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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*
151 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. |
|
USDA, Animal and Plant Health Inspection Service (APHIS), Plant Protection and Quarantine (PPQ). State Plant Regulatory Officials letters. National Plant Board |
| STATE |
Assorted authors. 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. 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,and J.M. DiTomaso. Weeds of the Northeast. Cornell University Press, Ithaca, New York. |
| NE&GP |
Stubbendieck, J., G.Y. Friisoe,and 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.and 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 |
Common Name
Scientific Name |
Source |
Native Status* |
AMTU
AMRU |
tall amaranth
Amaranthus tuberculatus
Amaranthus rudis |
SWSS
NE&GP |
L48 (N), CAN (N) |
RAAC3 |
tall buttercup
Ranunculus acris |
STATE, WSWS |
L48 (NI), AK (I), CAN (I), GL (N?), SPM (I) |
SCAR7
FEAR3 |
tall fescue
Schedonorus arundinaceus
Festuca arundinacea |
Cal-IPC, N'EAST, NE&GP, SWSS, WSWS |
L48 (I), AK (I), HI (I), CAN (I), SPM (I) |
SCPR4
FEPR |
tall fescue
Schedonorus pratensis
Festuca pratensis |
SEEPPC |
L48 (I), AK (I), CAN (I), GL (I), SPM (I) |
FRAL4
RHFR |
tall hedge buckthorn
Frangula alnus
Rhamnus frangula |
STATE
STATE, SEEPPC, WI |
L48 (I), CAN (I) |
VEGI |
tall ironweed
Vernonia gigantea |
KY |
L48 (N), CAN (N) |
EUAL3 |
tall joepyeweed
Eupatorium altissimum |
NE&GP |
L48 (N), CAN (N) |
PORA3 |
tall knotweed
Polygonum ramosissimum |
NE&GP |
L48 (N), AK (I?), CAN (N) |
IPPU2 |
tall morningglory
Ipomoea purpurea |
KY, N'EAST, NE&GP, SWSS, WSWS |
L48 (I), HI (I), PR (I), CAN (I) |
SIAL2 |
tall mustard
Sisymbrium altissimum |
NE&GP, SWSS, WSWS |
L48 (I), AK (I), HI (I), CAN (I) |
URDIG
URDIP2 |
tall nettle
Urtica dioica ssp. gracilis
Urtica dioica var. procera |
N'EAST |
L48 (N), AK (N), CAN (N), SPM (N) |
URDI |
tall nettle
Urtica dioica |
NE&GP, SEEPPC, WSWS |
(I,N), L48 (I,N), AK (NI), CAN (NI), GL (I), SPM (NI) |
ARELB |
tall oatgrass
Arrhenatherum elatius var. bulbosum |
WSWS |
L48 (I) |
CIAL2 |
tall thistle
Cirsium altissimum |
NE&GP |
L48 (N) |
EUAL3 |
tall thoroughwort
Eupatorium altissimum |
NE&GP |
L48 (N), CAN (N) |
VEST |
tall vervain
Verbena stricta |
NE&GP |
L48 (N), CAN (N) |
AMTU |
tall waterhemp
Amaranthus tuberculatus |
SWSS |
L48 (N), CAN (N) |
LELA2 |
tall whitetop
Lepidium latifolium |
STATE, Cal-IPC, WSWS |
L48 (I), CAN (I) |
SILO3 |
tallhedge mustard
Sisymbrium loeselii |
NE&GP |
L48 (I), CAN (I) |
TAAR6 |
tamarisk
Tamarix aralensis |
FLEPPC |
L48 (I) |
TACH2 |
tamarisk
Tamarix chinensis |
STATE, Cal-IPC |
L48 (I) |
TAGA |
tamarisk
Tamarix gallica |
Cal-IPC |
L48 (I), PR (I) |
