Noxious Weeds of Colorado

Noxious weeds are non-native plant species that grow in areas where they have not historically occurred. This can be very disruptive to native vegetation and entire ecosystems. They can be damaging to native species, drinking water, agriculture, and natural habitats.

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Edited by Colorado Parks and Wildlife, some rights reserved (CC BY-SA)

Photo Credits

  • 1. (c) Brad Walker, some rights reserved (CC BY-NC), uploaded by Brad Walker