Note: After each listing is the state(s) that prohibits the seed from being shipped to that state.
Note: 2015 updates to these files can be found at:
http://www.ams.usda.gov/sites/default/files/media/NWS%20List%20for%202015.pdf
Abutilon theophrasti Malvaceae Velvetleaf CO Abutilon theophrasti Malvaceae Velvetleaf IA Abutilon theophrasti Malvaceae Velvetleaf OR Abutilon theophrasti Malvaceae Velvetleaf WA Acacia farnesiana Fabaceae Sweet Acacia PR Acacia mearnsii Fabaceae Black Wattle HI Acacia paradoxa (=A. armata) Fabaceae Kangaroo Thorn CA Acaena novae-zelandiae Rosaceae New Zealand Bur CA Acaena novae-zelandiae Rosaceae New Zealand Bur HI Acaena pallida (A. anserinifolia) Rosaceae Biddy Biddy CA Acaena pallida (A. anserinifolia) Rosaceae Biddy Biddy OR Achnatherum brachychaetum Poaceae Punagrass AZ Achnatherum brachychaetum Poaceae Punagrass CA Acroptilon repens Asteraceae Russian Knapweed AK Acroptilon repens Asteraceae Russian Knapweed AZ Acroptilon repens Asteraceae Russian Knapweed CA Acroptilon repens Asteraceae Russian Knapweed HI Acroptilon repens Asteraceae Russian Knapweed IA Acroptilon repens Asteraceae Russian Knapweed ID Acroptilon repens Asteraceae Russian Knapweed KS Acroptilon repens Asteraceae Russian Knapweed MN Acroptilon repens Asteraceae Russian Knapweed MT Acroptilon repens Asteraceae Russian Knapweed ND Acroptilon repens Asteraceae Russian Knapweed NV Acroptilon repens Asteraceae Russian Knapweed OR Acroptilon repens Asteraceae Russian Knapweed SD Acroptilon repens Asteraceae Russian Knapweed UT Acroptilon repens Asteraceae Russian Knapweed WA Aegilops cylindrica Poaceae Jointed Goatgrass AZ Aegilops cylindrica Poaceae Jointed Goatgrass CA Aegilops cylindrica Poaceae Jointed Goatgrass CO Aegilops cylindrica Poaceae Jointed Goatgrass ID Aegilops cylindrica Poaceae Jointed Goatgrass OR Aegilops ovata Poaceae Ovate Goatgrass CA Aegilops ovata Poaceae Ovate Goatgrass OR Aegilops triuncialis Poaceae Barb Goatgrass CA Aegilops triuncialis Poaceae Barb Goatgrass OR Aegilops ventricosa Poaceae Bulbed Goatgrass OR Aeschynomeme rudis Fabaceae Rough Jointvetch CA Aeschynomene indica Fabaceae Indian Jointvetch HI Aeschynomene virginica Fabaceae Curly Indigo AR Ageratina adenophora Asteraceae Croftonweed FL Regulated by FL DEP Ageratina adenophora Asteraceae Croftonweed HI Ageratina adenophora Asteraceae Croftonweed SC Ageratina riparia-pamakani Asteraceae Creeping Croftonweed HI Agropyron repens Asteraceae Quakgrass AK Agropyron repens Asteraceae Quakgrass IA Agrostemma githago Caryophyllaceae Corncockle AR Agrostemma githago Caryophyllaceae Corncockle SC Albizia procera Fabaceae Albizia PR Alhagi maurorum Fabaceae Camelthorn AZ Alhagi maurorum Fabaceae Camelthorn CA Alhagi maurorum Fabaceae Camelthorn NV Alhagi maurorum Fabaceae Camelthorn OR Alhagi maurorum Fabaceae Camelthorn WA Alhagi pseudalhagi Fabaceae Camelthorn CO Alliarie petiolata Garlic Mustard MN Allium paniculatum Liliaceae Panicled Onion CA Allium spp. Liliaceae Wild Onion or Wild Garlic AR Allium vineale Liliaceae Wild Onion CA Allium vineale Liliaceae Wild Onion HI Alnus spp. Betulaceae Alder PR Alopecurus myosuroides Poaceae Blackgrass WA Alternanthera philoxeroides Amaranthaceae Alligatorweed AR Alternanthera philoxeroides Amaranthaceae Alligatorweed AZ Alternanthera philoxeroides Amaranthaceae Alligatorweed CA Alternanthera philoxeroides Amaranthaceae Alligatorweed FL Regulated by FL DEP Alternanthera philoxeroides Amaranthaceae Alligatorweed PR Alternanthera philoxeroides Amaranthaceae Alligatorweed SC Alternanthera sessilis Amaranthaceae Sessile Joyweed PR Alternanthera spp. Amaranthaceae PR Ambrosia artemisiifolia Asteraceae Common Ragweed IL Ambrosia artemisiifolia Asteraceae Common Ragweed OR Ambrosia artemisiifolia v. elatior Asteraceae Ragweed MI Ambrosia tomentosa Asteraceae Skeletonleaf Bursage ID Ambrosia tomentosa Asteraceae Skeletonleaf Bursage KS Ambrosia tomentosa Asteraceae Skeletonleaf Bursage OR Ambrosia tomentosa Asteraceae Skeletonleaf Bursage WY Ambrosia trifida Asteraceae Giant Ragweed CA Ambrosia trifida Asteraceae Giant Ragweed DE Ambrosia trifida Asteraceae Giant Ragweed IL Amorpha fruticosa Fabaceae Indigobush WA Anchusa arvensis Boraginaceae Annual Bugloss WA Anchusa officinalis Boraginaceae Common Bugloss WA Andropogon bicornis Poaceae West Indian Foxtail HI Andropogon virginicus Poaceae Broomsedge HI Anredera cordifolia Basellaceae Madeira vine HI Anthemis arvensis Asteraceae Scentless Chamomile CO Anthemis cotula Asteraceae Mayweed Chamomile CO Anthriscus sylvestris Umbelliferae Wild Chervil WA Araujia sericifera Asclepiadaceae Bladderflower CA Arctium minus Asteraceae Burdock CO Arctium minus Asteraceae Burdock WY Arctotheca calendula Asteraceae Fertile Capeweed CA Ardisia elliptica Myrsinaceae Shoebuttom Ardisia HI Artemisia absinthium Asteraceae Absinth Wormwood ND Artemisia absinthium Asteraceae Absinth Wormwood SD Avena sterilis Poaceae Animated Oat FL Regulated by FL DEP Avena sterilis Poaceae Animated Oat WA Bacopa spp. Scrophulariaceae Waterhyssop PR Berteroa incana Brassicaceae Hoary Alyssum MI Bidens mitis Asteraceae Marsh Beggarticks PR Bocconia frutescens Papaveraceae Plume Poppy HI Brasenia schreberi Cabombaceae Watershield PR Brassica kaber Brassicaceae Wild Mustard CO Brassica kaber Brassicaceae Wild Mustard IA Brassica spp. Brassicaceae Mustard MI Bromus commutatus Poaceae Chess AR Bromus secalinus Poaceae Cheat AR Bromus tectorum Poaceae Downy Broome CO Bryonia alba Cucurbitaceae White Bryony WA Butomus umbellatus Cabombaceae Flowering Rush NH Cabomba caroliniana Cabombaceae / Water-shield Family Fanwort ME Regulated by ME DEP Cabomba caroliniana Cabombaceae Purple Fanwort NH Cabomba caroliniana Cabombaceae Purple Fanwort PR Cabomba caroliniana Cabombaceae Purple Fanwort WA Cabomba spp. Cabombaceae Fanwort PR Calonyction muricatum Convolulaceae Purple Moonflower AR Calonyction muricatum Convolulaceae Purple Moonflower SC Calotropis procera Asclepiadaceae Giant Milkweed PR Canna flaccida Cannaceae Canna PR Cannabis sativa Cannabaceae Marijuana IL Cannabis sativa Cannabaceae Marijuana IN Cannabis sativa Cannabaceae Marijuana MN Cannabis sativa Cannabaceae Marijuana MO Cannabis sativa Cannabaceae Marijuana ND Cannabis sativa Cannabaceae Marijuana PA Cannabis sativa Cannabaceae Marijuana WV Cardaria chalepensis Brassicaceae Lens-podded Hoarycress AZ Cardaria chalepensis Brassicaceae Lens-podded Hoarycress CA Cardaria draba Brassicaceae Hoary Cress CO Cardaria draba Brassicaceae Hoary Cress IA Cardaria pubescens Brassicaceae Whitetop Hoary Cress AK Cardaria pubescens Brassicaceae Whitetop Hoary Cress AZ Cardaria pubescens Brassicaceae Whitetop Hoary Cress CA Cardaria pubescens Brassicaceae Whitetop Hoary Cress HI Cardaria pubescens Brassicaceae Whitetop Hoary Cress ID Cardaria pubescens Brassicaceae