Oklahoma's Least Wanted
Noxious weeds (all introduced)
Asteraceae
Carduus nutans (Nodding
plumeless thistle, Musk thistle)
Onopordum acanthium (Scotch
cottonthistle, Scotch thistle)
Cirsium arvense (Canada
thistle)
Noxious weeds (all introduced)
Amaranthaceae
Alternanthera philoxeroides (Alligatorweed)
Caprifoliaceae
Lonicera japonica (Japanese
honeysuckle)
Chenopodiaceae
Kochia scoparia (Mexican
fireweed)
Salsola collina (Slender
Russian thistle)
Salsola tragus (Prickly
Russian thistle)
Fabaceae
Lespedeza sericea (Chinese
lespedeza)
Pueraria montana (Kudzu)
Haloragaceae
Myriophyllum aquaticum (Parrot
Feather watermilfoil)
Hydrocharitaceae
Egeria densa (Brazilian
waterweed)
Lythraceae
Lythrum salicaria (Purple
loosestrife)
Oleaceae
Ligustrum sinense (Chinese
privet)
Poaceae
Bromus japonicus (Japanese
brome)
Bromus tectorum (Cheatgrass)
Sorghum halepense (Johnsongrass)
Tamaricaceae
Tamarix chinensis (Fivestamen
tamarisk)
Tamarix parviflora (Smallflower
tamarisk)
Tamarix ramosissima (Saltcedar)
