For the purpose of this subchapter, the following definition shall apply unless the context clearly indicates or requires a different meaning.
NOXIOUS WEEDS. Canada thistle (circium arvense), dodders (any species of Custcuta), mustards (charlock, black mustard and Indian mustard, species of Brassica or Sinapis), wild carrot, (Daucus carota), bindweed (Convolvulus arvensis), perennial sowthistle (Sonchus arvensis), hoary alyssum (Berteroa incana), ragweed (ambrosia elatior 1.) poison ivy (rhus toxicodendron), and poison sumac (toxicondendron vernix).
(1984 Code, § 3-06-040)