Whitetop Hoary Cress KS Cardaria pubescens Brassicaceae Whitetop Hoary Cress MN Cardaria pubescens Brassicaceae Whitetop Hoary Cress MT Cardaria pubescens Brassicaceae Whitetop Hoary Cress NV Cardaria pubescens Brassicaceae Whitetop Hoary Cress OR Cardaria pubescens Brassicaceae Whitetop Hoary Cress SD Cardaria pubescens Brassicaceae Whitetop Hoary Cress UT Cardaria pubescens Brassicaceae Whitetop Hoary Cress WY Cardiospermum halicacabum Sapindaceae Balloonvine AR Cardiospermum halicacabum Sapindaceae Balloonvine SC Carduus acanthoides Asteraceae Plumeless Thistle AR Carduus acanthoides Asteraceae Plumeless Thistle AZ Carduus acanthoides Asteraceae Plumeless Thistle CA Carduus acanthoides Asteraceae Plumeless Thistle CO Carduus acanthoides Asteraceae Plumeless Thistle MN Carduus acanthoides Asteraceae Plumeless Thistle NC Carduus acanthoides Asteraceae Plumeless Thistle NE Carduus acanthoides Asteraceae Plumeless Thistle OR Carduus acanthoides Asteraceae Plumeless Thistle SD Carduus acanthoides Asteraceae Plumeless Thistle WA Carduus acanthoides Asteraceae Plumeless Thistle WV Carduus acanthoides Asteraceae Plumeless Thistle WY Carduus crispus Asteraceae Curled Thistle AR Carduus crispus Asteraceae Curled Thistle WV Carduus nutans Asteraceae Musk Thistle AR Carduus nutans Asteraceae Musk Thistle CA Carduus nutans Asteraceae Musk Thistle CO Carduus nutans Asteraceae Musk Thistle IA Carduus nutans Asteraceae Musk Thistle ID Carduus nutans Asteraceae Musk Thistle IL Carduus nutans Asteraceae Musk Thistle KS Carduus nutans Asteraceae Musk Thistle MN Carduus nutans Asteraceae Musk Thistle MO Carduus nutans Asteraceae Musk Thistle NC Carduus nutans Asteraceae Musk Thistle ND Carduus nutans Asteraceae Musk Thistle NE Carduus nutans Asteraceae Musk Thistle NV Carduus nutans Asteraceae Musk Thistle OH Carduus pycnocephalus Asteraceae Italian Thistle AR Carduus pycnocephalus Asteraceae Italian Thistle CA Carduus pycnocephalus Asteraceae Italian Thistle OR Carduus pycnocephalus Asteraceae Italian Thistle WA Carduus tenuiflorus Asteraceae Slenderflower Thistle AR Carduus tenuiflorus Asteraceae Slenderflower Thistle CA Carduus tenuiflorus Asteraceae Slenderflower Thistle OR Carduus tenuiflorus Asteraceae Slenderflower Thistle WA Carthamus lanatus Asteraceae Woolly Distaff Thistle CA Carthamus lanatus Asteraceae Woolly Distaff Thistle OR Carthamus lanatus ssp. baeticus Asteraceae Smooth Distaff Thistle CA Carthamus lanatus ssp. baeticus Asteraceae Smooth Distaff Thistle OR Carthamus leucocaulos Asteraceae Whitestem Distaff Thistle CA Carthamus leucocaulos Asteraceae Whitestem Distaff Thistle OR Carum carvi Umbelliferae Wild Caraway CO Casuarina spp. Casuarinaceae Australian-pine FL Regulated by FL DEP Caulerpa taxifolia Caulerpaceae Caulerpa SC Cenchrus echinatus Poaceae Southern Sandbur AZ Cenchrus echinatus Poaceae Southern Sandbur CA Cenchrus incertus Poaceae Field Sandbur AZ Cenchrus incertus Poaceae Field Sandbur CA Cenchrus longispinus Poaceae Mat sandbur grass CA Cenchrus longispinus Poaceae Mat sandbur grass CO Cenchrus longispinus Poaceae Mat sandbur grass WA Centaurea (virgata ssp.) squarrosa Asteraceae Squarrose Knapweed AZ Centaurea (virgata ssp.) squarrosa Asteraceae Squarrose Knapweed UT Centaurea calcitrapa Asteraceae Purple Starthistle AZ Centaurea calcitrapa Asteraceae Purple Starthistle CA Centaurea calcitrapa Asteraceae Purple Starthistle ND Centaurea calcitrapa Asteraceae Purple Starthistle NV Centaurea calcitrapa Asteraceae Purple Starthistle OR Centaurea calcitrapa Asteraceae Purple Starthistle WA Centaurea diffusa Asteraceae Diffuse Knapweed AZ Centaurea diffusa Asteraceae Diffuse Knapweed CA Centaurea diffusa Asteraceae Diffuse Knapweed CO Centaurea diffusa Asteraceae Diffuse Knapweed ID Centaurea diffusa Asteraceae Diffuse Knapweed MT Centaurea diffusa Asteraceae Diffuse Knapweed NE Centaurea diffusa Asteraceae Diffuse Knapweed NV Centaurea diffusa Asteraceae Diffuse Knapweed OR Centaurea diffusa Asteraceae Diffuse Knapweed SD Centaurea diffusa Asteraceae Diffuse Knapweed UT Centaurea diffusa Asteraceae Diffuse Knapweed WA Centaurea diffusa Asteraceae Diffuse Knapweed WY Centaurea iberica Asteraceae Iberian Starthistle AZ Centaurea iberica Asteraceae Iberian Starthistle CA Centaurea iberica Asteraceae Iberian Starthistle NV Centaurea iberica Asteraceae Iberian Starthistle OR Centaurea jacea Asteraceae Brown Knapweed WA Centaurea jacea x nigra Asteraceae Hybrid Knapweed WA Centaurea macrocephala Asteraceae Bighead Knapweed OR Centaurea macrocephala Asteraceae Bighead Knapweed WA Centaurea maculosa Asteraceae Spotted Knapweed AZ Centaurea maculosa Asteraceae Spotted Knapweed CA Centaurea maculosa Asteraceae Spotted Knapweed CO Centaurea maculosa Asteraceae Spotted Knapweed ID Centaurea maculosa Asteraceae Spotted Knapweed MT Centaurea maculosa Asteraceae Spotted Knapweed ND Centaurea maculosa Asteraceae Spotted Knapweed NE Centaurea maculosa Asteraceae Spotted Knapweed NV Centaurea maculosa Asteraceae Spotted Knapweed OR Centaurea maculosa Asteraceae Spotted Knapweed SD Centaurea maculosa Asteraceae Spotted Knapweed UT Centaurea maculosa Asteraceae Spotted Knapweed WA Centaurea maculosa Asteraceae Spotted Knapweed WY Centaurea nigra Asteraceae Black Knapweed CO Centaurea nigra Asteraceae Black Knapweed WA Centaurea nigrescens Asteraceae Vochin Knapweed OR Centaurea nigrescens Asteraceae Vochin Knapweed WA Centaurea pratensis Asteraceae Meadow Knapweed ID Centaurea pratensis Asteraceae Meadow Knapweed OR Centaurea repens Asteraceae Russian Knapweed AK Centaurea repens Asteraceae Russian Knapweed CO Centaurea repens Asteraceae Russian Knapweed IA Centaurea repens Asteraceae Russian Knapweed SC Centaurea repens Asteraceae Russian Knapweed SD Centaurea solstitialis Asteraceae Yellow Starthistle AZ Centaurea solstitialis Asteraceae Yellow Starthistle CA Centaurea solstitialis Asteraceae Yellow Starthistle CO Centaurea solstitialis Asteraceae Yellow Starthistle ID Centaurea solstitialis Asteraceae Yellow Starthistle MT Centaurea solstitialis Asteraceae Yellow Starthistle ND Centaurea solstitialis Asteraceae Yellow Starthistle NV Centaurea solstitialis Asteraceae Yellow Starthistle OR Centaurea solstitialis Asteraceae Yellow Starthistle UT Centaurea solstitialis Asteraceae Yellow Starthistle WA Centaurea squarrosa Asteraceae Squarrose Knapweed CA Centaurea sulphurea Asteraceae Sicilian Starthistle AZ Centaurea sulphurea Asteraceae Sicilian Starthistle CA Centaurea trichocephala Asteraceae Feather-headed Knapweed OR Centaurea virgata Asteraceae Squarrose Knapweed AZ Centaurea virgata Asteraceae Squarrose Knapweed CO Centaurea virgata Asteraceae Squarrose Knapweed NV Centaurea virgata Asteraceae Squarrose Knapweed OR Cephalanthus occidentalis Rubiaceae Buttonbush PR Ceratophyllum demersum Ceratophyllaceae Coontail PR Ceratophyllum