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Weed Inventory <br /> List A — Designated for Eradication <br /> Eradicate: Purple Loosestrife Lythrum salicaria—Has been found along the river and in nearby <br /> areas of Ken Mitchell Open Space but none has been seen presently. (Mechanical, Herbicides) <br /> List B—Designated to Eradication, Suppression, or Containment <br /> Eliminate: Salt Cedar(Tamarisk) Tamarix chinensis—In abundance all on banks of Cell #3 <br /> (Mechanical, Herbicides) <br /> Suppress: Canada Thistle Cirsium arvense(Any Method) <br /> Contain: Scotch Thistle Onopordum acanthium (Any Method) <br /> Contain: Hoary Cress (Whitetop)Lepidium draba Mechanical, Cultural, Herbicides) <br /> Contain: Perennial Pepperweed (Tall Whitetop)Lepidium latifolium (Herbicides) <br /> Contain: Leafy Spurge Euphorbia esula (Mechanical, Herbicides) <br /> Contain: Russian Olive Elaeagnus angustifolia (Mechanical, Herbicides) <br /> List C—Designated for Control <br /> Eliminate: Siberian Elm Ulmus pumila -Perennial <br /> Suppress: Common Mullen Verbascum Thapsus- Biennial <br /> Suppress: Field Bindweed Convolvulus arvensis- Perennial <br /> Suppress: Downy Brome (Cheatgrass) Bromus tectorum -Annual <br />