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About Weeds of the U.S.
NRCS Invasive Species Policy
Invasive Species Executive Order 13112
U.S. Weeds with Common Name =T*
150 records returned
Click on an accepted name below to view its PLANTS Profile with more information, and
web links if available. Invasive plants that are synonyms are indented beneath the
current PLANTS accepted name.
You may view invasive lists by source by clicking
on the source acronyms at the top of the report.
| U.S. |
USDA, Animal and Plant Health Inspection Service (APHIS), Plant Protection and Quarantine (PPQ). Federal noxious weed list (1 February 2012). USDA, APHIS, PPQ, Washington, DC. |
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USDA, Animal and Plant Health Inspection Service (APHIS), Plant Protection and Quarantine (PPQ). State Plant Regulatory Officials letters. National Plant Board |
| STATE |
Assorted authors. 200_. State noxious weed lists for 46 states. State agriculture or natural resource departments. |
| Cal-IPC |
California Invasive Plant Council. California Invasive Plant Inventory. Cal-IPC Publication 2006-02 (1 February 2007). California Invasive Plant Council, Berkeley, California. |
| FLEPPC |
Florida Exotic Pest Plant Council. Invasive plant list (19 October 1999). Florida Exotic Pest Plant Council, Florida. |
| HEAR |
USDI, Geological Survey. Information index for selected alien plants in Hawaii (20 October 2003). Hawaiian Ecosystems at Risk Project, Biological Resources Division, Haleakala Field Station, Makawao, Hawaii. |
| KY |
Haragan, P.D. Weeds of Kentucky and adjacent states: a field guide. The University Press of Kentucky, Lexington, Kentucky. |
| N'EAST |
Uva, R.H., J.C. Neal, & J.M. DiTomaso. Weeds of the Northeast. Cornell University Press, Ithaca, New York. |
| NE&GP |
Stubbendieck, J., G.Y. Friisoe, & M.R. Bolick. Weeds of Nebraska and the Great Plains. Nebraska Department of Agriculture, Bureau of Plant Industry, Lincoln, Nebraska. |
| SEEPPC |
Southeast Exotic Pest Plant Council. Invasive exotic pest plants in Tennessee (19 October 1999). Research Committee of the Tennessee Exotic Pest Plant Council, Tennessee. |
| SWSS |
Southern Weed Science Society. Weeds of the United States and Canada. CD-ROM. Southern Weed Science Society, Champaign, Illinois. |
| WI |
Hoffman, R. & K. Kearns (eds.). Wisconsin manual of control recommendations for ecologically invasive plants. Wisconsin Dept. Natural Resources, Madison, Wisconsin. |
| WSWS |
Whitson, T.D. (ed.) et al. Weeds of the West. Western Society of Weed Science in cooperation with Cooperative Extension Services, University of Wyoming, Laramie, Wyoming. |
| Symbol |
Scientific Name
Common Name |
Source |
Native Status* |
ABPR3 |
