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. |
Plant Protection and Quarantine. Federal noxious weed list (24 May 2006). USDA Animal and Plant Health Inspection Service, Washington, DC. |
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USDA APHIS Plant Protection and Quarantine. Federal domestic quarantines (24 May 2006). USDA APHIS Plant Protection and Quarantine, Washington, DC |
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. |
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 |
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), 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) |
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