1. CATA Curricular Code Agronomy Contest (v08) Noxious Weeds Prohibited, Restricted Noxious Weeds

2. Prohibited Noxious Weeds

3. Russian knapweed (Acroptilon repens) plant. J. M. DiTomaso

4. Russian knapweed (Acroptilon repens) flowering stem. J. M. DiTomaso

5. Russian knapweed (Acroptilon repens) immature bolted stem. J. M
Russian knapweed (Acroptilon repens) immature bolted stem. J. M. DiTomaso
C020-03

6. Russian knapweed (Acroptilon repens) plant following flower senescence
Russian knapweed (Acroptilon repens) plant following flower senescence. J. M. DiTomaso
C020-04

7. Russian knapweed (Acroptilon repens) seedling. J. M. DiTomaso

8. Russian knapweed (Acroptilon repens) seeds. J. O’Brien

9. Silver leaf nightshade (Solanum elaeagnifolium) plant. J. M. DiTomaso
C247-08

10. Silver leaf nightshade (Solanum elaeagnifolium) flowering stem. J. M
Silver leaf nightshade (Solanum elaeagnifolium) flowering stem. J. M. DiTomaso
C247-09

11. Silver leaf nightshade (Solanum elaeagnifolium) flowers. J. M. DiTomaso
C247-10

12. Silver leaf nightshade (Solanum elaeagnifolium) fruit. J. M. DiTomaso
C247-11

13. Silver leaf nightshade (Solanum elaeagnifolium) seedling. J. K. Clark

14. Silver leaf nightshade (Solanum elaeagnifolium) seeds. J. K. Clark

15. White Top (Cardaria draba) plants. J. M. DiTomaso

16. White Top (Cardaria draba) flowering stem. J. M. DiTomaso

17. White Top (Cardaria draba) fruit. J. M. DiTomaso

18. White Top (Cardaria draba) seedling. J. M. DiTomaso

19. White Top (Cardaria draba) seeds and fruit. J. O’Brien

20. Restricted Noxious Weeds

21. Alkali mallow (Malvella leprosa) plant. J. M. DiTomaso
C156-01

22. Alkali mallow (Malvella leprosa) flowering stem. J. M. DiTomaso
C156-02

23. Alkali mallow (Malvella leprosa) seedling. J. M. DiTomaso
C156-03

24. Alkali mallow (Malvella leprosa) seeds. J. O’Brien
C156-04

25. Young dodder (Cuscuta spp. ) plant parasitizing a tomato plant. J. K
Young dodder (Cuscuta spp.) plant parasitizing a tomato plant. J. K. Clark
C110-02

26. Dodder (Cuscuta pentagona) on a tomato plant. J. M. DiTomaso

27. Dodder (Cuscuta pentagona) flowers. J. M. DiTomaso

28. Dodder (Cuscuta pentagona) seeds. J. O’Brien

29. Dodder (Cuscuta subinclusa) flowers. J. M. DiTomaso

30. Field bindweed (Convolvulus arvensis) in field. J. K. Clark

31. Field bindweed (Convolvulus arvensis) white flower form. J. M. DiTomaso

32. Field bindweed (Convolvulus arvensis) pink flower form. J. M. DiTomaso

33. Field bindweed (Convolvulus arvensis) foliage. J. M. DiTomaso

34. Field bindweed (Convolvulus arvensis) seedling. J. M. DiTomaso

35. Field bindweed (Convolvulus arvensis) seeds. J. O’Brien

36. Italian thistle (Carduus pycnocephalus) plant. J. M. DiTomaso

37. Italian thistle (Carduus pycnocephalus) flowering stem. J. M. DiTomaso

38. Italian thistle (Carduus pycnocephalus) rosette. J. M. DiTomaso

39. Italian thistle (Carduus pycnocephalus) seedlings. J. M. DiTomaso

40. Italian thistle (Carduus pycnocephalus) seeds. J. O’Brien

41. Johnsongrass (Sorghum halepense) plant. J. M. DiTomaso
C212-05

42. Johnsongrass (Sorghum halepense) plant with some inflorescences containing a fungus. J. M. DiTomaso

43. Johnsongrass (Sorghum halepense) inflorescence. J. M. DiTomaso

44. Johnsongrass (Sorghum halepense) inflorescence with a fungus. J. M
Johnsongrass (Sorghum halepense) inflorescence with a fungus. J. M. DiTomaso
C212-08

