Noxious Weeds of Ward County

Absinth Wormwood   (Artemisia absinthium L.)
Salt Cedar                     (Tamarisk ramosissima spp.)
Leafy Spurge               (Euphorbia esula L.)
Diffuse Knapweed      (Centaurea diffusa Lam.)
Canada Thistle            (Cirsium arvense (L.) Scop.)
Field Bindweed           (Convolvulus arvensis L.)
Musk Thistle                 (Carduus Nutans L.)
Dalmatian Toadflax    (Linaria genistifolia spp. dalmatica)
Purple Loosestrife      (Lythrum salicaria L., Lythrum
                                         virgatum L. and all cultivars)
Russian Knapweed    (Centaurea repens L.)
Spotted Knapweed     (Centaurea maculosa Lam.)
Yellow Starthistle         (Centaurea solstitalis L.)