TAPA4 |
tamarisk
Tamarix parviflora |
STATE, Cal-IPC |
L48 (I) |
TARA |
tamarisk
Tamarix ramosissima |
STATE, Cal-IPC, WSWS |
L48 (I) |
TAAR6 |
tamarix
Tamarix aralensis |
FLEPPC |
L48 (I) |
TACH2 |
tamarix
Tamarix chinensis |
STATE, Cal-IPC |
L48 (I) |
TAGA |
tamarix
Tamarix gallica |
Cal-IPC |
L48 (I), PR (I) |
TAPA4 |
tamarix
Tamarix parviflora |
STATE, Cal-IPC |
L48 (I) |
TARA |
tamarix
Tamarix ramosissima |
STATE, Cal-IPC, WSWS |
L48 (I) |
HECO10 |
tanglehead
Heteropogon contortus |
STATE |
L48 (N), HI (N), PR (N), VI (N) |
SEJA |
tansy ragwort
Senecio jacobaea |
STATE, Cal-IPC, SWSS, WSWS |
L48 (I), CAN (I), SPM (I) |
DEPI |
tansymustard
Descurainia pinnata |
NE&GP, SWSS |
L48 (N), CAN (N) |
ERACA
ERGR4 |
tapertip cupgrass
Eriochloa acuminata var. acuminata
Eriochloa gracilis |
SWSS, WSWS |
L48 (N) |
CYAC2 |
tapertip flatsedge
Cyperus acuminatus |
SWSS |
L48 (N), CAN (N) |
ARDR4 |
tarragon
Artemisia dracunculus |
NE&GP |
L48 (N), AK (I?), CAN (N) |
LOTA |
Tartarian honeysuckle
Lonicera tatarica |
STATE, N'EAST, WI |
L48 (I), AK (I), CAN (I) |
FATA |
tartary buckwheat
Fagopyrum tataricum |
SWSS |
L48 (I), CAN (I) |
GRSQ |
tarweed
Grindelia squarrosa |
NE&GP, SWSS, WSWS |
L48 (N), CAN (N) |
MASA |
tarweed
Madia sativa |
STATE, WSWS |
L48 (N), AK (N), HI (I), CAN (I) |
MUCO2 |
tassel hyacinth
Muscari comosum |
SEEPPC |
L48 (I) |
ONTA |
taurus cotton thistle
Onopordum tauricum |
STATE |
L48 (I) |
DIFU2 |
teasel
Dipsacus fullonum |
STATE, KY, N'EAST, SEEPPC, SWSS, WSWS |
L48 (I), CAN (I) |
CHTE2 |
tenella mustard
Chorispora tenella |
STATE, NE&GP, SWSS, WSWS |
L48 (I), CAN (W) |
MEDE2 |
tenpetal blazingstar
Mentzelia decapetala |
NE&GP |
L48 (N), CAN (N) |
MEDE2 |
tenpetal mentzelia
Mentzelia decapetala |
NE&GP |
L48 (N), CAN (N) |
MEDE2 |
tenpetal stickleaf
Mentzelia decapetala |
NE&GP |
L48 (N), CAN (N) |
CEDI6 |
tentanchinu
Cestrum diurnum |
FLEPPC, HEAR |
L48 (I), HI (I), PR (I?), VI (I) |
ABPR3 |
tento muido
Abrus precatorius |
FLEPPC |
(I,N), L48 (I), HI (I), PR (I), VI (I) |
CETE5
RATE |
testiculate buttercup
Ceratocephala testiculata
Ranunculus testiculatus |
NE&GP, WSWS |
L48 (I), CAN (I) |
HECI |
Texas blueweed
Helianthus ciliaris |
STATE, SWSS, WSWS |
L48 (N) |
CRTE4 |
Texas croton
Croton texensis |
NE&GP |
L48 (N) |
ANVE2
ANLE6 |
Texas madieravine
Anredera vesicaria
Anredera leptostachys |
FLEPPC |
L48 (N), PR (I), VI (N) |
TRTE |
Texas sandbur
Tribulus terrestris |
STATE, NE&GP, SEEPPC, SWSS, WSWS |
(I), L48 (I), HI (I), CAN (W) |
URTE2
PATE14 |
Texas signalgrass
Urochloa texana
Panicum texanum |
SWSS |
L48 (N) |
SORO |
Texas thistle
Solanum rostratum |
STATE, NE&GP, SWSS, WSWS |
L48 (N), CAN (W) |
CAPA11 |
Texasweed
Caperonia palustris |
SWSS |
L48 (I), PR (N), VI (I) |