45. Johnsongrass (Sorghum halepense) rhizomes. J. K. Clark

46. Johnsongrass (Sorghum halepense) ligule and collar. J. K. Clark

47. Johnsongrass (Sorghum halepense) collar and sheath. J. M. DiTomaso

48. Johnsongrass (Sorghum halepense) seedling. J. K. Clark

49. Johnsongrass (Sorghum halepense) florets. J. K. Clark

50. Common St. Johnswort (Hypericum perforatum) infestation. J. M. DiTomaso

51. Common St. Johnswort (Hypericum perforatum) plant. J. M. DiTomaso

52. Common St. Johnswort (Hypericum perforatum) flower. J. M. DiTomaso

53. Common St. Johnswort (Hypericum perforatum) sprout from rhizome. J. M
Common St. Johnswort (Hypericum perforatum) sprout from rhizome. J. M. DiTomaso
C141-04

54. Common St. Johnswort (Hypericum perforatum) seedling. J. M. DiTomaso

55. Common St. Johnswort (Hypericum perforatum) seeds. J. O’Brien

56. Nutsedge (Cyperus esculentus) inflorescence. J. M. DiTomaso

57. Nutsedge (Cyperus esculentus) young plant. J. M. DiTomaso

58. Yellow nutsedge (Cyperus esculentus) tubers. J. M. DiTomaso

59. Nutsedge (Cyperus esculentus) seeds and spikelets. J. O’Brien

60. Nutsedge (Cyperus rotundus) plant. J. M. DiTomaso

61. Nutsedge (Cyperus rotundus) inflorescence. J. M. DiTomaso

62. Nutsedge (Cyperus rotundus) plant with tubers and rhizomes. J. M
Nutsedge (Cyperus rotundus) plant with tubers and rhizomes. J. M. DiTomaso
C111-08

63. Nutsedge (Cyperus rotundus) tubers. J. M. DiTomaso

64. Puncturevine (Tribulus terrestris) infestation along a roadside. J. M
Puncturevine (Tribulus terrestris) infestation along a roadside. J. M. DiTomaso
C254-01

65. Puncturevine (Tribulus terrestris) plant. J. M. DiTomaso

66. Puncturevine (Tribulus terrestris) flowers and fruit. J. M. DiTomaso

67. Puncturevine (Tribulus terrestris) fruit. J. M. DiTomaso

68. Puncturevine (Tribulus terrestris) fruit with biocontrol agent. J. M
Puncturevine (Tribulus terrestris) fruit with biocontrol agent. J. M. DiTomaso
C254-05

69. Puncturevine (Tribulus terrestris) seedling. J. K. Clark

70. Puncturevine (Tribulus terrestris) seeds. J. K. Clark

71. Field sandbur (Cenchrus incertus) plant. J. M. DiTomaso

72. Field sandbur (Cenchrus incertus) inflorescence. J. M. DiTomaso

73. Field sandbur (Cenchrus incertus) collar and sheath. J. M. DiTomaso

74. Field sandbur (Cenchrus incertus) spikelets. J. O’Brien

75. Yellow starthistle (Centaurea solstitialis) plant. J. M. DiTomaso

76. Yellow starthistle (Centaurea solstitialis) flower head. J. K. Clark

77. Yellow starthistle (Centaurea solstitialis) seedling. J. M. DiTomaso

78. Yellow starthistle (Centaurea solstitialis) seeds. J. O’Brien

79. The End!