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) manual crank, some rights reserved (CC BY-NC-SA)
- 3. (c) Rob Routledge, some rights reserved (CC BY-NC), uploaded by Rob Routledge
- 4. (c) liz west, some rights reserved (CC BY-NC)
- 5. (c) Amadej Trnkoczy, some rights reserved (CC BY-NC-SA)
- 6. (c) Ken-ichi Ueda, some rights reserved (CC BY)
- 7. (c) botany08, some rights reserved (CC BY), uploaded by botany08
- 8. (c) Len Worthington, some rights reserved (CC BY-SA)
- 9. (c) Timothy Valentine, some rights reserved (CC BY-NC-SA)
- 10. (c) Superior National Forest, some rights reserved (CC BY)
- 11. (c) BlueRidgeKitties, some rights reserved (CC BY-NC-SA)
- 12. (c) NC Orchid, some rights reserved (CC BY-NC)
- 13. (c) judith holm, some rights reserved (CC BY-NC-ND), uploaded by judith holm