Abrus precatorius tento muido |
FLEPPC |
L48 (I), HI (I), PR (I), VI (I) |
ACAU |
Acacia auriculiformis tuhkehn pweimau |
FLEPPC |
L48 (I) |
ACRE3 CERE6 |
Acroptilon repens Turestan thistle Centaurea repens |
STATE STATE, NE&GP, SWSS, WSWS |
L48 (I), CAN (I) |
ACVI |
Acalypha virginica threeseeded mercury |
N'EAST, SWSS |
L48 (N) |
AIAL |
Ailanthus altissima tree-of-heaven |
STATE, Cal-IPC, SEEPPC, WI |
L48 (I), HI (I), CAN (I) |
ALTE |
Allium textile textile onion |
WSWS |
L48 (N), CAN (N) |
AMAL |
Amaranthus albus tumble pigweed tumbleweed |
N'EAST, NE&GP, SWSS, WSWS |
L48 (I), AK (I), CAN (W), SPM (W) |
AMTU AMRU |
Amaranthus tuberculatus tall waterhemp Amaranthus rudis tall amaranth |
SWSS NE&GP |
L48 (N), CAN (N) |
ANGE |
Andropogon gerardii turkeyfoot |
SWSS |
L48 (N), CAN (N) |
ANVE2 ANLE6 |
Anredera vesicaria Anredera leptostachys Texas madieravine |
FLEPPC |
L48 (N), PR (I), VI (N) |
ARDR4 |
Artemisia dracunculus tarragon |
NE&GP |
L48 (N), AK (I?), CAN (N) |
ARELB |
Arrhenatherum elatius var. bulbosum tall oatgrass tuber oatgrass |
WSWS |
L48 (I) |
ARPO2 |
Argemone polyanthemos thistle poppy |
NE&GP, WSWS |
L48 (N) |
ASBI2 |
Astragalus bisulcatus twogrooved milkvetch |
WSWS |
L48 (N), CAN (N) |
BIAR |
Bidens aristosa tickseed sunflower |
KY |
L48 (N), CAN (I) |
BIFR |
Bidens frondosa tickseed sunflower |
N'EAST, NE&GP |
L48 (N), AK (I), CAN (I) |
BIJA |
Bischofia javanica tongotongo toog |
FLEPPC |
L48 (I), HI (I) |
BOFR2 |
Bocconia frutescens tree poppy |
STATE, HEAR |
HI (I), PR (N) |
BRTE |
Bromus tectorum thatch bromegrass |
STATE, Cal-IPC, FLEPPC, HEAR, N'EAST, NE&GP, SEEPPC, SWSS, WSWS |
L48 (I), AK (I), HI (I), CAN (I), GL (I) |
CAPA11 |
Caperonia palustris Texasweed |
SWSS |
L48 (I), PR (N), VI (I) |
CARA2 |
Campsis radicans trumpet creeper |
KY, N'EAST, SWSS |
L48 (N), CAN (N) |
CARDU |
Carduus thistle |
STATE |
|
CEDI6 |
Cestrum diurnum tentanchinu thauthau tintan china |
FLEPPC, HEAR |
L48 (I), HI (I), PR (I?), VI (I) |
CEME2 |
Centaurea melitensis tocalote |
STATE, Cal-IPC |
L48 (I), HI (I), CAN (I) |
CENO |
Cestrum nocturnum thauthau ni mbongi |
HEAR |
L48 (I), HI (I), PR (I), VI (I) |
CEOB |
Cecropia obtusifolia trumpet tree |
HEAR |
HI (I) |
CETE5 RATE |
Ceratocephala testiculata Ranunculus testiculatus testiculate buttercup |
NE&GP, WSWS |
L48 (I), CAN (I) |
CHTE2 |
Chorispora tenella tenella mustard |
STATE, NE&GP, SWSS, WSWS |
L48 (I), CAN (W) |
CHVE2 |
Chloris verticillata tumble windmill grass |
NE&GP |
L48 (N) |
CIAL2 |
Cirsium altissimum tall thistle |
NE&GP |
L48 (N) |
CIRSI |
Cirsium thistle |
STATE |
|
CRSE11 ERSE3 |
Croton setigerus Eremocarpus setigerus turkey mullein |
WSWS |
L48 (N) |
CRTE4 |
Croton texensis Texas croton |
NE&GP |
L48 (N) |
CYAC2 |
Cyperus acuminatus tapertip flatsedge |
