserved (CC BY-NC-SA)
- 21. (c) Сергей, some rights reserved (CC BY-NC), uploaded by Сергей
- 22. (c) Janet Nelson, some rights reserved (CC BY-NC-ND), uploaded by Janet Nelson
- 23. (c) Sean Blaney, some rights reserved (CC BY-NC), uploaded by Sean Blaney
- 24. (c) Madelyn, some rights reserved (CC BY-NC-ND)
- 25. (c) Jason Hollinger, some rights reserved (CC BY)
- 26. (c) sandy richard, some rights reserved (CC BY-NC)
- 27. (c) Bas Kers (NL), some rights reserved (CC BY-NC-SA)
- 28. (c) Jean-François Roch, some rights reserved (CC BY-NC), uploaded by Jean-François Roch
- 29. (c) Minnesota Scientific and Natural Areas, all rights reserved, uploaded by Minnesota Scientific and Natural Areas
- 30. (c) Kari Pihlaviita, some rights reserved (CC BY-NC)
- 31. (c) Ryan Jacob, some rights reserved (CC BY-NC), uploaded by Ryan Jacob
- 32. (c) 2010 Keir Morse, some rights reserved (CC BY-NC-SA)
- 33. (c) dogtooth77, some rights reserved (CC BY-NC-SA)
- 34. (c) Jean-Marc, some rights reserved (CC BY-NC), uploaded by Jean-Marc
- 35. (c) Erin Faulkner, some rights reserved (CC BY-NC), uploaded by Erin Faulkner
- 36. (c) Mallory S., some rights reserved (CC BY-NC), uploaded by Mallory S.
- 37. (c) Bas Kers, some rights reserved (CC BY-NC-SA)
- 38. (c) Bob Peterson, some rights reserved (CC BY-SA)
- 39. (c) Amadej Trnkoczy, some rights reserved (CC BY-NC-SA)
- 40. (c) Chris Moody, some rights reserved (CC BY-NC)
- 41. (c) Andre Hosper, some rights reserved (CC BY), uploaded by Andre Hosper
- 42. (c) Grahame, some rights reserved (CC BY-NC-ND), uploaded by Grahame
- 43. (c) pietro c, some rights reserved (CC BY-NC)