Introduced Plants of the U.S. Click on an accepted name below to view its Plant Profile with all synonyms, distribution map, more information, and web links if available.

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Symbol Scientific Name Common Name CHPA29 Chamaecystis palmensis (Christ) Bisby & K. Nicholls tagasaste PHAC3 Phyllanthus acidus (L.) Skeels Tahitian gooseberry tree PATE2 Pandanus tectorius Parkinson ex Zucc. Tahitian screwpine ADCA3 Adiantum caudatum L. tailed maidenhair PIPE8 Pittosporum pentandrum (Blanco) Merr. Taiwanese cheesewood PHSE17 Photinia serratifolia (Desf.) Kalkm. Taiwanese photinia ALPR Albizia procera (Roxb.) Benth. tall albizia RAAC3 Ranunculus acris L. tall buttercup‡ ANAL11 Anthemis altissima L. tall chamomile NIFR Nierembergia frutescens Durieu tall cupflower XAUN Xanthosoma undipes (K. Koch) K. Koch tall elephant's ear LOAR10 Lolium arundinaceum (Schreb.) S.J. Darbyshire tall fescue ECEX Echinops exaltatus Schrad. tall globethistle HIPI2 Hieracium piloselloides Vill. tall hawkweed IPPU2 Ipomoea purpurea (L.) Roth tall morning-glory AREL3 Arrhenatherum elatius (L.) Beauv. ex J.& K. Presl tall oatgrass ARELB Arrhenatherum elatius (L.) Beauv. ex J.& K. Presl var. bulbosum (Willd.) Spenner tall oatgrass ARELE Arrhenatherum elatius (L.) Beauv. ex J.& K. Presl var. elatius tall oatgrass PHKA3 Phragmites karka (Retz.) Trin. ex Steud. tall reed SCAL4 Scutellaria altissima L. tall skullcap SIAL2 Sisymbrium altissimum L. tall tumblemustard THPO7 Thinopyrum ponticum (Podp.) Z.-W. Liu & R.-C. Wang tall wheatgrass CHEL3 Chloris elata Desv. tall windmill grass MEAL3 Melilotus altissimus Thuill. tall yellow sweetclover TRSE6 Triadica sebifera (L.) Small tallowtree TAIN2 Tamarindus indica L. tamarind CIRE3 Citrus reticulata Blanco tangerine LATI Lathyrus tingitanus L. Tangier pea PSAT5 Pseudognaphalium attenuatum (DC.) A. Anderb. tapered cudweed ERBO3 Eremopyrum bonaepartis (Spreng.) Nevski tapertip false wheatgrass MAES Manihot esculenta Crantz tapioca ACAR10 Actinidia arguta (Sieb. & Zucc.) Planch. ex Miq. tara vine FATA Fagopyrum tataricum (L.) Gaertn. Tartary buckwheat EUGL Eucalyptus globulus Labill. Tasmanian bluegum EUGLG Eucalyptus globulus Labill. ssp. globulus Tasmanian bluegum EUGLM Eucalyptus globulus Labill. ssp. maidenii (F. Muell.) J.B. Kirkpat. Tasmanian bluegum RYSE Rytidosperma semiannulare (Labill.) Connor & Edgar Tasmanian wallaby grass MUCO2 Muscari comosum (L.) P. Mill. tassel grape hyacinth SESE6 Sedum sexangulare L. tasteless stonecrop ASTA Aster tataricus L. f. Tatarian aster CEGI2 Cephalaria gigantea (Ledeb.) Bobr. Tatarian cephalaria LOTA Lonicera tatarica L. Tatarian honeysuckle ACTA80 Acer tataricum L. tatarian maple ATTA Atriplex tatarica L. Tatarian orache PITE11 Pittosporum tenuifolium Gaertn. tawhiwhi PIFU Pisum fulvum Sibthorp & Sm. tawny pea CASI16 Camellia sinensis (L.) O. Kuntze tea ROOD Rosa odorata (Andr.) Sweet tea rose VISE14 Viburnum setigerum Hance tea viburnum TEGR Tectona grandis L. f. teak ERTE Eragrostis tef (Zuccagni) Trotter teff PLRU2 Plumeria rubra L. templetree ERSC3 Eragrostis scaligera Salzm. ex Steud. tender lovegrass MAIN4 Matthiola incana (L.) Ait. f. tenweeks stock NIPL2 Nicotiana plumbaginifolia Viviani Tex-Mex tobacco