spp. Ceratophyllaceae Coontail PR Cereus uruguayanus Cactaceae Spiny Tree Cactus HI Chaenorrhinum minus Schrophulariaceae Dwarf Snapdragon WA Chara spp. Charophyta Musk-grass PR Chondrilla juncea Asteraceae Rush Skeletonweed AZ Chondrilla juncea Asteraceae Rush Skeletonweed CA Chondrilla juncea Asteraceae Rush Skeletonweed CO Chondrilla juncea Asteraceae Rush Skeletonweed ID Chondrilla juncea Asteraceae Rush Skeletonweed MT Chondrilla juncea Asteraceae Rush Skeletonweed NV Chondrilla juncea Asteraceae Rush Skeletonweed OR Chondrilla juncea Asteraceae Rush Skeletonweed WA Chorispora tenella Brassicaceae Purple Mustard CA Chorispora tenella Brassicaceae Purple Mustard CO Chromolaena odorata Asteraceae Siamweed HI Chrysanthemum leucanthemum Asteraceae Oxeye Daisy CO Chrysanthemum leucanthemum Asteraceae Oxeye Daisy OH Chrysanthemum leucanthemum Asteraceae Oxeye Daisy WA Chrysanthemum leucanthemum Asteraceae Oxeye Daisy WY Cichorium intybus Asteraceae Chicory CO Cicuta spp. Apiaceae Water-hemlock NV Cirsium altissimum Asteraceae Tall Thistle AR Cirsium altissimum Asteraceae Tall Thistle IA Cirsium arvense Asteraceae Canada Thistle AK Cirsium arvense Asteraceae Canada Thistle AR Cirsium arvense Asteraceae Canada Thistle AZ Cirsium arvense Asteraceae Canada Thistle CA Cirsium arvense Asteraceae Canada Thistle CO Cirsium arvense Asteraceae Canada Thistle DE Cirsium arvense Asteraceae Canada Thistle HI Cirsium arvense Asteraceae Canada Thistle IA Cirsium arvense Asteraceae Canada Thistle ID Cirsium arvense Asteraceae Canada Thistle IL Cirsium arvense Asteraceae Canada Thistle IN Cirsium arvense Asteraceae Canada Thistle KS Cirsium arvense Asteraceae Canada Thistle MI Cirsium arvense Asteraceae Canada Thistle MN Cirsium arvense Asteraceae Canada Thistle MO Cirsium arvense Asteraceae Canada Thistle MT Cirsium arvense Asteraceae Canada Thistle NC Cirsium arvense Asteraceae Canada Thistle ND Cirsium arvense Asteraceae Canada Thistle NE Cirsium arvense Asteraceae Canada Thistle NV Cirsium arvense Asteraceae Canada Thistle OH Cirsium arvense Asteraceae Canada Thistle OK Cirsium arvense Asteraceae Canada Thistle OR Cirsium arvense Asteraceae Canada Thistle PA Cirsium arvense Asteraceae Canada Thistle RI Cirsium arvense Asteraceae Canada Thistle SD Cirsium arvense Asteraceae Canada Thistle UT Cirsium arvense Asteraceae Canada Thistle WI Cirsium arvense Asteraceae Canada Thistle WY Cirsium ochrocentrum Asteraceae Yellowspine Thistle CA Cirsium spp. Asteraceae Thistle AR Cirsium spp. Asteraceae Thistle MD Cirsium undulatum Asteraceae Wavyleaf Thistle CA Cirsium vulgare Asteraceae Bull Thistle AR Cirsium vulgare Asteraceae Bull Thistle CO Cirsium vulgare Asteraceae Bull Thistle IA Cirsium vulgare Asteraceae Bull Thistle MN Cirsium vulgare Asteraceae Bull Thistle OR Cirsium vulgare Asteraceae Bull Thistle PA Cirsium vulgare Asteraceae Bull Thistle SD Cirsium vulgare Asteraceae Bull Thistle WV Cladium jamaicense Cyperaceae Sawgrass PR Clematis orientalis Ranunculaceae Chinese Clematis CO Cleome viscosa Capparidaceae Jazmin de Rio PR Cleuta mexicana PR Clidemia hirta Melastomataceae Koster's Curse HI Cnicus benedictus Asteraceae Blessed Thistle SC Coccinia grandis Cucurbitaceae Ivy Gourd HI Colocasia esculenta Araceae Wild Taro PR Conium maculatum Apiaceae Poison-hemlock CO Conium maculatum Apiaceae Poison-hemlock IA Conium maculatum Apiaceae Poison-hemlock ID Conium maculatum Apiaceae Poison-hemlock NV Conium maculatum Apiaceae Poison-hemlock OH Conium maculatum Apiaceae Poison-hemlock OR Convolvulus arvensis Convolvulaceae Field Bindweed AK Convolvulus arvensis Convolvulaceae Field Bindweed AZ Convolvulus arvensis Convolvulaceae Field Bindweed CA Convolvulus arvensis Convolvulaceae Field Bindweed CO Convolvulus arvensis Convolvulaceae Field Bindweed HI Convolvulus arvensis Convolvulaceae Field Bindweed IA Convolvulus arvensis Convolvulaceae Field Bindweed KS Convolvulus arvensis Convolvulaceae Field Bindweed MI Convolvulus arvensis Convolvulaceae Field Bindweed MN Convolvulus arvensis Convolvulaceae Field Bindweed MO Convolvulus arvensis Convolvulaceae Field Bindweed MT Convolvulus arvensis Convolvulaceae Field Bindweed ND Convolvulus arvensis Convolvulaceae Field Bindweed OR Convolvulus arvensis Convolvulaceae Field Bindweed RI Convolvulus arvensis Convolvulaceae Field Bindweed SD Convolvulus arvensis Convolvulaceae Field Bindweed WI Convolvulus arvensis Convolvulaceae Field Bindweed WY Convolvulus sepium Convolvulaceae Hedge Bindweed AR Convolvulus spp. Convolvulaceae Bindweed UT Coronopus squamatus Brassicaceae Creeping Wartcress AZ Coronopus squamatus Brassicaceae Creeping Wartcress CA Cortaderia jubata Poaceae Pampus Grass HI Crassula helmsii Crassulaceae Swamp Stonecrop FL Regulated by FL DEP Crassula helmsii Crassulaceae Swamp Stonecrop NC Crinum americanum Amaryllidaceae Swamp Lily PR Crotalaria spp. Fabaceae Crotalaria AR Crupina vulgaris Asteraceae Common Crupina CA Crupina vulgaris Asteraceae Common Crupina ID Crupina vulgaris Asteraceae Common Crupina MT Crupina vulgaris Asteraceae Common Crupina OR Crupina vulgaris Asteraceae Common Crupina SC Crupina vulgaris Asteraceae Common Crupina WA Cucumis melo var. dudaim Cucurbitaceae Dudaim Melon AZ Cucumis melo var. dudaim Cucurbitaceae Dudaim Melon CA Cucumis myriocarpus Cucurbitaceae Paddy Melon CA Cupaniopsis anacardioides Sapindaceae Carrotwood FL Cuscuta reflexa Cuscutaceae Giant Dodder CA Cuscuta spp. Cuscutaceae Dodder AR Cuscuta spp. Cuscutaceae Dodder AZ Cuscuta spp. Cuscutaceae Dodder CA Cuscuta spp. Cuscutaceae Dodder MI Cuscuta spp. Cuscutaceae Dodder PR Cuscuta spp. Cuscutaceae Dodder SC Cymbopogon refractus Poaceae Barbwire Grass HI Cynara cardunculus Asteraceae Artichoke Thistle CA Cynodon dactylon Poaceae Bermudagrass AZ Cynodon dactylon Poaceae Bermudagrass UT Cynodon spp. and hybrids Poaceae Bermudagrass CA Cynoglossum officinale Boraginaceae Houndstongue CO Cynoglossum officinale Boraginaceae Houndstongue OR Cynoglossum officinale Boraginaceae Houndstongue SD Cynoglossum officinale Boraginaceae Houndstongue WY Cyperus esculentus Cyperaceae Yellow Nutsedge CA Cyperus esculentus Cyperaceae Yellow Nutsedge CO Cyperus esculentus Cyperaceae Yellow Nutsedge HI Cyperus esculentus Cyperaceae Yellow Nutsedge OR Cyperus esculentus Cyperaceae Yellow Nutsedge WA Cyperus odoratus Cyperaceae Flatsedge PR Cyperus rotundus Cyperaceae Purple Nutsedge AR Cyperus rotundus Cyperaceae Purple Nutsedge CA Cyperus rotundus Cyperaceae Purple Nutsedge OR Cyperus sp. Cyperaceae Nutgrass RI Cytisus monspessulana Fabaceae French Broom HI Cytisus monspessulana Fabaceae French Broom OR Cytisus scoparius Fabaceae Scotch Broom CA Cytisus scoparius Fabaceae Scotch Broom HI Cytisus scoparius Fabaceae Scotch Broom ID Cytisus scoparius Fabaceae Scotch Broom OR Cytisus scoparius Fabaceae Scotch Broom