A 'C' designated weed is: a weed that has the potential to cause harm to agriculture production and transportation systems. NOTE: Click + to expand the list
An 'A' designated weed is: a priority noxious weed designated by the Deschutes Weed Board as a target weed species on which the Weed Control District will comply with a state wide management plan and/or implement a county wide plan for intensive control and monitoring. An “A” rated weed may also be a weed of known economic or ecological importance which occurs in small enough infestations to make eradication/containment possible; or one that is not known to occur here, but its presence in neighboring counties make future occurrence here seem imminent.
A 'B' designated weed is: a weed of economic importance, which is both locally abundant and abundant in neighboring counties.