Colo. Rev. Stat. § 35-5-110
Any noxious weeds, insect pests, or plant diseases with respect to which a control district has been proclaimed, and any and all stages thereof, their carriers, and any and all premises, plants, and things infested or exposed to infestation therewith within such area are declared to be a public nuisance, subject to all laws and remedies relating to the prevention and abatement of nuisances. The inspector, under the supervision and direction of the commissioner and with the approval of the board of county commissioners, in a summary manner or otherwise, may take such action, including removal and destruction, with reference to such nuisance as in his discretion seems necessary. The remedies of this section shall be cumulative with all other remedies provided in this article.
C.R.S. § 35-5-110