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Introduced, Invasive, and Noxious Plants

About Weeds of the U.S.
NRCS Invasive Species Policy
Invasive Species Executive Order 13112

U.S. Weeds with Scientific Name =T*
65 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, & 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.
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*
TACA8
 
 
Taeniatherum caput-medusae
medusahead
medusahead rye
STATE, Cal-IPC, SWSS, WSWS
 
 
L48 (I)
TAMI3
 
 
 
Tagetes minuta
marigold
stinkweed
wild marigold
STATE
 
 
 
L48 (I), HI (I), CAN (I)
TAMAR2
 
Tamarix
saltcedar
STATE
 
TAAR6
 
 
 
 
Tamarix aralensis
Russian tamarisk
saltcedar
tamarisk
tamarix
FLEPPC
 
 
 
 
L48 (I)
TACH2
 
 
 
 
 
Tamarix chinensis
Chinese tamarisk
five-stamen tamarisk
saltcedar
tamarisk
tamarix
STATE, Cal-IPC
 
 
 
 
 
L48 (I)
TAGA
 
 
 
 
Tamarix gallica
French tamarisk
saltcedar
tamarisk
tamarix
Cal-IPC
 
 
 
 
L48 (I), PR (I)
TAPA4
 
 
 
 
Tamarix parviflora
saltcedar
smallflower tamarisk
tamarisk
tamarix
STATE, Cal-IPC
 
 
 
 
L48 (I)
TARA
 
 
 
Tamarix ramosissima
saltcedar
tamarisk
tamarix
STATE, Cal-IPC, WSWS
 
 
 
L48 (I)
TAVU
 
 
Tanacetum vulgare
common tansy
garden tansy
STATE, SWSS, WSWS
 
 
L48 (I), AK (I), HI (I), CAN (I), SPM (I)
TAOF
 
 
 
 
Taraxacum officinale
blowball
common dandelion
dandelion
faceclock
KY, N'EAST, NE&GP, SWSS, WSWS
 
 
 
 
L48 (NI), AK (NI), HI (I), PR (I), CAN (NI), GL (NI), SPM (I)
TEIN
 
Tectaria incisa
incised halberd fern
FLEPPC
 
L48 (I), HI (I), PR (N)
TECA
 
 
 
Terminalia catappa
Indian almond
false kamani
tropical almond
FLEPPC
 
 
 
L48 (I), HI (I), PR (I), VI (I)
TECA2
 
 
Tetradymia canescens
gray horsebrush
spineless horsebrush
WSWS
 
 
L48 (N), CAN (N)
TETE3
 
Tetragonia tetragonioides
New Zealand spinach
HEAR
 
L48 (I), HI (I), PR (I)
TEVO4
 
Tetrastigma voinieranum
chestnut vine
HEAR
 
TEBI
 
Tetrazygia bicolor
Florida clover ash
HEAR
 
L48 (N), HI (I)
TECA3
 
 
 
 
Teucrium canadense
American germander
Canada germander
germander
wood sage
NE&GP, SWSS
 
 
 
 
L48 (N), CAN (N)
THVI2
 
Themeda villosa
Lyon's grass
STATE
 
HI (I)
THRH
 
 
Thermopsis rhombifolia
goldenpea
prairie thermopsis
WSWS
 
 
L48 (N), CAN (N)
THPO3
 
Thespesia populnea
seaside mahoe
FLEPPC
 
L48 (I), HI (I), PR (I), VI (I)
THAR5
 
 
 
 
 
Thlaspi arvense
Frenchweed
fanweed
field pennycress
pennycress
stinkweed
KY, N'EAST, NE&GP, SWSS, WSWS
 
 
 
 
 
L48 (I), AK (I), CAN (I), GL (I), SPM (I)
THPA7
 
Thymelaea passerina
spurge flax
STATE
 
L48 (I), CAN (N)
THPRA
THSE
 
 
 
 
 
 
Thymus praecox ssp. arcticus
Thymus serpyllum
creeping thyme
hillwort
lemon thyme
mother of thyme
penny mountain
wild thyme

N'EAST
 
 
 
 
 
 
L48 (I), CAN (I), GL (I)
TIBOU
 
Tibouchina
tibouchina
STATE
 
TIHE2
 
 
 
 
Tibouchina herbacea
cane ti
glorybush
herbaceous glorytree
tibouchina
HEAR
 
 
 
 
HI (I)
TILO
 
Tibouchina longifolia
longleaf glorytree
HEAR
 
HI (I)
TIUR
 
 
 
Tibouchina urvilleana
glorybush
lasiandra
princessflower
HEAR
 
 
 
HI (I), PR (I)
TOCI
 
Toona ciliata
Australian redcedar
HEAR
 
L48 (I), HI (I), PR (I)
TOAR
 
Torilis arvensis
hedge parsley
STATE, SEEPPC
 
L48 (I), CAN (N)
TOPU2
RHTO8
 
Toxicodendron pubescens
Rhus toxicodendron
poison ivy

STATE
 
L48 (N)
TORA2
 
 
Toxicodendron radicans
Eastern poison ivy
poison ivy
STATE, N'EAST, SWSS, WSWS
 
 
L48 (N), CAN (N)
TORAR
RHRA6
 
Toxicodendron radicans ssp. radicans
Rhus radicans
poison ivy

KY
 
L48 (N), CAN (N)
TORY
 
 
Toxicodendron rydbergii
Western poison ivy
poison ivy
NE&GP
 
 
L48 (N), CAN (N)
TOVE
 
Toxicodendron vernix
poison sumac
STATE
 
L48 (N), CAN (N)
TRFL
 
Tradescantia fluminensis
white-flowered wandering jew
FLEPPC
 
L48 (I)
TRSP8
 
 
Tradescantia spathacea
boatlily
oyster plant
FLEPPC
 
 
L48 (I), HI (I), PR (I), VI (I)
TRDU
 
 
 
