CATEGORIES

Contact your local Weed District and/or Extension office to confirm the identity and location of Category 3 weeds. These contacts will also help you develop specific prevention and management criteria that address the unique challenges posed by these weed species and the areas they invade.
 
CATEGORY  1
Category 1 noxious weeds are weeds that are currently
established and generally widespread in many counties of the state. Management criteria includes awareness and education, containment and suppression of existing infestations and prevention, of new infestations. These weeds are capable of rapid spread and render
land unfit or greatly limit beneficial uses.
 
CATEGORY  2
Category 2 noxious weeds have recently been introduced into the state or are rapidly spreading from their current infestation sites. These weeds are capable of rapid spread and invasion of lands, rendering lands unfit for beneficial uses. Management criteria includes awareness and education, monitoring and containment of known infestations and eradication where possible.
 
CATEGORY  3
Category 3 noxious weeds have not been detected in the state or may be found only in small, scattered, localized infestations. Management criteria include awareness and education, early detection and immediate action to eradicate infestations. These weeds are known pests in nearby states and are capable of rapid spread and render land unfit for beneficial use.