SWSS |
L48 (N), CAN (N) |
DAST |
Datura stramonium thorn apple |
STATE, KY, N'EAST, NE&GP, SWSS, WSWS |
L48 (I), HI (I), PR (I), VI (I), CAN (I) |
DECA15 |
Desmodium cajanifolium tropical ticktrefoil |
HEAR |
HI (I) |
DENU2 |
Delphinium nuttallianum twolobe larkspur |
WSWS |
L48 (N), CAN (N) |
DEPI |
Descurainia pinnata tansymustard |
NE&GP, SWSS |
L48 (N), CAN (N) |
DICI |
Digitaria ciliaris tropical crabgrass |
SWSS |
L48 (N), HI (I), PR (N), VI (N) |
DIFU2 DISY |
Dipsacus fullonum teasel Dipsacus sylvestris |
STATE, KY, N'EAST, SEEPPC, SWSS, WSWS WI |
L48 (I), CAN (I) |
ELPU2 |
Elaeagnus pungens thorny elaeagnus thorny olive |
FLEPPC, SEEPPC |
L48 (I) |
ELRE4 AGRE2 ELRE3 |
Elymus repens Agropyron repens Elytrigia repens twitch |
STATE, KY, NE&GP, SWSS STATE, N'EAST, SWSS, WI, WSWS |
L48 (I), AK (I), CAN (I), GL (I), SPM (I) |
EMAU |
Emex australis three-cornered jack |
US, STATE |
L48 (I) |
ERACA ERGR4 |
Eriochloa acuminata var. acuminata Eriochloa gracilis tapertip cupgrass |
SWSS, WSWS |
L48 (N) |
EUAL3 |
Eupatorium altissimum tall joepyeweed tall thoroughwort |
NE&GP |
L48 (N), CAN (N) |
EUDE4 |
Euphorbia dentata toothed spurge toothedleaf poinsettia |
STATE, NE&GP, SWSS, WSWS |
L48 (NI) |
EUFI14 EUFI |
Eutrochium fistulosum Eupatorium fistulosum trumpetweed |
KY |
L48 (N), CAN (N) |
FATA |
Fagopyrum tataricum tartary buckwheat |
SWSS |
L48 (I), CAN (I) |
FRAL4 RHFR |
Frangula alnus Rhamnus frangula tall hedge buckthorn |
STATE STATE, SEEPPC, WI |
L48 (I), CAN (I) |
FRUH |
Fraxinus uhdei tropical ash |
HEAR |
L48 (I), HI (I), PR (I) |
FRVI |
Fragaria virginiana thickleaved wild strawberry |
N'EAST |
L48 (N), AK (N), CAN (N), SPM (N) |
GRSQ |
Grindelia squarrosa tarweed |
NE&GP, SWSS, WSWS |
L48 (N), CAN (N) |
GUSA2 |
Gutierrezia sarothrae turpentine weed |
NE&GP, WSWS |
L48 (N), CAN (N) |
HECI |
Helianthus ciliaris Texas blueweed |
STATE, SWSS, WSWS |
L48 (N) |
HECO10 |
Heteropogon contortus tanglehead |
STATE |
L48 (N), HI (N), PR (N), VI (N) |
HYPE3 |
Hyptis pectinata timothi ni vavalangi |
STATE |
L48 (I), HI (I), PR (N), VI (N) |
IPAL |
Ipomoea alba tropical white morningglory |
HEAR |
L48 (N), HI (I), PR (N), VI (N) |
IPCOC2 IPTR |
Ipomoea cordatotriloba var. cordatotriloba Ipomoea trichocarpa tievine |
SWSS |
L48 (N) |
IPPU2 |
Ipomoea purpurea tall morningglory |
KY, N'EAST, NE&GP, SWSS, WSWS |
L48 (I), HI (I), PR (I), CAN (I) |
IPTR2 |
Ipomoea triloba three-lobed morning glory |
STATE |
L48 (I), HI (I), PR (N), VI (N) |
ISRU |
Ischaemum rugosum tho muraina |
US, STATE |
L48 (I) |
JUBU |
Juncus bufonius toad rush |
WSWS |
L48 (N), AK (N), HI (I), CAN (N), SPM (N) |
LELA2 |
Lepidium latifolium tall whitetop |
STATE, Cal-IPC, WSWS |
L48 (I), CAN (I) |
LILU2 |
Ligustrum lucidum tree privet |