WA Cytisus striatus Fabaceae Portugese Broom OR Datura stramonium Solanaceae Jimsonweed PA Datura stramonium Solanaceae Jimsonweed PR Daucus carota Apiaceae Wild Carrot IA Daucus carota Apiaceae Wild Carrot MI Daucus carota Apiaceae Wild Carrot OH Daucus carota Apiaceae Wild Carrot WA Descurainia sophia Brassicaceae Flixweed CO Dichrostachys nutans Fabaceae Marabu HI Digitaria abyssinica Poaceae African Couchgrass SC Dioscorea alata Dioscoreaceae White Yam, Winged Yam FL Dioscorea bulbifera Dioscoreaceae Air-Potato FL Dipsacus fullonum Dipsacaceae Common Teasel CO Dipsacus sp. Dipsacaceae Teasel IA Drymaria arenarioides Caryophyllaceae Alfombrilla AZ Echinochloa crusgalli Poaceae Barnyardgrass AR Echium vulgare Boraginaceae Blueweed WA Egeria (Elodea) densa Hydrocharitaceae Brazilian Elodea NH Egeria (Elodea) densa Hydrocharitaceae Brazilian Elodea OR Egeria (Elodea) densa Hydrocharitaceae Brazilian Elodea PR Egeria (Elodea) densa Hydrocharitaceae Brazilian Elodea SC Egeria (Elodea) densa Hydrocharitaceae Brazilian Elodea WA Egeria densa Hydrocharitaceae Brazilian elodea ME Regulated by ME DEP Eichhornia azurea Pontederiaceae Anchored Waterhyacinth AZ Eichhornia crassipes Pontederiaceae Waterhyacinth AZ Eichhornia crassipes Pontederiaceae Waterhyacinth PR Eichhornia crassipes Pontederiaceae Waterhyacinth SC Eichhornia spp. Pontederiaceae Waterhyacinth FL Regulated by FL DEP Eichhornia spp. Pontederiaceae Waterhyacinth PR Elaeagnus multiflora Elaeagnaceae Cherry Silverberry PR Elaeagnus umbellata Elaeagnaceae Autumn Olive WV Eleocharis baldwinii Cyperaceae Slender Spikerush PR Eleocharis spp. Cyperaceae Spikerush PR Elephantopus mollis Asteraceae Elephantopus HI Eleusine indica Poaceae Goosegrass PR Elytrigia repens Poaceae Quackgrass AK Elytrigia repens Poaceae Quackgrass AZ Elytrigia repens Poaceae Quackgrass CA Elytrigia repens Poaceae Quackgrass CO Elytrigia repens Poaceae Quackgrass HI Elytrigia repens Poaceae Quackgrass IA Elytrigia repens Poaceae Quackgrass KS Elytrigia repens Poaceae Quackgrass OR Elytrigia repens Poaceae Quackgrass RI Elytrigia repens Poaceae Quackgrass WY Emex spinosa Polygonaceae Spiny Emex HI Equisetum telmateia Equisetaceae Giant Horsetail OR Eriocereus martinii Cactaceae Moon Cactus HI Erodium cicutarium Geraniaceae Redstem Filaree CO Eruca vesicaria ssp. Sativa Brassicaceae Garden Rocket WA Euphorbia cyparissias Euphorbiaceae Cypress Spurge CO Euphorbia dentata Euphorbiaceae Toothed Spurge ID Euphorbia esula Euphorbiaceae Leafy Spurge AK Euphorbia esula Euphorbiaceae Leafy Spurge AZ Euphorbia esula Euphorbiaceae Leafy Spurge CA Euphorbia esula Euphorbiaceae Leafy Spurge CO Euphorbia esula Euphorbiaceae Leafy Spurge HI Euphorbia esula Euphorbiaceae Leafy Spurge IA Euphorbia esula Euphorbiaceae Leafy Spurge ID Euphorbia esula Euphorbiaceae Leafy Spurge KS Euphorbia esula Euphorbiaceae Leafy Spurge MN Euphorbia esula Euphorbiaceae Leafy Spurge MT Euphorbia esula Euphorbiaceae Leafy Spurge ND Euphorbia esula Euphorbiaceae Leafy Spurge NE Euphorbia esula Euphorbiaceae Leafy Spurge NV Euphorbia esula Euphorbiaceae Leafy Spurge OR Euphorbia esula Euphorbiaceae Leafy Spurge SD Euphorbia esula Euphorbiaceae Leafy Spurge UT Euphorbia esula Euphorbiaceae Leafy Spurge WA Euphorbia esula Euphorbiaceae Leafy Spurge WI Euphorbia esula Euphorbiaceae Leafy Spurge WY Euphorbia heterophylla Euphorbiaceae Wild Poinsettia FL Euphorbia heterophylla Euphorbiaceae Wild Poinsettia PR Euphorbia heterophylla Euphorbiaceae Wild Poinsettia SC Euphorbia myrsinites Euphorbiaceae Myrtle Spurge CO Euphorbia oblongata Euphorbiaceae Eggleaf Spurge CA Euphorbia oblongata Euphorbiaceae Eggleaf Spurge WA Euphorbia serrata Euphorbiaceae Serrate Spurge CA Euryops subcarnosus subsp. Vulgaris Asteraceae Sweet Resinbush AZ Fuirena scirpoidea Cyperaceae Rush Fuirena PR Galega officinalis Fabaceae Goatsrue NV Galega officinalis Fabaceae Goatsrue PA Galeopsis tetrahit Lamiaceae Hempnettle AK Galinsoga parviflora Asteraceae Galinsoga AK Gaura coccinea Onagraceae Scarlet Gaura CA Gaura drummondii Onagraceae Drummond's Gaura CA Gaura sinuata Onagraceae Wavy-leaf Gaura CA Genista monspessulana Fabaceae French Broom CA Geranium robertianum Geraniaceae Herb-Robert WA Grevillea banksii Proteaceae Kahiliflower HI Gypsophila paniculata Caryophyllaceae Babysbreath CA Halimodendron halodendron Fabaceae Russian Saltree CA Halogeton glomeratus Chenopodiaceae Halogeton AZ Halogeton glomeratus Chenopodiaceae Halogeton CA Halogeton glomeratus Chenopodiaceae Halogeton CO Halogeton glomeratus Chenopodiaceae Halogeton HI Halogeton glomeratus Chenopodiaceae Halogeton OR Helianthus annuus Asteraceae Wild Sunflower IA Helianthus ciliaris Asteraceae Blueweed AR Helianthus ciliaris Asteraceae Blueweed AZ Helianthus ciliaris Asteraceae Blueweed CA Helianthus ciliaris Asteraceae Blueweed OR Helianthus ciliaris Asteraceae Blueweed SC Helianthus ciliaris Asteraceae Blueweed WA Hemizonia pungens Asteraceae Spikeweed OR Heracleum mantegazzianum Apiaceae Giant Hogweed OR Heracleum mantegazzianum Apiaceae Giant Hogweed PA Heracleum mantegazzianum Apiaceae Giant Hogweed WA Hesperis matronalis Brassicaceae Dame's Rocket CO Heteropogon contortus Poaceae Tanglehead CA Hieracium atratum Asteraceae Polar Hawkweed WA Hieracium aurantiacum Asteraceae Orange Hawkweed ID Hieracium aurantiacum Asteraceae Orange Hawkweed MT Hieracium aurantiacum Asteraceae Orange Hawkweed WA Hieracium caespitosum Asteraceae Yellow Hawkweed ID Hieracium caespitosum Asteraceae Yellow Hawkweed WA Hieracium floribundum Asteraceae Yellow Devil Hawkweed MT Hieracium floribundum Asteraceae Yellow Devil Hawkweed WA Hieracium laevigatum Asteraceae Smooth Hawkweed WA Hieracium pilosella Asteraceae Mouseear Hawkweed WA Hieracium piloselloides Asteraceae Kingdevil Hawkweed MT Hieracium pratense Asteraceae Yellow Hawkweed MT Hoffmannseggia glauca Fabaceae Hogpotato KS Hydrilla verticillata Hydrocharitaceae Hydrilla AZ Hydrilla verticillata Hydrocharitaceae Hydrilla CA quarantine Hydrilla verticillata Hydrocharitaceae Hydrilla FL Regulated by FL DEP Hydrilla verticillata Hydrocharitaceae Hydrilla ME Regulated by ME DEP Hydrilla verticillata Hydrocharitaceae Hydrilla NH Hydrilla verticillata Hydrocharitaceae Hydrilla NV Hydrilla verticillata Hydrocharitaceae Hydrilla OR Hydrilla verticillata Hydrocharitaceae Hydrilla PR Hydrilla verticillata Hydrocharitaceae Hydrilla SC Hydrilla verticillata Hydrocharitaceae Hydrilla WA Hydrocharis morsus-ranae Hydrocharitaceae European frogbit ME Regulated by ME DEP Hydrocharis morsus-ranae Hydrocharitaceae Frogbit NH Hydrocotyle spp. Umbelliferae Pennywort PR Hydrocotyle umbellata Umbelliferae Water Pennywort PR Hygrophila polysperma Acanthaceae Hygrophila FL Regulated by FL DEP Hyoscyamus niger Solanaceae Henbane CA Hyoscyamus niger Solanaceae Henbane CO Hyoscyamus niger