Kansas

Herbicide resistant weeds in Kansas

Updated November, 2016. Source: www.weedscience.org – Kansas

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

Palmer amaranth

  • Group 2
  • Group 5
  • Group 9
  • Group 2 + 5 + 27

Waterhemp

  • Group 2
  • Group 5
  • Group 2 + 14
  • Group 9

Redroot pigweed

  • Group 5

Common sunflower

  • Group 2

Shattercane

  • Group 2

Common cocklebur

  • Group 2

Horseweed (marestail)

  • Group 2
  • Group 9

Bushy wallflower

  • Group 2

Flixweed

  • Group 2

Giant ragweed

  • Group 9

Common ragweed

  • Group 9

Cheat (rye brome)

  • Group 2

Japanese brome

  • Group 2

Henbit deadnettle

  • Group 2