FLEPPC |
L48 (I) |
LOTA |
Lonicera tatarica Tartarian honeysuckle |
STATE, N'EAST, WI |
L48 (I), AK (I), CAN (I) |
MASA |
Madia sativa tarweed |
STATE, WSWS |
L48 (N), AK (N), HI (I), CAN (I) |
MEDE2 |
Mentzelia decapetala tenpetal blazingstar tenpetal mentzelia tenpetal stickleaf |
NE&GP |
L48 (N), CAN (N) |
MIFL3 |
Miscanthus floridulus tupon nette |
STATE |
L48 (I) |
MIPE2 MIPI |
Mimosa pellita Mimosa pigra thorny sensitive plant |
US, STATE, FLEPPC |
L48 (N), PR (N) |
MOHI |
Montanoa hibiscifolia tree daisy |
STATE, HEAR |
HI (I) |
MUCO2 |
Muscari comosum tassel hyacinth |
SEEPPC |
L48 (I) |
MYSC |
Myosotis scorpioides true forget-me-not |
WI |
L48 (I), AK (I), CAN (I), SPM (I) |
NECO3 |
Nephrolepis cordifolia tuber ladder fern |
FLEPPC |
L48 (I), HI (I), PR (I), VI (I) |
NIGL |
Nicotiana glauca tree tobacco |
HEAR |
L48 (I), HI (I) |
ONIL |
Onopordum illyricum thistle |
US, STATE |
L48 (I) |
ONOPO |
Onopordum thistle |
STATE |
|
ONTA |
Onopordum tauricum taurus cotton thistle |
STATE |
L48 (I) |
OXST |
Oxalis stricta toad sorrel |
KY, N'EAST, NE&GP, SWSS |
L48 (N), CAN (I) |
PABI6 |
Passiflora biflora twin-flowered passionvine two-flower passionflower |
FLEPPC |
L48 (I) |
PACA6 |
Panicum capillare ticklegrass tumble panic tumbleweed grass |
N'EAST, NE&GP, SWSS, WSWS |
L48 (N), VI (N), CAN (N) |
PACO14 |
Paspalum conjugatum ti grass |
HEAR |
L48 (N), HI (I), PR (N), VI (N) |
PARE3 |
Panicum repens torpedo grass |
STATE, FLEPPC |
L48 (I), HI (I) |
PEPO14 PEPO4 |
Pennisetum polystachion Pennisetum polystachyon thin napiergrass |
US, STATE |
L48 (I), HI (I), PR (I) |
PHPR3 |
Phleum pratense timothy |
N'EAST |
L48 (I), AK (I), HI (I), CAN (I), GL (I), SPM (I) |
PIST2 |
Pistia stratiotes tropical duckweed |
STATE, FLEPPC |
L48 (N), HI (I), PR (N), VI (N) |
PORA3 |
Polygonum ramosissimum tall knotweed |
NE&GP |
L48 (N), AK (I?), CAN (N) |
PORO12 |
Pontederia rotundifolia tropical pickerelweed |
STATE |
|
PRRE2 |
Prosopis reptans tornillo |
US, STATE |
L48 (N) |
PUPH2 |
Pueraria phaseoloides tropical kudzu |
STATE |
HI (I), PR (I), VI (I) |
RAAC3 |
Ranunculus acris tall buttercup |
STATE, WSWS |
L48 (NI), AK (I), CAN (I), GL (N?), SPM (I) |
RICO3 |
Ricinus communis toto ni vavalagi |
Cal-IPC, FLEPPC, WSWS |
L48 (I), HI (I), PR (I), VI (I) |
RURO |
Rubus rosifolius thimbleberry |
HEAR, N'EAST |
HI (I), PR (I) |
SAKA |
Salsola kali tumbleweed |
STATE |
L48 (I), CAN (W), SPM (W) |
SALSO |
Salsola thistle |
STATE |
|
SATR12 SAIB SAKAT6 |
Salsola tragus thistle Salsola iberica tumbleweed tumbling thistle Salsola kali ssp. tenuifolia tumbleweed |
STATE STATE, NE&GP, SWSS, WSWS STATE |
L48 (I), HI (I), CAN (I) |
SCAR7 FEAR3 |
Schedonorus arundinaceus Festuca arundinacea tall fescue |
Cal-IPC, N'EAST, NE&GP, SWSS, WSWS |