ERAT3 Eragrostis atrovirens (Desv.) Trin. ex Steud. thalia lovegrass HYHI Hyparrhenia hirta (L.) Stapf thatching grass BRPH3 Brachypodium phoenicoides (L.) Roemer & J.A. Schultes thinleaf false brome ELPU2 Elaeagnus pungens Thunb. thorny olive VEFI Veronica filiformis Sm. threadstalk speedwell MOCE Mollugo cerviana (L.) Ser. threadstem carpetweed LYTR2 Lythrum tribracteatum Salzm. ex Spreng. threebract loosestrife ALTR4 Allium triquetrum L. threecorner leek RUTR5 Rubus triphyllus Thunb. threeleaf blackberry CATR29 Cayratia trifolia (L.) Domin threeleaf cayratia INTR2 Indigofera trifoliata L. threeleaf indigo RATR2 Ranunculus trilobus Desf. threelobe buttercup MACO6 Malvastrum coromandelianum (L.) Garcke threelobe false mallow ELTR2 Eleusine tristachya (Lam.) Lam. threespike goosegrass AMTH2 Amaranthus thunbergii Moq. Thunberg's amaranthus GETH3 Geranium thunbergii Sieb. & Zucc. ex Lindl. & Paxton Thunberg's geranium LETH4 Lespedeza thunbergii (DC.) Nakai Thunberg's lespedeza SPTH2 Spiraea thunbergii Sieb. ex Blume Thunberg's meadowsweet DRTH Dracocephalum thymiflorum L. thymeleaf dragonhead LYTH5 Lythrum thymifolia L. thymeleaf loosestrife ARSE2 Arenaria serpyllifolia L. thymeleaf sandwort VESE Veronica serpyllifolia L. thymeleaf speedwell‡ VESES Veronica serpyllifolia L. ssp. serpyllifolia thymeleaf speedwell ASTI5 Astragalus tibetanus Benth. ex Bunge Tibet milkvetch FINO3 Ficus nota (Blanco) Merrill tibig THPY4 Thinopyrum pycnanthum (Godr.) Barkworth, comb. nov. ined. tick quackgrass CYSE5 Cyperus serotinus Rottb. tidalmarsh flatsedge MERI3 Medicago rigidula (L.) All. Tifton burclover LILA8 Lilium lancifolium Thunb. tiger lily ERVA7 Erythrina variegata L. tiger's claw ERVAO Erythrina variegata L. var. orientalis L. tiger's claw PHPR3 Phleum pratense L. timothy VIHI Vicia hirsuta (L.) S.F. Gray tiny vetch TRHI8 Tricyrtis hirta (Thunb.) Hook. toadlily RUDE3 Rumex dentatus L. toothed dock CLSE2 Cleome serrata Jacq. toothed spiderflower EUDE4 Euphorbia dentata Michx. toothed spurge‡ EUDEL Euphorbia dentata Michx. var. lasiocarpa Boiss. toothed spurge AMVI2 Ammi visnaga (L.) Lam. toothpickweed IXPA Ixora pavetta Andrews torch tree ETEL Etlingera elatior (Jack) R.M. Sm. torch-ginger MASI80 Malus sieboldii (Regel) Rehd. toringa crabapple MASIS Malus sieboldii (Regel) Rehd. var. sieboldii toringa crabapple MASIZ Malus sieboldii (Regel) Rehd. var. zumi (Matsumura) Asami toringa crabapple PHED4 Phyllostachys edulis (Carr.) Houz. tortoise shell bamboo DIRA5 Digitaria radicosa (Presl) Miq. trailing crabgrass TRPR8 Trigonella procumbens (Bess.) Reichenb. trailing fenugreek INSP2 Indigofera spicata Forsk. trailing indigo LAMO2 Lantana montevidensis (Spreng.) Briq. trailing shrubverbena HYHU2 Hypericum humifusum L. trailing St. Johnswort RAMA7 Ravenala madagascariensis Sonnerat traveler's tree CNAC Cnidoscolus aconitifolius (P. Mill.) I.M. Johnston treadsoftly GALI4 Gazania linearis (Thunb.) Druce treasureflower AEAR4 Aeonium arboreum (L.) Webb & Berth. tree aenium LATH Lavatera thuringiaca L. tree lavatera LIAR10 Limonium arborescens (Brouss.) Kuntze tree limonium LAAR2 Lavatera arborea L. tree mallow TIDI2 Tithonia diversifolia (Hemsl.) Gray tree marigold AIAL Ailanthus altissima (P. Mill.) Swingle tree of heaven EUDE10 