Edited by Lindsey Salmonson, Victor, skast, Alex Gould, and Andrew Brandstetter, some rights reserved (CC BY-SA)
Photo Credits
- 1. (c) Jon Sullivan, some rights reserved (CC BY)
- 2. (c) Don Sutherland, some rights reserved (CC BY-NC), uploaded by Don Sutherland
- 3. (c) Nate Martineau, some rights reserved (CC BY-NC), uploaded by Nate Martineau
- 4. (c) Arthur Chapman, some rights reserved (CC BY-NC-SA)
- 5. (c) Svetlana Nesterova, some rights reserved (CC BY-NC), uploaded by Svetlana Nesterova
- 6. (c) Viktoria Wagner, some rights reserved (CC BY-NC), uploaded by Viktoria Wagner
- 7. (c) Bas Kers, some rights reserved (CC BY-NC-SA)
- 8. (c) Susan, some rights reserved (CC BY-NC), uploaded by Susan
- 9. (c) aarongunnar, some rights reserved (CC BY), uploaded by aarongunnar
- 10. (c) botanybee, some rights reserved (CC BY-NC)
- 11. (c) pam_reschke, some rights reserved (CC BY-NC), uploaded by pam_reschke
- 12. (c) Jason Headley, some rights reserved (CC BY-NC), uploaded by Jason Headley
- 13. (c) anonymous, some rights reserved (CC BY-NC)
- 14. (c) Dehaan, some rights reserved (CC BY-SA)
- 15. (c) Matt Lavin, some rights reserved (CC BY-SA)
- 16. (c) USDA NRCS PLANTS Database, some rights reserved (CC BY-NC-SA)
- 17. (c) Erin Faulkner, some rights reserved (CC BY-NC), uploaded by Erin Faulkner
- 18. (c) Almantas Kulbis, some rights reserved (CC BY-NC), uploaded by Almantas Kulbis
- 19. (c) Mike LaBarbera, some rights reserved (CC BY-NC-ND)
- 20. (c) Belinda Lo, some rights reserved (CC BY-NC-SA)
- 21. (c) Lauren Magner, some rights reserved (CC BY-NC), uploaded by Lauren Magner
- 22. (c) Barbara L. Wilson, some rights reserved (CC BY-NC), uploaded by Barbara L. Wilson
- 23. (c) bendingtree, some rights reserved (CC BY-NC), uploaded by bendingtree
- 24. (c) Jason Hollinger, some rights reserved (CC BY)
- 25. (c) Andrew Simon, some rights reserved (CC BY-NC), uploaded by Andrew Simon
- 26. (c) 2008 Keir Morse, some rights reserved (CC BY-NC-SA)
- 27. (c) 2005 Keir Morse, some rights reserved (CC BY-NC-SA)
- 28. (c) Corey Lange, some rights reserved (CC BY-NC), uploaded by Corey Lange
- 29. (c) licensed media from USDA PLANTS images without owner, some rights reserved (CC BY-NC-SA)
- 30. (c) Paul Norwood, some rights reserved (CC BY-NC), uploaded by Paul Norwood
- 31. (c) Kris Hazelbaker, some rights reserved (CC BY-NC-SA), uploaded by Kris Hazelbaker
- 32. (c) Russell Pfau, some rights reserved (CC BY-NC), uploaded by Russell Pfau
- 33. (c) Aaron Ellig, some rights reserved (CC BY-ND), uploaded by Aaron Ellig
- 34. (c) John Boback, some rights reserved (CC BY-NC), uploaded by John Boback
- 35. (c) Biodiversity Heritage Library, some rights reserved (CC BY)
- 36. (c) icosahedron, some rights reserved (CC BY), uploaded by icosahedron
- 37. (c) Massimo Urso, some rights reserved (CC BY-NC), uploaded by Massimo Urso
- 38. (c) Biopix, some rights reserved (CC BY-NC)
- 39. (c) Dean Wm. Taylor, some rights reserved (CC BY)