Solanaceae Henbane ID Hypericum perforatum Clusiaceae St. John's wort CA Hypericum perforatum Clusiaceae St. John's wort CO Hypericum perforatum Clusiaceae St. John's wort MT Hypericum perforatum Clusiaceae St. John's wort NV Hypericum perforatum Clusiaceae St. John's wort OR Hypericum perforatum Clusiaceae St. John's wort SD Hypochaeris radicata Asteraceae Common Catsear WA Hyptis pectinata Lamiaceae Hyptis Comb HI Hyptis suaveolens Lamiaceae Wild Spikenard HI Impatiens glandulifera Balsaminaceae Policeman's Helmet WA Imperata brasiliensis Poaceae Brazilian Satintail PR Imperata brevifolia Poaceae Satintail CA Imperata cylindrica Poaceae Cogongrass HI Imperata cylindrica Poaceae Cogongrass PR Ipomoea aquatica Convolvulaceae Chinese Waterspinach FL Regulated by FL DEP Ipomoea fistulosa Convolvulaceae Bush Morningglory FL Regulated by FL DEP Ipomoea spp. Convolvulaceae Morningglory AR Ipomoea spp. Convolvulaceae Morningglory AZ Ipomoea spp. Convolvulaceae Morningglory PR Ipomoea triloba Convolvulaceae Threelobe Morningglory PR Iris douglasiana Iridaceae Douglas Iris CA Iris missouriensis Iridaceae Western Blue Flag CA Iris virginica Iridaceae Blue Flag PR Isatis tinctoria Brassicaceae Dyer's woad AZ Isatis tinctoria Brassicaceae Dyer's woad CA Isatis tinctoria Brassicaceae Dyer's woad CO Isatis tinctoria Brassicaceae Dyer's woad ID Isatis tinctoria Brassicaceae Dyer's woad MT Isatis tinctoria Brassicaceae Dyer's woad NV Isatis tinctoria Brassicaceae Dyer's woad OR Isatis tinctoria Brassicaceae Dyer's woad UT Isatis tinctoria Brassicaceae Dyer's woad WA Isatis tinctoria Brassicaceae Dyer's woad WY Iva axillaris Asteraceae Poverty Sumpweed CA Jatropha gossypifolia Euphorbiaceae Bellyache Bush PR Juncus effusus Juncaceae Soft Rush PR Kochia scoparia Chenopodiaceae Kochia CO Kochia scoparia Chenopodiaceae Kochia OR Kochia scoparia Chenopodiaceae Kochia WA Lachnanthes caroliniana Haemodoraceae Redroot PR Lachnocaulon spp. Eriocaulaceae Bogbottom PR Lactuca tatarica ssp. pulchella Asteraceae Blue Lettuce AK Lagarosiphon spp. Hydrocharitaceae African Elodea FL Regulated by FL DEP Lagarosiphon spp. Hydrocharitaceae African Elodea NC Lagascea mollis Asteraceae Acuate HI Lemna valdiviana Lemnaceae Valdivia Duckweed PR Lepidium latifolium Brassicaceae Perennial Pepperweed AK Lepidium latifolium Brassicaceae Perennial Pepperweed CA Lepidium latifolium Brassicaceae Perennial Pepperweed CO Lepidium latifolium Brassicaceae Perennial Pepperweed HI Lepidium latifolium Brassicaceae Perennial Pepperweed ID Lepidium latifolium Brassicaceae Perennial Pepperweed NV Lepidium latifolium Brassicaceae Perennial Pepperweed OR Lepidium latifolium Brassicaceae Perennial Pepperweed UT Lepidium latifolium Brassicaceae Perennial Pepperweed WA Lepidium latifolium Brassicaceae Perennial Pepperweed WY Lepyrodiclis holosteoides Caryophyllaceae Lepyrodiclis OR Lepyrodiclis holosteoides Caryophyllaceae Lepyrodiclis WA Lespedeza cuneata Fabaceae Sericea Lespedeza KS Limnobium laevigatum Hydrocharitaceae Sponge Plant CA Limnobium spongia Hydrocharitaceae American Frogbit PR Limnocharis flava Alismataceae Sawah Flowering Rush FL Regulated by FL DEP Limnophila sessiliflora Scrophulariaceae Ambulia FL Regulated by FL DEP Linaria dalmatica Scrophulariaceae Dalmation Toadflax CO Linaria genistifolia ssp. dalmatica Scrophulariaceae Dalmation Toadflax AZ Linaria genistifolia ssp. dalmatica Scrophulariaceae Dalmation Toadflax CA Linaria genistifolia ssp. dalmatica Scrophulariaceae Dalmation Toadflax ID Linaria genistifolia ssp. dalmatica Scrophulariaceae Dalmation Toadflax MT Linaria genistifolia ssp. dalmatica Scrophulariaceae Dalmation Toadflax NV Linaria genistifolia ssp. dalmatica Scrophulariaceae Dalmation Toadflax OR Linaria genistifolia ssp. dalmatica Scrophulariaceae Dalmation Toadflax SD Linaria genistifolia ssp. dalmatica Scrophulariaceae Dalmation Toadflax WA Linaria genistifolia ssp. dalmatica Scrophulariaceae Dalmation Toadflax WY Linaria vulgaris Scrophulariaceae Yellow Toadflax CO Linaria vulgaris Scrophulariaceae Yellow Toadflax ID Linaria vulgaris Scrophulariaceae Yellow Toadflax NV Linaria vulgaris Scrophulariaceae Yellow Toadflax OR Linaria vulgaris Scrophulariaceae Yellow Toadflax SD Linaria vulgaris Scrophulariaceae Yellow Toadflax WY Lolium temulentum Poaceae Darnel AR Lolium temulentum Poaceae Darnel SC Lonicera japonica Caprifoliaceae Japanese Honeysuckle IL Regulated by IL DNR Ludwigia alternifolia Onagraceae Bushy Waterprimrose PR Ludwigia hexapetala Onagraceae Uruguay Waterprimrose SC Ludwigia repens Onagraceae Floating Waterprimrose PR Ludwigia spp. Onagraceae Waterprimrose PR Ludwigia uruguayensis Onagraceae Uruguay Waterprimrose NC Ludwigia uruguayensis Onagraceae Uruguay Waterprimrose SC Luziola fluitans Poaceae Southern Watergrass PR Lygodium japonicum Schizaeaceae Japanese Climbing Fern FL Lygodium microphyllum Schizaeaceae Small-leaved Climbing Fern FL Lysimachia vulgaris Primulaceae Garden Loosestrife WA Lythrum alatum Lythraceae Winged Loosestrife NH Lythrum salicaria Lythraceae Purple Loosestrife AR Lythrum salicaria Lythraceae Purple Loosestrife AZ Lythrum salicaria Lythraceae Purple Loosestrife CA Lythrum salicaria Lythraceae Purple Loosestrife CO Lythrum salicaria Lythraceae Purple Loosestrife FL Regulated by FL DEP Lythrum salicaria Lythraceae Purple Loosestrife IA Lythrum salicaria Lythraceae Purple Loosestrife ID Lythrum salicaria Lythraceae Purple Loosestrife IL Regulated by IL DNR Lythrum salicaria Lythraceae Purple Loosestrife IN Lythrum salicaria Lythraceae Purple Loosestrife MN Lythrum salicaria Lythraceae Purple Loosestrife MO Lythrum salicaria Lythraceae Purple Loosestrife MT Lythrum salicaria Lythraceae Purple Loosestrife ND Lythrum salicaria Lythraceae Purple Loosestrife NE Lythrum salicaria Lythraceae Purple Loosestrife NH Lythrum salicaria Lythraceae Purple Loosestrife NH Lythrum salicaria Lythraceae Purple Loosestrife NV Lythrum salicaria Lythraceae Purple Loosestrife OH Lythrum salicaria Lythraceae Purple Loosestrife OR Lythrum salicaria Lythraceae Purple Loosestrife SD Lythrum salicaria Lythraceae Purple Loosestrife TN Lythrum salicaria Lythraceae Purple Loosestrife WA Lythrum salicaria Lythraceae Purple Loosestrife WI Lythrum salicaria Lythraceae Purple Loosestrife WY Lythrum spp. Lythraceae Loosestrife AR species not native to state Lythrum spp. Lythraceae Loosestrife MI species not native to state Lythrum spp. Lythraceae Loosestrife NC species not native to state Lythrum spp. Lythraceae Loosestrife PA species not native to state Lythrum spp. Lythraceae Loosestrife TN species not native to state Lythrum virgatum Lythraceae Wand Loosestrife MN Lythrum virgatum Lythraceae Wand Loosestrife MT Lythrum virgatum Lythraceae Wand Loosestrife ND Lythrum virgatum Lythraceae Wand Loosestrife NH Lythrum virgatum Lythraceae Wand