Edited by Minnesota Scientific and Natural Areas, some rights reserved (CC BY-SA)
Photo Credits
- 1. (c) Erin Faulkner, some rights reserved (CC BY-NC), uploaded by Erin Faulkner
- 2. (c) Superior National Forest, some rights reserved (CC BY)
- 3. (c) Charlotte Bill, some rights reserved (CC BY-NC), uploaded by Charlotte Bill
- 4. (c) Tyler Smith, some rights reserved (CC BY-NC)
- 5. (c) Audrey R Hoff, some rights reserved (CC BY-NC-ND)
- 6. (c) Eli Sagor, some rights reserved (CC BY-NC)
- 7. (c) Arthur Chapman, some rights reserved (CC BY)
- 8. (c) Kingsbrae Garden, some rights reserved (CC BY-NC-SA)
- 9. (c) Anita363, some rights reserved (CC BY-NC)
- 10. (c) Anders Lennver, some rights reserved (CC BY-NC)
- 11. (c) Stefan Jansson, some rights reserved (CC BY-NC-SA)
- 12. (c) PA Natural Heritage Program PNHP, some rights reserved (CC BY-NC-SA)