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Colorado Department of Agriculture

Noxious Weeds Program

The aim of the Noxious Weed Program is to control noxious weeds.

  • Non-native aggressive invaders that replace native vegetation
  • Reduce agricultural productivity
  • Cause wind and water erosion
  • Pose an increased threat to communities from wildfire.

Noxious Weed Species Identification website

Species Identification

Noxious Weed Publications website

Noxious Weed Publications