Loosestrife WA Madia sativa Asteraceae Coast Tarweed CO Malachra alceifolia Malvaceae Malachra HI Malvella leprosa Malvaceae Alkali Mallow CA Mayaca fluviatilis Mayacaceae Bogmass PR Medicago hispida Fabaceae Bur Clover AZ Medinilla venosa Melastomataceae Medinilla HI Melaleuca quinquenervia Myrtaceae Melaleuca FL Regulated by FL DEP Melaleuca spp. Myrtaceae Melaleuca PR Melastoma spp. Melastomataceae Melastoma HI Miconia spp. Melastomataceae Miconia HI Micranthemem umbrosum Scrophulariaceae Globifera PR Mikania micrantha Asteraceae Mile-a-minute HI Mikania micrantha Asteraceae Mile-a-minute PR Mikania scandens Asteraceae Climbing Hempweed HI Milium vernale Poaceae Milium ID Mimosa casta Fabaceae Zarza PR Mimosa invisa Fabaceae Giant Sensitiveplant HI Mimosa pigra Fabaceae Thorny Sensitiveplant FL Regulated by FL DEP Mimosa pigra Fabaceae Thorny Sensitiveplant HI Mirabilis nyctaginea Nyctaginaceae Wild Four-o'-clock WA Miscanthus floridulus Poaceae Miscanthus HI Monochoria hastata Pontederiaceae Arrowleaved Monochoria FL Regulated by FL DEP Monochoria vaginalis Pontederiaceae Monochoria FL Regulated by FL DEP Montanoa hibiscifolia Asteraceae Tree Daisy HI Muhlenbergia schreberi Poaceae Nimblewill CA Myrica fava Myricaceae Firetree HI Myriophyllum aquaticum Haloragaceae Parrot feather ME Regulated by ME DEP Myriophyllum aquaticum Haloragidaceae Parrotfeather NH Myriophyllum aquaticum Haloragidaceae Parrotfeather PR Myriophyllum aquaticum Haloragidaceae Parrotfeather WA Myriophyllum heterophyllum Haloragaceae Variable-leaf water milfoil ME Regulated by ME DEP Myriophyllum heterophyllum Haloragaceae Variableleaf Watermilfoil NH Myriophyllum spicatum Haloragaceae Eurasian Watermilfoil FL Regulated by FL DEP Myriophyllum spicatum Haloragaceae Eurasian water milfoil ME Regulated by ME DEP Myriophyllum spicatum Haloragaceae Eurasian Watermilfoil NC Myriophyllum spicatum Haloragaceae Eurasian Watermilfoil NH Myriophyllum spicatum Haloragaceae Eurasian Watermilfoil NV Myriophyllum spicatum Haloragaceae Eurasian Watermilfoil OR Myriophyllum spicatum Haloragaceae Eurasian Watermilfoil PR Myriophyllum spicatum Haloragaceae Eurasian Watermilfoil SC Myriophyllum spicatum Haloragaceae Eurasian Watermilfoil WA Myriophyllum spp. Haloragaceae Milfoil PR Najas guadalupensis Najadaceae Souther Naiad PR Najas minor Najadaceae European naiad ME Regulated by ME DEP Najas minor Najadaceae Slendar Naiad NH Najas minor Najadaceae Slendar Naiad SC Nardus stricta Poaceae Matgrass ID Nardus stricta Poaceae Matgrass OR Nassella trichotoma Poaceae Serrated Tussock AR Nassella trichotoma Poaceae Serrated Tussock AZ Nechamandra alternifolia Hydrocharitaceae FL Regulated by FL DEP Nelumbo lutea Nelumbonaceae American Lotus PR Neyraudia reynaudiana Poaceae Burmareed FL Nothoscordum inodorum Liliaceae False Garlic CA Nuphar luteum Nymphaceae Spatterdock PR Nymphaea mexicana Nymphaceae Banana Waterlily CA Nymphaea mexicana Nymphaceae Banana Waterlily PR Nymphaea odorata Nymphaceae Fragrant Waterlily PR Nymphoides peltata Menyanthaceae Yellow floating heart ME Regulated by ME DEP Nymphoides peltata Nymphaceae Yellow Floating Heart NH Ononis alopecuroides Fabaceae Restharrow Foxtail CA Onopordom acanthium Asteraceae Scotch Thistle AZ Onopordom acanthium Asteraceae Scotch Thistle CA Onopordom acanthium Asteraceae Scotch Thistle CO Onopordom acanthium Asteraceae Scotch Thistle ID Onopordom acanthium Asteraceae Scotch Thistle MO Onopordom acanthium Asteraceae Scotch Thistle NV Onopordom acanthium Asteraceae Scotch Thistle OK Onopordom acanthium Asteraceae Scotch Thistle OR Onopordom acanthium Asteraceae Scotch Thistle SD Onopordom acanthium Asteraceae Scotch Thistle UT Onopordom acanthium Asteraceae Scotch Thistle WA Onopordom acanthium Asteraceae Scotch Thistle WY Onopordom illyricum Asteraceae Illyrian Thistle CA Onopordum tauricum Asteraceae Scotch Thistle CA Onopordum tauricum Asteraceae Scotch Thistle CO Opuntia stricta var. dillenii Cactaceae Erect Prickypear PR Orobanche cooperi Orobanchaceae Cooper's Broomrape CA Orobanche ramosa Orobanchaceae Branched Broomrape AZ Orobanche ramosa Orobanchaceae Branched Broomrape CA Orontium aquaticum Araceae Goldenclub PR Oryza rufipogon Poaceae Red Rice CA Oryza rufipogon Poaceae Red Rice FL Regulated by FL DEP Oryza sativa Poaceae Red Rice AR Oryza sativa Poaceae Red Rice SC Oxyspora paniculata Melastomataceae Oxyspora HI Paederia cruddasiana Rubiaceae Sewer-vine FL Paederia foetida Rubiaceae Skunk-vine FL Panicum antidotale Poaceae Blue Panicgrass CA Panicum hemitomon Poaceae Maidencane PR Panicum miliaceum Poaceae Wild Proso Millet CO Panicum miliaceum Poaceae Wild Proso Millet OR Panicum repens Poaceae Torpedo Grass AZ Panicum repens Poaceae Torpedo Grass HI Papaver somniferum Papaveraceae Opium Poppy WV Parthenium hysterophorus Asteraceae Ragweed Parthenium PR Passiflora mollissima Passifloraceae Banana Passionfruit HI Passiflora pulchella Passifloraceae Wingleaf Passionfruit HI Pastinaca sativa Apiaceae Wild Parsnip OH Peganum harmala Zygophyllaceae Rue AZ Peganum harmala Zygophyllaceae Rue CA Peganum harmala Zygophyllaceae Rue CO Peganum harmala Zygophyllaceae Rue NV Peganum harmala Zygophyllaceae Rue OR Peganum harmala Zygophyllaceae Rue WA Peltandra virginica Araceae Arrow-arum PR Pennisetum cladestinum Poaceae Kikuyugrass CA Pennisetum purpureum Poaceae Napiergrass PR Pennisetum setaceum Poaceae Fountaingrass HI Phragmites australis Poaceae Common Reed NH Phragmites australis Poaceae Common Reed PR Phragmites australis Poaceae Common Reed SC Physalis longifolia Solanaceae Long-Leafed Groundcherry CA Physalis viscosa Solanaceae Grape Groundcherry CA Picris hieracioides Asteraceae Oxtongue WA Piper aduncum Piperaceae Spiked Pepper HI Pistia stratiotes Araceae Waterlettuce FL Regulated by FL DEP Pistia stratiotes Araceae Waterlettuce PR Pittosporum undulatum Pittosporaceae Victorian Box HI Plantago aristate Plantaginaceae Bracted Plantain AR Plantago lanceolata Plantaginaceae Buckhorn Plaintain AR Plantago lanceolata Plantaginaceae Buckhorn Plaintain IA Polygonum amphibium Polygonaceae Water Knotweed CA Polygonum cuspidatum Polygonaceae Japanese Knotweed CA Polygonum cuspidatum Polygonaceae Japanese Knotweed OR Polygonum perfoliatum Polygonaceae Mile-a-minute NC Polygonum perfoliatum Polygonaceae Mile-a-minute OH Polygonum perfoliatum Polygonaceae Mile-a-minute PA Polygonum polystachyum Polygonaceae Himalayan Knotweed CA Polygonum polystachyum Polygonaceae Himalayan Knotweed OR Polygonum sachalinense Polygonaceae Giant Knotweed CA Polygonum sachalinense Polygonaceae Giant Knotweed OR Polygonum spp. Polygonaceae Knotweed PR Pontederia cordata Pontederiaceae Pickerelweed PR Pontederia rotundifolia Pontederiaceae Tropical Pickerelweed FL Regulated by FL DEP Portulaca oleracea Portulacaceae Purslane AZ Potamogeton crispus