Edited by Minnesota Scientific and Natural Areas, some rights reserved (CC BY-SA)
Photo Credits
- 1. (c) Rob Curtis, some rights reserved (CC BY-NC-SA), uploaded by Rob Curtis
- 2. (c) Andrew, some rights reserved (CC BY-NC)
- 3. (c) Andy Fyon, some rights reserved (CC BY-NC), uploaded by Andy Fyon
- 4. (c) Chris Parker, some rights reserved (CC BY-ND)
- 5. (c) Smithsonian Institution, National Museum of Natural History, Department of Botany, some rights reserved (CC BY-NC-SA)
- 6. (c) Jerry Oldenettel, some rights reserved (CC BY-NC-SA)
- 7. (c) Susan Elliott, some rights reserved (CC BY-NC), uploaded by Susan Elliott
- 8. (c) Jason Hollinger, some rights reserved (CC BY)
- 9. (c) Norma Malinowski, some rights reserved (CC BY-NC), uploaded by Norma Malinowski
- 10. (c) Bas Kers (NL), some rights reserved (CC BY-NC-SA)
- 11. (c) Minnesota Scientific and Natural Areas, all rights reserved, uploaded by Minnesota Scientific and Natural Areas
- 12. (c) Bob Peterson, some rights reserved (CC BY-SA)
- 13. (c) Amadej Trnkoczy, some rights reserved (CC BY-NC-SA)