2. duckweed

4. Water milfoil

6. coontail

8. Floating leaf pondweed

10. elodea

12. chara

14. Curly leaf pond weed

16. Sago pondweed

18. najas

20. Small pondweed

22. Planktonic algae

24. Filamentous algae

26. Pond lilies

28. iris

30. spatterdock

32. cattails

34. bulrush

36. pikeralweed

38. White pond lily

40. Indian grass

42. Saw grass

44. Prickly pear catus

46. alfalfa

48. Blood root

50. Loose strife

52. milkweed

54. Big bluestem

56. Black eyed susy

58. Jack in the pulpit

60. elderberry

62. Jacobs ladder

64. Little bluestem

66. May apple

68. sneezeweed

70. Showy goldenrod

72. spicebush

74. Switch grass

76. Wild ginger

78. Wool grass

80. Winter wheat

82. oats