Potamogetonaceae Curly-leaf pondweed ME Regulated by ME DEP Potamogeton crispus Potamogetonaceae Curly Leaf Pondweed NH Potamogeton illinoensis Potamogetonaceae Illinois Pondweed PR Potamogeton pectinatus Potamogetonaceae Sago Pondweed PR Potamogeton spp. Potamogetonaceae Pondweed PR Potentilla recta Rosaceae Sulfur Cinquefoil CO Potentilla recta Rosaceae Sulfur Cinquefoil MT Potentilla recta Rosaceae Sulfur Cinquefoil NV Potentilla recta Rosaceae Sulfur Cinquefoil OR Potentilla recta Rosaceae Sulfur Cinquefoil WA Prosopis juliflora Fabaceae Mesquite HI Prosopis juliflora Fabaceae Mesquite PR Prosopis spp. Fabaceae Mesquite FL Prosopis strombulifera Fabaceae Creeping Mesquite CA Pueraria montana var. lobata Fabaceae Kudzu FL Pueraria montana var. lobata Fabaceae Kudzu IL Regulated by IL DNR and DOA Pueraria montana var. lobata Fabaceae Kudzu OR Pueraria montana var. lobata Fabaceae Kudzu PA Pueraria montana var. lobata Fabaceae Kudzu WV Pueraria phaseoloides Fabaceae Tropical Kudzu HI Rhamnus arguta Rhamnaceae Saw-toothed Buckthorn IL Regulated by IL DNR Rhamnus cathartica Rhamnaceae Common Buckthorn IL Regulated by IL DNR Rhamnus cathartica Rhamnaceae Common Buckthorn MN Rhamnus davurica Rhamnaceae Dahurian Buckthorn IL Regulated by IL DNR Rhamnus frangula Rhamnaceae Glossy Buckthorn IL Regulated by IL DNR Rhamnus japonica Rhamnaceae Japanese Buckthorn IL Regulated by IL DNR Rhamnus spp. except frangula Rhamnaceae Buckthorn IA Rhamnus utilis Rhamnaceae Chinese Buckthorn IL Regulated by IL DNR Rhodomyrtus tomentosa Myrtaceae Downy Rosemyrtle FL Rhodomyrtus tomentosa Myrtaceae Downy Rosemyrtle HI Rhus radicans Anacardiaceae Poison Ivy MN Rhus toxicodendrum Anacardiaceae Poison-oak MI Rhynchospora spp. Cyperaceae Beakrush PR Rorippa austriaca Brassicaceae Austrian Fieldcress AK Rorippa austriaca Brassicaceae Austrian Fieldcress AZ Rorippa austriaca Brassicaceae Austrian Fieldcress CA Rorippa austriaca Brassicaceae Austrian Fieldcress NV Rorippa austriaca Brassicaceae Austrian Fieldcress WA Rorippa sylvestris Brassicaceae Yellow Fieldcress CA Rorippa sylvestris Brassicaceae Yellow Fieldcress NC Rorippa sylvestris Brassicaceae Yellow Fieldcress OR Rosa multiflora Rosaceae Multiflora Rose IA Rosa multiflora Rosaceae Multiflora Rose IL Regulated by IL DNR Rosa multiflora Rosaceae Multiflora Rose IN Rosa multiflora Rosaceae Multiflora Rose MD Rosa multiflora Rosaceae Multiflora Rose MO Rosa multiflora Rosaceae Multiflora Rose OH Rosa multiflora Rosaceae Multiflora Rose PA Rosa multiflora Rosaceae Multiflora Rose WI Rosa multiflora Rosaceae Multiflora Rose WV Rottboelia cochinchinenesis Poaceae Itchgrass AR Rottboelia cochinchinenesis Poaceae Itchgrass PR Rubus argutus Rosaceae Prickly Florida Blackberry HI Rubus ellipticus var. ordatus Rosaceae Yellow Himalayan Blackberry HI Rubus niveus Rosaceae Hill Raspberry HI Rubus seiboldii Rosaceae Molucca Raspberry HI Rumex acetosella Polygonaceae Sheep Sorrel IA Rumex altissimus Polygonaceae Smooth Dock IA Rumex crispus Polygonaceae Curly Dock IA Rumex spp. Polygonaceae Dock AR Saccharum spontaneum Poaceae Wild Sugarcane PR Sagittaria graminea Alismataceae Slendar Arrowhead PR Sagittaria lancifolia Alismataceae Lanceleaf Arrowhead PR Sagittaria latifolia Alismataceae Common Arrowhead PR Sagittaria spp. Alismataceae Arrowhead PR Salix spp. Salicaceae Willow PR Salsola collina Chenopodiaceae Russian Thistle CA Salsola collina Chenopodiaceae Russian Thistle CO Salsola iberica Chenopodiaceae Russian Thistle CO Salsola kali Chenopodiaceae Spiny Saltwort AR Salsola kali Chenopodiaceae Spiny Saltwort HI Salsola kali ssp. ruthenica Chenopodiaceae Tumbleweed OH Salsola paulsenii Chenopodiaceae Barbwire Russian Thistle CA Salsola tragus Chenopodiaceae Prickly Russian Thistle CA Salsola vermiculata Chenopodiaceae Wormleaf Salsola CA Salvia aethiopis Lamiaceae Mediterranean Sage CA Salvia aethiopis Lamiaceae Mediterranean Sage CO Salvia aethiopis Lamiaceae Mediterranean Sage NV Salvia aethiopis Lamiaceae Mediterranean Sage OR Salvia aethiopis Lamiaceae Mediterranean Sage WA Salvia pratensis Lamiaceae Meadow Sage WA Salvia sclarea Lamiaceae Clary Sage WA Salvia virgata Lamiaceae Southern Meadow Sage CA Salvinia auriculata Salviniaceae Salvinia CA Salvinia spp. Salviniaceae Waterfern FL Regulated by FL DEP; (excluding S. minima) Salvinia spp. Salviniaceae Waterfern NC (excluding S. rotundifolia) Salvinia spp. Salviniaceae Waterfern PR Sapium sebiferum Euphorbiaceae Chinese Tallow Tree FL Sapium sebiferum Euphorbiaceae Chinese Tallow Tree PR Saponaria officinalis Caryophyllaceae Bouncingbet CO Saururus cernuus Saururaceae Lizardstail PR Schinus terebinthifolius Anacardiaceae Brazilian Peppertree FL Scirpus spp. Cyperaceae Bulrush PR Scolymus hispanicus Asteraceae Golden Thistle CA Senecio glabellus Asteraceae Cressleaf Groundsel OH Senecio jacobaea Asteraceae Tansy Ragwort AZ Senecio jacobaea Asteraceae Tansy Ragwort CA Senecio jacobaea Asteraceae Tansy Ragwort ID Senecio jacobaea Asteraceae Tansy Ragwort MT Senecio jacobaea Asteraceae Tansy Ragwort OR Senecio jacobaea Asteraceae Tansy Ragwort WA Senecio madagascariensis Asteraceae Fireweed HI Senecio squalidus Asteraceae Oxford Ragwort CA Senecio vulgaris Asteraceae Common Groundsel CO Sesbania exaltata Fabaceae Tall Indigo AR Setaria faberi Poaceae Giant Foxtail AR Setaria faberi Poaceae Giant Foxtail CA Setaria glauca Poaceae Yellow Foxtail CO Setaria viridis Poaceae Green Foxtail CO Sicyos angulatus Cucurbitaceae Bur Cucumber DE Sicyos angulatus Cucurbitaceae Bur Cucumber IN Silybum marianum Asteraceae Milk Thistle AR Silybum marianum Asteraceae Milk Thistle OR Silybum marianum Asteraceae Milk Thistle WA Sinapis arvensis (incl. B. kaber) Brassicaceae Charlock IA Sinapis arvensis (incl. B. kaber) Brassicaceae Charlock OH Sinapis spp. Brassicaceae Mustard MI Solanum cardiophyllum Solanaceae Heartleaf Nightshade CA Solanum carolinense Solanaceae Horsenettle AK Solanum carolinense Solanaceae Horsenettle AR Solanum carolinense Solanaceae Horsenettle AZ Solanum carolinense Solanaceae Horsenettle CA Solanum carolinense Solanaceae Horsenettle HI Solanum carolinense Solanaceae Horsenettle IA Solanum carolinense Solanaceae Horsenettle NV Solanum dimidiatum Solanaceae Torrey's Nightshade CA Solanum elaeagnifolium Solanaceae Silverlear Nightshade AR Solanum elaeagnifolium Solanaceae Silverlear Nightshade CA Solanum elaeagnifolium Solanaceae Silverlear Nightshade HI Solanum elaeagnifolium Solanaceae Silverlear Nightshade ID Solanum elaeagnifolium Solanaceae Silverlear Nightshade NV Solanum elaeagnifolium Solanaceae Silverlear Nightshade OR Solanum elaeagnifolium Solanaceae Silverlear Nightshade WA Solanum lanceolatum Solanaceae Lanceleaf Nightshade CA Solanum marginatum Solanaceae White-margined Nightshade CA Solanum nigrum Solanaceae Black Nightshade CO Solanum