Edited by Minnesota Scientific and Natural Areas, some rights reserved (CC BY-SA)
Photo Credits
- 1. (c) Franz Xaver, some rights reserved (CC BY-SA)
- 2. (c) Owen Strickland, some rights reserved (CC BY-NC), uploaded by Owen Strickland
- 3. (c) Dan Mullen, some rights reserved (CC BY-NC-ND)
- 4. (c) Owen Clarkin, some rights reserved (CC BY-NC), uploaded by Owen Clarkin
- 5. (c) Eli Sagor, some rights reserved (CC BY-NC)
- 6. (c) Superior National Forest, some rights reserved (CC BY)
- 7. (c) Joseph D Kurtz, some rights reserved (CC BY-NC), uploaded by Joseph D Kurtz
- 8. (c) Kingsbrae Garden, some rights reserved (CC BY-NC-SA)
- 9. (c) Bruce Kirchoff, some rights reserved (CC BY)
- 10. (c) Joshua, some rights reserved (CC BY-NC-SA)
- 11. (c) Peter Nelson, some rights reserved (CC BY-NC), uploaded by Peter Nelson
- 12. (c) Joe Walewski, some rights reserved (CC BY-NC), uploaded by Joe Walewski
- 13. (c) Daniel Carter, all rights reserved, uploaded by Daniel Carter
- 14. (c) jimmalefyt, some rights reserved (CC BY-NC)