Euphorbia dendroides L. tree spurge NIGL Nicotiana glauca Graham tree tobacco MOHI Montanoa hibiscifolia (Benth.) Standl. treedaisy CHCA9 Chrysanthemum carinatum Schousboe tricolor daisy COTR12 Corchorus tridens L. tridens corchorus TECA Terminalia catappa L. troipical almond ERVA6 Erechtites valerianifolia (Spreng.) DC. tropical burnweed HYMU2 Hyptis mutabilis (A. Rich.) Briq. tropical bushmint VIJU Vigna juruana (Harms) Verdc. tropical cowpea ERFA3 Eriochloa fatmensis (Hochst. & Steud.) W.D. Clayton tropical cupgrass RUOB3 Rumex obovatus Danser tropical dock FIVI2 Fioria vitifolia (L.) Mattei tropical fanleaf† PUPH2 Pueraria phaseoloides (Roxb.) Benth. tropical kudzu PHPU11 Phyllanthus pulcher Wallich ex Muell.-Arg. tropical leaf-flower SECR3 Sesuvium crithmoides Welw. tropical seapurslane CHAB3 Chamaecrista absus (L.) Irwin & Barneby tropical sensitive pea CHABM Chamaecrista absus (L.) Irwin & Barneby var. meonandra (Irwin & Barneby) Irwin & Barneby tropical sensitive pea URSU2 Urochloa subquadripara (Trin.) R. Webster tropical signalgrass SOVI2 Solanum viarum Dunal tropical soda apple DECA15 Desmodium cajanifolium (Kunth) DC. tropical ticktrefoil NAFO3 Nassella formicarum (Delile) Barkworth tropical tussockgrass RUBR12 Ruellia brevifolia (Pohl) Ezcurra tropical wild petunia OXHI Oxalis hirta L. tropical woodsorrel MYSC Myosotis scorpioides L. true forget-me-not INTI Indigofera tinctoria L. true indigo CEOB Cecropia obtusifolia Bertol. trumpet tree EUGO Eucalyptus gomphocephala DC. tuart SCGL11 Schoenoplectus glaucus (Lam.) Kartesz, comb. nov. ined. tuberous bulrush SYTU Symphytum tuberosum L. tuberous comfrey PHTU2 Phlomis tuberosa L. tuberous Jerusalem sage PATU3 Passiflora tuberosa Jacq. tuberous passionflower LATU Lathyrus tuberosus L. tuberous sweetpea VERI2 Verbena rigida Spreng. tuberous vervain WALI Wahlenbergia linarioides (Lam.) A. DC. tuffybells FEAI Festuca airoides Lam. tufted fescue PAGL4 Papaver glaucum Boiss. & Hausskn. tulip poppy ATRO Atriplex rosea L. tumbling saltweed OPFI Opuntia ficus-indica (L.) P. Mill. tuna cactus GENU Gentiana nutans Bunge tundra gentian VEFO Vernicia fordii (Hemsl.) Airy-Shaw tungoil tree CLIN Clerodendrum indicum (L.) Kuntze turk's turbin GYPI Gypsophila pilosa Huds. Turkish babysbreath CRNI2 Crepis nicaeensis Balbis ex Pers. Turkish hawksbeard BUOR Bunias orientalis L. Turkish wartycabbage SYGL Syncarpia glomulifera (Sw.) Niedenzu turpentine tree CACA37 Campanula carpatica Jacq. tussock bellflower SPDI4 Sporobolus diander (Retz.) Beauv. tussock dropseed HYBRT Hypochaeris brasiliensis (Less.) Griseb. var. tweedyi (Hook. & Arn.) Baker Tweedy's catsear OXVO Oxyrhynchus volubilis Brandeg. twining bluehood PABI6 Passiflora biflora Lam. twoflower passionflower CRBI8 Crotalaria biflora L. twoflower rattlebox SODI2 Solanum diphyllum L. twoleaf nightshade ARBI5 Aristolochia bilobata L. twolobe dutchman's pipe VEBI2 Veronica biloba L. twolobe speedwell SESP2 Sedum spurium Bieb. tworow stonecrop ATMI2 Atriplex micrantha Ledeb. twoscale saltbush CENI3 Centaurea nigrescens Willd. Tyrol knapweed

† Probably introduced to the U.S.

‡ Some populations in the U.S. are native and others are introduced from other countries

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