robustum Solanaceae Shrub Nightshade HI Solanum rostratum Solanaceae Buffalo Bur ID Solanum rostratum Solanaceae Buffalo Bur OR Solanum rostratum Solanaceae Buffalo Bur WA Solanum sarrachoides Solanaceae Hairy Nightshade CO Solanum tampicense Solanaceae Wetland Nightshade FL Regulated by FL DEP Solanum torvum Solanaceae Turkeyberry FL Solanum torvum Solanaceae Turkeyberry HI Solanum torvum Solanaceae Turkeyberry PR Solanum viarum Solanaceae Tropical Soda Apple AZ Solanum viarum Solanaceae Tropical Soda Apple FL Regulated by FL DEP Solanum viarum Solanaceae Tropical Soda Apple PR Solanum viarum Solanaceae Tropical Soda Apple TN Soliva sessilis Asteraceae Lawn Burweed WA Sonchus arvensis Asteraceae Perennial Sowthistle AK Sonchus arvensis Asteraceae Perennial Sowthistle AZ Sonchus arvensis Asteraceae Perennial Sowthistle CA Sonchus arvensis Asteraceae Perennial Sowthistle HI Sonchus arvensis Asteraceae Perennial Sowthistle IA Sonchus arvensis Asteraceae Perennial Sowthistle ID Sonchus arvensis Asteraceae Perennial Sowthistle IL Sonchus arvensis Asteraceae Perennial Sowthistle MI Sonchus arvensis Asteraceae Perennial Sowthistle MN Sonchus arvensis Asteraceae Perennial Sowthistle NV Sonchus arvensis Asteraceae Perennial Sowthistle SD Sonchus arvensis Asteraceae Perennial Sowthistle WA Sonchus arvensis Asteraceae Perennial Sowthistle WY Sorghum almum Poaceae Sorghum Almum AZ Sorghum almum Poaceae Sorghum Almum IL Sorghum almum Poaceae Sorghum Almum IN Sorghum almum Poaceae Sorghum Almum UT Sorghum bicolor Poaceae Shattercane IA Sorghum bicolor Poaceae Shattercane IN Sorghum bicolor Poaceae Shattercane OH Sorghum halepense Poaceae Johnsongrass AR Sorghum halepense Poaceae Johnsongrass CA Sorghum halepense Poaceae Johnsongrass CO Sorghum halepense Poaceae Johnsongrass DE Sorghum halepense Poaceae Johnsongrass ID Sorghum halepense Poaceae Johnsongrass IL Sorghum halepense Poaceae Johnsongrass IN Sorghum halepense Poaceae Johnsongrass KS Sorghum halepense Poaceae Johnsongrass MD Sorghum halepense Poaceae Johnsongrass NV Sorghum halepense Poaceae Johnsongrass OH Sorghum halepense Poaceae Johnsongrass OR Sorghum halepense Poaceae Johnsongrass PA Sorghum halepense Poaceae Johnsongrass PR Sorghum halepense Poaceae Johnsongrass UT Sorghum halepense Poaceae Johnsongrass WA Sorghum halepense Poaceae Johnsongrass WV Sorghum x drummondii Poaceae Shattercane PA Sparganium erectum Sparganiaceae Exotic Bur Reed FL Regulated by FL DEP Spartina alterniflora Poaceae Smooth Cordgrass OR Spartina alterniflora Poaceae Smooth Cordgrass WA Spartina anglica Poaceae Common Cordgrass OR Spartina anglica Poaceae Common Cordgrass WA Spartina patens Poaceae Saltmeadow Cordgrass OR Spartina patens Poaceae Saltmeadow Cordgrass WA Spartium junceum Fabaceae Spanish Broom HI Spartium junceum Fabaceae Spanish Broom OR Spartium junceum Fabaceae Spanish Broom WA Spermacoce alata Rubiaceae Winged False Buttonweed PR Spermacoce alata Rubiaceae Winged False Buttonweed SC Sphaerophysa salsula Fabaceae Australian Peaweed CA Sphaerophysa salsula Fabaceae Australian Peaweed NV Sphaerophysa salsula Fabaceae Australian Peaweed OR Sphaerophysa salsula Fabaceae Australian Peaweed WA Spirodela polyrhiza Lemnaceae Giant Duckweed PR Stachys floridana Lamiaceae Florida Betony NC Stipa trichotoma Poaceae Nasella Tussock HI Stratiotes aloides Hydrocharitaceae Water-aloe FL Regulated by FL DEP Stratiotes aloides Hydrocharitaceae Water-aloe SC Striga asiatica Scrophulariaceae Witchweed CA Striga spp. Scrophulariaceae Witchweed AR Striga spp. Scrophulariaceae Witchweed AZ Striga spp. Scrophulariaceae Witchweed HI Striga spp. Scrophulariaceae Witchweed NC quarantine Symphytum asperum Boraginaceae Rough Comfrey CA Taeniatherum caput-medusae Poaceae Medusahead CA Taeniatherum caput-medusae Poaceae Medusahead NV Taeniatherum caput-medusae Poaceae Medusahead OR Taeniatherum caput-medusae Poaceae Medusahead UT Tagetes minuta Asteraceae Wild Marigold CA Tamarix parviflora Tamaricaceae Saltcedar CO Tamarix parviflora Tamaricaceae Saltcedar NV Tamarix ramosissima Tamaricaceae Saltcedar CO Tamarix ramosissima Tamaricaceae Saltcedar NV Tamarix ramosissima Tamaricaceae Saltcedar WA Tamarix spp. Tamaricaceae Tamarisk OR Tamarix spp. Tamaricaceae Tamarisk PR Tamarix spp. Tamaricaceae Tamarisk WY Tanacetum vulgare Asteraceae Common Tansy CO Tanacetum vulgare Asteraceae Common Tansy SD Thalia geniculata Marantaceae Bent Alligator-Flag PR Themeda villosa Poaceae Lyon's Grass HI Thymelaea passerina Thymelaeaceae Spurge Flax WA Tibouchina spp. Melastomataceae Tibouchina HI Torilis arvensis Apiaceae Hedge Parsley WA Toxicodendron radicans Anacardiaceae Poison Ivy MI Toxicodendron radicans Anacardiaceae Poison Ivy MN Toxicodendron vernix Anacardiaceae Poison Sumac MI Trapa natans Trapaceae Water Chestnut AZ Trapa natans Trapaceae Water chestnut ME Regulated by ME DEP Trapa natans Trapaceae Water Chestnut NH Trapa natans Trapaceae Water Chestnut SC Trapa spp. Trapaceae Water Chestnut FL Regulated by FL DEP Trapa spp. Trapaceae Water Chestnut NC Tribulus terrestris Zygophyllaceae Puncturevine AZ Tribulus terrestris Zygophyllaceae Puncturevine CA Tribulus terrestris Zygophyllaceae Puncturevine CO Tribulus terrestris Zygophyllaceae Puncturevine IA Tribulus terrestris Zygophyllaceae Puncturevine ID Tribulus terrestris Zygophyllaceae Puncturevine NC Tribulus terrestris Zygophyllaceae Puncturevine NV Tribulus terrestris Zygophyllaceae Puncturevine OR Tribulus terrestris Zygophyllaceae Puncturevine SD Tribulus terrestris Zygophyllaceae Puncturevine WA Tridax procumbens Asteraceae Coat Buttons PR Triumfetta rhomboidea Tiliaceae Paroquet Bur HI Triumfetta semitriloba Tiliaceae Sacremento Bur HI Tussilago farfara Asteraceae Coltsfoot OR Typha spp. Typhaceae Cattail PR Ulex europaeus Fabaceae Gorse CA Ulex europaeus Fabaceae Gorse HI Ulex europaeus Fabaceae Gorse OR Ulex europaeus Fabaceae Gorse WA Urena lobata Malvaceae Caesarweed HI Utricularia foliosa Lentibulariaceae Leafy Bladderwort PR Utricularia spp. Lentibulariaceae Bladderwort PR Verbascum thapsus Scrophulariaceae Common Mullein CO Verbascum thapsus Scrophulariaceae Common Mullein HI Verbascum thapsus Scrophulariaceae Common Mullein SD Viscum album Loranthaceae European Mistletoe CA Vitis spp. Vitaceae Grape OH Vossia cuspidata Poaceae Hippograss FL Regulated by FL DEP Xanthium spinosum Asteraceae Spiny Cocklebur OR Xanthium spp. Asteraceae Cocklebur AR Xanthium strumarium Asteraceae Common Cocklebur IA Xanthium strumarium Asteraceae Common Cocklebur PR Zizania aquatica Poaceae Annual Wildrice PR Zizaniopsis miliacea Poaceae Giant Cutgrass PR Zygophyllum fabago Zygophyllaceae Syrian Bean Caper CA Zygophyllum fabago Zygophyllaceae Syrian Bean Caper ID Zygophyllum fabago Zygophyllaceae Syrian Bean Caper OR Zygophyllum fabago Zygophyllaceae Syrian Bean Caper WA