 
 
 
Tragopogon dubius
Western goat's beard
goat's beard
salsifis majeur
western salsify
wild oysterplant
yellow goat's beard
KY, N'EAST, NE&GP, SEEPPC, SWSS, WSWS
 
 
 
 
 
 
L48 (I), AK (I), CAN (I)
TRAPA
 
Trapa
water-chestnut
STATE
 
TRNA
 
Trapa natans
water chestnut
STATE
 
L48 (I), CAN (I)
TROR
 
Trema orientalis
oriental trema
HEAR
 
L48 (I), HI (I)
TRSE6
SASE5
 
 
 
 
 
 
Triadica sebifera
Sapium sebiferum
Chinese tallow tree
Florida aspen
chicken tree
popcorn tree
vegetable tallow
white wax berry

STATE, Cal-IPC, FLEPPC
 
 
 
 
 
 
L48 (I)
TRPO2
 
Trianthema portulacastrum
horse purslane
SWSS
 
L48 (N), HI (I), PR (N), VI (N)
TRCI2
 
Tribulus cistoides
puncture vine
FLEPPC
 
L48 (I), HI (I), PR (I), VI (I)
TRTE
 
 
 
 
 
 
Tribulus terrestris
Mexican sandbur
Texas sandbur
bullhead
caltrop
goathead
puncturevine
STATE, NE&GP, SEEPPC, SWSS, WSWS
 
 
 
 
 
 
L48 (I), HI (I), CAN (W)
TRPR5
 
 
 
Tridax procumbens
cadillo chisaca
coatbuttons
tridax
US, STATE
 
 
 
L48 (I), HI (I), PR (I), VI (I)
TRAR4
 
 
 
 
Trifolium arvense
hare's foot clover
oldfield clover
rabbitfoot clover
stone clover
N'EAST
 
 
 
 
L48 (I), HI (I), CAN (I), SPM (W)
TRCA5
 
 
Trifolium campestre
field clover
large hop clover
KY
 
 
L48 (I), AK (I), CAN (I), SPM (I)
TRIN3
 
Trifolium incarnatum
crimson clover
SWSS
 
L48 (I), HI (I), CAN (W)
TRRE3
 
 
 
Trifolium repens
Dutch clover
ladino clover
white clover
N'EAST, NE&GP
 
 
 
L48 (I), AK (I), HI (I), CAN (I), GL (I), SPM (I)
TRMA20
TRMA4
 
 
Triglochin maritima
Triglochin maritimum
arrowgrass
seaside arrowgrass

NE&GP, WSWS
 
 
L48 (N), AK (N), CAN (N), SPM (N)
TRPE4
 
 
 
 
 
Triodanis perfoliata
Venus lookingglass
clasping Venus' lookingglass
clasping bellwort
common Venus' lookingglass
roundleaved triodanis
N'EAST, NE&GP
 
 
 
 
 
L48 (N), CAN (N)
TRTR7
 
 
 
 
Triphasia trifolia
demon de China
lime berry
limon-China
limoncito
FLEPPC
 
 
 
 
L48 (I), PR (I), VI (I)
TRPE21
MAPE2
 
 
Tripleurospermum perforatum
Matricaria perforata
German chamomile
scentless mayweed

STATE
 
 
L48 (I), AK (I), CAN (I), GL (I)
TRDA3
 
Tripsacum dactyloides
eastern gamagrass
SWSS
 
L48 (N)
TRAE
 
Triticum aestivum
common wheat
SWSS
 
L48 (I), AK (I), HI (I), PR (I), CAN (W), GL (W)
TRRH
 
 
 
 
 
 
Triumfetta rhomboidea
Chinese burr
burr bush
dadangsi
masiksik lahe
mo'osipo
paroquet bur
STATE
 
 
 
 
 
 
L48 (I), HI (I), PR (I), VI (I)
TRSE4
 
 
 
Triumfetta semitriloba
Sacramento bur
dadangsi
masiksik lahe
STATE
 
 
 
L48 (N), HI (I), PR (N), VI (N)
TUFA
 
Tussilago farfara
colt's foot
STATE, SEEPPC
 
L48 (I), CAN (I), SPM (I)
TYLA
 
 
 
Typha latifolia
broadleaf cattail
cattail
common cattail
NE&GP, SWSS, WSWS
 
 
 
L48 (N), AK (N), HI (I), CAN (N)
 
   
*CodeNative Status
I Introduced
N Native
NI Native and Introduced
W Waif

*CodeNative Status Jurisdiction
L48 Lower 48 States
AK Alaska
HI Hawaii
PR Puerto Rico
VI Virgin Islands
CAN Canada
GL Greenland
SPM St. Pierre and Miquelon

 

Time Generated: 04/20/2014 11:06 PM CDT