North Dakota

North Dakota State University Weed Science: https://www.ag.ndsu.edu/weeds

 

Herbicide resistant weeds in North Dakota

Updated November, 2016. Source: www.weedscience.org – North Dakota

Reading this list: Each weed with herbicide resistant populations in this state is listed. Underneath each species is a list of the unique resistant biotypes of that weed in the state, according to the herbicide group(s) they are resistant to.

Kochia

  • Group 2
  • Group 4
  • Group 5
  • Group 9
  • Group 5 + 7

Green foxtail

  • Group 3

Wild oat

  • Group 1
  • Group 2

Wild mustard

  • Group 2

Eastern black nightshade

  • Group 2

Redroot pigweed

  • Group 2

Marshelder

  • Group 2

Common ragweed

  • Group 9

Waterhemp

  • Group 9