L48 (I), AK (I), HI (I), CAN (I), SPM (I) |
SCDU2 |
Sclerochloa dura tufted hardgrass |
WSWS |
L48 (I), CAN (N) |
SCOLY |
Scolymus thistle |
STATE |
|
SCPA |
Schedonnardus paniculatus tumblegrass |
NE&GP |
L48 (N), HI (I), CAN (N) |
SCPR4 FEPR |
Schedonorus pratensis Festuca pratensis tall fescue |
SEEPPC |
L48 (I), AK (I), CAN (I), GL (I), SPM (I) |
SEJA |
Senecio jacobaea tansy ragwort |
STATE, Cal-IPC, SWSS, WSWS |
L48 (I), CAN (I), SPM (I) |
SIAL2 |
Sisymbrium altissimum tall mustard tumble mustard tumbleweed mustard |
NE&GP, SWSS, WSWS |
L48 (I), AK (I), HI (I), CAN (I) |
SILO3 |
Sisymbrium loeselii tallhedge mustard |
NE&GP |
L48 (I), CAN (I) |
SILYB |
Silybum thistle |
STATE |
|
SODI |
Solanum dimidiatum Torrey's nightshade |
STATE |
L48 (N) |
SODI2 |
Solanum diphyllum twinleaf nightshade |
FLEPPC |
L48 (I) |
SOEL |
Solanum elaeagnifolium tomato weed trompillo |
STATE, SWSS, WSWS |
L48 (N), HI (I), PR (N) |
SORO |
Solanum rostratum Texas thistle |
STATE, NE&GP, SWSS, WSWS |
L48 (N), CAN (W) |
SOTO4 |
Solanum torvum turkeyberry |
US, STATE, FLEPPC, WSWS |
L48 (I), HI (I), PR (I), VI (I) |
SOVI2 |
Solanum viarum tropical soda apple |
US, STATE, FLEPPC, SEEPPC, SWSS |
L48 (I) |
SPCA2 |
Spathodea campanulata tulipier du Gabon |
HEAR |
L48 (I), HI (I), PR (I), VI (I) |
TAAR6 |
Tamarix aralensis tamarisk tamarix |
FLEPPC |
L48 (I) |
TACH2 |
Tamarix chinensis tamarisk tamarix |
STATE, Cal-IPC |
L48 (I) |
TAGA |
Tamarix gallica tamarisk tamarix |
Cal-IPC |
L48 (I), PR (I) |
TAPA4 |
Tamarix parviflora tamarisk tamarix |
STATE, Cal-IPC |
L48 (I) |
TARA |
Tamarix ramosissima tamarisk tamarix |
STATE, Cal-IPC, WSWS |
L48 (I) |
TECA |
Terminalia catappa tropical almond |
FLEPPC |
L48 (I), HI (I), PR (I), VI (I) |
TIBOU |
Tibouchina tibouchina |
STATE |
|
TIHE2 |
Tibouchina herbacea tibouchina |
HEAR |
HI (I) |
TRPR5 |
Tridax procumbens tridax |
US, STATE |
L48 (I), HI (I), PR (I), VI (I) |
TRTE |
Tribulus terrestris Texas sandbur |
STATE, NE&GP, SEEPPC, SWSS, WSWS |
L48 (I), HI (I), CAN (W) |
URDI |
Urtica dioica tall nettle |
NE&GP, SEEPPC, WSWS |
L48 (NI), AK (NI), CAN (NI), GL (I), SPM (NI) |
URDIG URDIP2 |
Urtica dioica ssp. gracilis Urtica dioica var. procera tall nettle |
N'EAST |
L48 (N), AK (N), CAN (N), SPM (N) |
URTE2 PATE14 |
Urochloa texana Panicum texanum Texas signalgrass |
SWSS |
L48 (N) |
VEBI2 |
Veronica biloba twolobed speedwell |
WSWS |
L48 (I), CAN (I) |
VEFI |
Veronica filiformis threadstalk speedwell |
N'EAST |
L48 (I), CAN (I) |
VEFO ALFO |
Vernicia fordii Aleurites fordii tung oil tree |
FLEPPC |
L48 (I), PR (I) |
VEGI |
Vernonia gigantea tall ironweed |
KY |
L48 (N), CAN (N) |
VEST |
Verbena stricta tall vervain |
NE&GP |
L48 (N), CAN (N) |
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