Jordan Valley (JV) Cooperative Weed Management Area - 2009 End of Year Report

The CWMA encompasses over 5 million acres of state, private, and BLM lands located within Malheur County, Oregon and Owyhee County, Idaho. The major noxious weed problems within the CWMA are leafy spurge, hoary cress, perennial pepperweed, Scotch thistle, and diffuse, spotted, Russian knapweed, along with yellow starthistle and rush skeletonweed.


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