Class "A" Noxious Weeds
Non-native species whose distribution in Washington is still limited. Preventing new infestations and eradication are the highest priority. Eradication of all Class "A" plants is required by law.
Eradication of Class "A" plants is required.
Class A noxious weeds found in Benton County are shown below. If you click on the image a larger image will be displayed. If you click on "*details*" the link will take you to the Washington State Noxious Weed Control Board website's description of the plant.
flowering rush, Butomus umbellatus details