ALTE |
textile onion
Allium textile |
WSWS |
L48 (N), CAN (N) |
BRTE |
thatch bromegrass
Bromus tectorum |
STATE, Cal-IPC, FLEPPC, HEAR, N'EAST, NE&GP, SEEPPC, SWSS, WSWS |
L48 (I), AK (I), HI (I), CAN (I), GL (I) |
CEDI6 |
thauthau
Cestrum diurnum |
FLEPPC, HEAR |
L48 (I), HI (I), PR (I?), VI (I) |
CENO |
thauthau ni mbongi
Cestrum nocturnum |
HEAR |
L48 (I), HI (I), PR (I), VI (I) |
FRVI |
thickleaved wild strawberry
Fragaria virginiana |
N'EAST |
L48 (N), AK (N), CAN (N), SPM (N) |
RURO |
thimbleberry
Rubus rosifolius |
HEAR, N'EAST |
HI (I), PR (I) |
PEPO14
PEPO4 |
thin napiergrass
Pennisetum polystachion
Pennisetum polystachyon |
US, STATE |
(I), L48 (I), HI (I), PR (I) |
CARDU |
thistle
Carduus |
STATE |
(I), L48 (I) |
CIRSI |
thistle
Cirsium |
STATE |
(N), L48 (I,N), GL (I,N), NA (N) |
ONIL |
thistle
Onopordum illyricum |
US, STATE |
L48 (I) |
ONOPO |
thistle
Onopordum |
STATE |
(W), L48 (I) |
SATR12 |
thistle
Salsola tragus |
STATE |
L48 (I), HI (I), CAN (I) |
SALSO |
thistle
Salsola |
STATE |
(I,W), L48 (I) |
SCOLY |
thistle
Scolymus |
STATE |
L48 (I) |
SILYB |
thistle
Silybum |
STATE |
(I), L48 (I) |
ARPO2 |
thistle poppy
Argemone polyanthemos |
NE&GP, WSWS |
L48 (N) |
ISRU |
tho muraina
Ischaemum rugosum |
US, STATE |
(N), L48 (I) |
DAST |
thorn apple
Datura stramonium |
STATE, KY, N'EAST, NE&GP, SWSS, WSWS |
L48 (I), HI (I), PR (I), VI (I), CAN (I) |
ELPU2 |
thorny elaeagnus
Elaeagnus pungens |
FLEPPC, SEEPPC |
L48 (I) |
ELPU2 |
thorny olive
Elaeagnus pungens |
FLEPPC, SEEPPC |
L48 (I) |
MIPE2
MIPI |
thorny sensitive plant
Mimosa pellita
Mimosa pigra |
US, STATE, FLEPPC |
L48 (N), PR (N) |
VEFI |
threadstalk speedwell
Veronica filiformis |
N'EAST |
L48 (I), CAN (I) |
EMAU |
three-cornered jack
Emex australis |
US, STATE |
L48 (I) |
IPTR2 |
three-lobed morning glory
Ipomoea triloba |
STATE |
(I), L48 (I), HI (I), PR (N), VI (N) |
ACVI |
threeseeded mercury
Acalypha virginica |
N'EAST, SWSS |
L48 (N) |
PACO14 |
ti grass
Paspalum conjugatum |
HEAR |
(I), L48 (N), HI (I), PR (N), VI (N) |
TIHE2 |
tibouchina
Tibouchina herbacea |
HEAR |
HI (I) |
TIBOU |
tibouchina
Tibouchina |
STATE |
(I) |
PACA6 |
ticklegrass
Panicum capillare |
N'EAST, NE&GP, SWSS, WSWS |
L48 (N), VI (N), CAN (N) |
BIAR |
tickseed sunflower
Bidens aristosa |
KY |
L48 (N), CAN (I) |
BIFR |
tickseed sunflower
Bidens frondosa |
N'EAST, NE&GP |
L48 (N), AK (I), CAN (I) |
IPCOC2
IPTR |
tievine
Ipomoea cordatotriloba var. cordatotriloba
Ipomoea trichocarpa |
SWSS |
L48 (N) |
HYPE3 |
timothi ni vavalangi
Hyptis pectinata |
STATE |
(I), L48 (I), HI (I), PR (N), VI (N) |
PHPR3 |
timothy
Phleum pratense |
N'EAST |
L48 (I), AK (I), HI (I), CAN (I), GL (I), SPM (I) |
CEDI6 |
tintan china
Cestrum diurnum |
FLEPPC, HEAR |
