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Perennial Weeds-Continued <br /> ❑ Chinese clematis-eradication C] Russian knapweed-eradication ❑ Salt cedar-eradication <br /> ❑ Purple loosestrife-eradication E. Russian olive-eradication parts of <br /> Jeffco <br /> Task Time of Year Year 1 Year 2 Year 3 Ongoing <br /> Herbicide Application April-frost X X X as needed <br /> ❑ Cypress spurge-eradication ❑ Myrtle spurge-eradication <br /> Task Time of Year Year i Year 2 Year 3 Ongoing <br /> Herbicide Application April-frost X X X as needed <br /> Removal and Bagging Anytime X X X as needed <br /> Caution-Sap may cause severe reactions to skin and eyes <br /> List C Noxious Weeds-Control Recommended <br /> ❑ Cheat grass X Common mullein ❑ St Johnswort <br /> ❑ Chicory ❑ Field bindweed <br /> Task Time of Year Year 1 Year 2 Year 3 Ongoing <br /> Spring Herbicide Application March-June X X X as needed <br /> Fall Herbicide Application September-frost X X as needed as needed <br /> Removal of Anytime X X as needed as needed <br /> Rosettes/Seedlings <br /> Cutting and Bagging Flowers May-August as needed as needed as needed as needed <br /> (Common mullein) <br />