L48 (I), HI (I), PR (I?), VI (I) |
JUBU |
toad rush
Juncus bufonius |
WSWS |
L48 (N), AK (N), HI (I), CAN (N), SPM (N) |
OXST |
toad sorrel
Oxalis stricta |
KY, N'EAST, NE&GP, SWSS |
L48 (N), CAN (I) |
CEME2 |
tocalote
Centaurea melitensis |
STATE, Cal-IPC |
L48 (I), HI (I), CAN (I) |
SOEL |
tomato weed
Solanum elaeagnifolium |
STATE, SWSS, WSWS |
L48 (N), HI (I), PR (N) |
BIJA |
tongotongo
Bischofia javanica |
FLEPPC |
(N), L48 (I), HI (I) |
BIJA |
toog
Bischofia javanica |
FLEPPC |
(N), L48 (I), HI (I) |
EUDE4 |
toothed spurge
Euphorbia dentata |
STATE, NE&GP, SWSS, WSWS |
L48 (I,N) |
EUDE4 |
toothedleaf poinsettia
Euphorbia dentata |
STATE, NE&GP, SWSS, WSWS |
L48 (I,N) |
PRRE2 |
tornillo
Prosopis reptans |
US, STATE |
L48 (N) |
PARE3 |
torpedo grass
Panicum repens |
STATE, FLEPPC |
(N), L48 (I), HI (I) |
SODI |
Torrey's nightshade
Solanum dimidiatum |
STATE |
L48 (N) |
RICO3 |
toto ni vavalagi
Ricinus communis |
Cal-IPC, FLEPPC, WSWS |
(I), L48 (I), HI (I), PR (I), VI (I) |
MACO10 |
tree celandine
Macleaya cordata |
SEEPPC |
L48 (I), CAN (I) |
MOHI |
tree daisy
Montanoa hibiscifolia |
STATE, HEAR |
HI (I) |
BOFR2 |
tree poppy
Bocconia frutescens |
STATE, HEAR |
HI (I), PR (N) |
LILU2 |
tree privet
Ligustrum lucidum |
FLEPPC |
L48 (I) |
NIGL |
tree tobacco
Nicotiana glauca |
HEAR |
(I), L48 (I), HI (I) |
AIAL |
tree-of-heaven
Ailanthus altissima |
STATE, Cal-IPC, SEEPPC, WI |
L48 (I), HI (I), CAN (I) |
TRPR5 |
tridax
Tridax procumbens |
US, STATE |
(I), L48 (I), HI (I), PR (I), VI (I) |
SOEL |
trompillo
Solanum elaeagnifolium |
STATE, SWSS, WSWS |
L48 (N), HI (I), PR (N) |
TECA |
tropical almond
Terminalia catappa |
FLEPPC |
(N), L48 (I), HI (I), PR (I), VI (I) |
FRUH |
tropical ash
Fraxinus uhdei |
HEAR |
L48 (I), HI (I), PR (I) |
DICI |
tropical crabgrass
Digitaria ciliaris |
SWSS |
(I,N), L48 (N), HI (I), PR (N), VI (N) |
PIST2 |
tropical duckweed
Pistia stratiotes |
STATE, FLEPPC |
L48 (N), HI (I), PR (N), VI (N) |
PUPH2 |
tropical kudzu
Pueraria phaseoloides |
STATE |
HI (I), PR (I), VI (I) |
PORO12 |
tropical pickerelweed
Pontederia rotundifolia |
STATE |
|
SOVI2 |
tropical soda apple
Solanum viarum |
US, STATE, FLEPPC, SEEPPC, SWSS |
L48 (I) |
DECA15 |
tropical ticktrefoil
Desmodium cajanifolium |
HEAR |
HI (I) |
IPAL |
tropical white morningglory
Ipomoea alba |
HEAR |
L48 (N), HI (I), PR (N), VI (N) |
MYSC |
true forget-me-not
Myosotis scorpioides |
WI |
L48 (I), AK (I), CAN (I), SPM (I) |
CARA2 |
trumpet creeper
Campsis radicans |
KY, N'EAST, SWSS |
L48 (N), CAN (N) |
CEOB |
trumpet tree
Cecropia obtusifolia |
HEAR |
HI (I) |
EUFI14
EUFI |
trumpetweed
Eutrochium fistulosum
Eupatorium fistulosum |
KY |
L48 (N), CAN (N) |
NECO3 |
tuber ladder fern
Nephrolepis cordifolia |
FLEPPC |
(NI), L48 (I), HI (N), PR (I), VI (I) |
ARELB |
tuber oatgrass
Arrhenatherum elatius var. bulbosum |
WSWS |
L48 (I) |
SCDU2 |
tufted hardgrass
Sclerochloa dura |
WSWS |
L48 (I), CAN (N) |
ACAU |
tuhkehn pweimau
Acacia auriculiformis |
FLEPPC |
(I), L48 (I) |
SPCA2 |
tulipier du Gabon
Spathodea campanulata |
HEAR |
(I), L48 (I), HI (I), PR (I), VI (I) |
SIAL2 |
tumble mustard
Sisymbrium altissimum |
NE&GP, SWSS, WSWS |
L48 (I), AK (I), HI (I), CAN (I) |
PACA6 |
tumble panic
Panicum capillare |
N'EAST, NE&GP, SWSS, WSWS |
L48 (N), VI (N), CAN (N) |
AMAL |
tumble pigweed
Amaranthus albus |
N'EAST, NE&GP, SWSS, WSWS |
L48 (I), AK (I), CAN (W), SPM (W) |
CHVE2 |
tumble windmill grass
Chloris verticillata |
NE&GP |
L48 (N) |
SCPA |
tumblegrass
Schedonnardus paniculatus |
NE&GP |
L48 (N), HI (I), CAN (N) |
AMAL |
tumbleweed
Amaranthus albus |
N'EAST, NE&GP, SWSS, WSWS |
L48 (I), AK (I), CAN (W), SPM (W) |
SAKA |
tumbleweed
Salsola kali |
STATE |
L48 (I), CAN (W), SPM (W) |
SATR12
SAIB |
tumbleweed
Salsola tragus
Salsola iberica |
STATE
STATE, NE&GP, SWSS, WSWS |
L48 (I), HI (I), CAN (I) |
SATR12
SAKAT6 |
tumbleweed
Salsola tragus
Salsola kali ssp. tenuifolia |
STATE
STATE |
L48 (I), HI (I), CAN (I) |
PACA6 |
tumbleweed grass
Panicum capillare |
N'EAST, NE&GP, SWSS, WSWS |
L48 (N), VI (N), CAN (N) |
SIAL2 |
tumbleweed mustard
Sisymbrium altissimum |
NE&GP, SWSS, WSWS |
L48 (I), AK (I), HI (I), CAN (I) |
SATR12
SAIB |
tumbling thistle
Salsola tragus
Salsola iberica |
STATE
STATE, NE&GP, SWSS, WSWS |
L48 (I), HI (I), CAN (I) |
VEFO
ALFO |
tung oil tree
Vernicia fordii
Aleurites fordii |
FLEPPC |
L48 (I), PR (I) |
MIFL3 |
tupon nette
Miscanthus floridulus |
STATE |
(N), L48 (I) |
ACRE3 |
Turestan thistle
Acroptilon repens |
STATE |
L48 (I), CAN (I) |
CRSE11
ERSE3 |
turkey mullein
Croton setigerus
Eremocarpus setigerus |
WSWS |
L48 (N) |
SOTO4 |
turkeyberry
Solanum torvum |
US, STATE, FLEPPC, WSWS |
(I), L48 (I), HI (I), PR (I), VI (I) |
ANGE |
turkeyfoot
Andropogon gerardii |
SWSS |
L48 (N), CAN (N) |
GUSA2 |
turpentine weed
Gutierrezia sarothrae |
NE&GP, WSWS |
L48 (N), CAN (N) |
PABI6 |
twin-flowered passionvine
Passiflora biflora |
FLEPPC |
L48 (I) |
SODI2 |
twinleaf nightshade
Solanum diphyllum |
FLEPPC |
L48 (I) |
ELRE4
ELRE3 |
twitch
Elymus repens
Elytrigia repens |
STATE, N'EAST, SWSS, WI, WSWS |
L48 (I), AK (I), CAN (I), GL (I), SPM (I) |
PABI6 |
two-flower passionflower
Passiflora biflora |
FLEPPC |
L48 (I) |
ASBI2 |
twogrooved milkvetch
Astragalus bisulcatus |
WSWS |
L48 (N), CAN (N) |
DENU2 |
twolobe larkspur
Delphinium nuttallianum |
WSWS |
L48 (N), CAN (N) |
VEBI2 |
twolobed speedwell
Veronica biloba |
WSWS |
L48 (I), CAN (I) |
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