Historical Common Names of Great Plains Plants: T

Tabe-hi (Omaha-Ponca) 1919 (37) Ceanothus americanus L. Tablewort 1919 (107) Borago officinalis L. Taburnaemontanus bulrush 1942 (155) Schoenoplectus tabernaemontani (K.C. Gmel.) Palla Tacamahac [Tacamahaca] or Tacamahac tree 1785-1949 (2, 5, 8, 14, 20, 92, 108, 109, 156, 157, 158) Native American name Populus balsamifera L. 1879 (46) Populus balsamifera L. ssp. balsamifera [reported as: Populus tacamahaca] Tacamahac poplar 1876 (92) Populus balsamifera L. 1942 (155) Populus balsamifera L. ssp. balsamifera [reported as: Populus tacamahaca P. Mill.] Tacker-grass [Tacker grass] 1900-1923 (156, 158) Polygonum aviculare L. Tadelaât (Berber) 1886 (110) Citrullus lanatus (Thunb.) Matsumura & Nakai [reported as: Citrullus vulgaris Schrad] Tad-pipes 1900 (158) Equisetum palustre L. Taenidia 1942 (155) Taenidia (Torr. & Gray) Drude Tag alder [Tag-alder] 1900-1923 (5, 156, 158) Alnus incana (L.) Moench ssp. rugosa (DuRoi) Clausen [also reported as: Alnus rugosa (Du Roi) Spreng.] 1869-1922 (49, 53, 57, 58, 92) Alnus serrulata (Aiton) Willd. 1895-1913 (5, 75, 156, 158) MN, misapplied Betula pumila L. Tage (Osage) 1918?-1970? (121) Juglans nigra L. Tahado (Dakota) 1919 (37) Acer saccharinum L. Tahiti mulberry 1900 (158) Broussonetia papyrifera (L.) L'Hér. ex Vent. [reported as: Broussonetia papyrifera (L.) Vent.] Tahoka daisy 1986 (4) Machaeranthera tanacetifolia (Kunth) Nees Tah-wah-pah (Dakota Indians) 1870 (103) Nuphar lutea (L.) Sm. ssp. advena (Aiton) Kartesz & Gandhi [reported as: Nuphar advena Aiton f.] Tail-cup lupine [Tailcup lupine] 1942-Present (4, 50, 155) Lupinus caudatus Kellogg Present (50) Lupinus caudatus Kellogg ssp. caudatus Thta-Inge (Osage) 1918?-1970? (121) Diospyros virginiana L. Taitsako pahat (Pawnee, red elm) 1919 (37) Ulmus rubra Muhl. [reported as: Ulmus fulva Michx] Taitsako taka (Pawnee, white elm) 1919 (37) Ulmus americana L. Takanhecha (Dakota) Takanhecha-hu (raspberry bush) 1919 (37) Rubus idaeus L. ssp. strigosus (Michx.) Focke [reported as: Rubus strigosus Michx.] 1919 (37) Rubus occidentalis L. Taken skina zuhapi (Sioux) 1905 (101) MT Monarda fistulosa L. ssp. fistulosa var. mollis (L.) Benth. [reported as: Monarda scabra Beck] Taklosta (Swedish) 1879 (46) Bromus tectorum L. Taku šašala hu ijececa (Lakota, smartweed-like plant) 1918?-1970? (121) Rumex altissimus Wood Talewort (sic) 1923 (156) Borago officinalis L. Tall ailanthus 1768 (165) Ailanthus altissima (Mill) Swingle [reported as: Ailanthus glandulosa Desf.] Tall amaranth Present (50) Amaranthus rudis Sauer Tall ambrosia 1768 (165) Ambrosia artemisiifolia L. var. elatior (L.) Descourtils [reported as: Ambrosia elatior L.] 1876-1923 (5, 49, 92, 158) Ambrosia trifida L. Tall anemone 1878-1986 (3, 4, 5, 72, 85, 86, 93, 97, 131, 158) Anemone virginiana L. Tall annual willow herb [Tall annual willowherb] Present (50) Epilobium brachycarpum K. Presl Tall arrow-grass [Tall arrow grass] 1903 (66) Triglochin maritimum L. [reported as: Triglochin elatum Nutt. ] Tall beggarticks [Tall beggarticks] 1913-1942 (5, 93, 97, 155, 156) Bidens vulgata Greene Tall belleflower 1907 (72) IA Campanulastrum americanum (L.) Small [reported as: Campanula americana L.] Tall bellflower [Tall bell-flower] 1894-1986 (3, 4, 5, 63, 65, 82, 93, 95, 97, 114, 131, 156) Campanulastrum americanum (L.) Small [also reported as: Campanula americana L.] Tall bentgrass [Tall bent grass] 1913 (5) Agrostis perennans (Walt.) Tuckerman [reported as: Agrostis altissima (Walt.) Tuckerm.] Tall blackberry 1913 (5) Rubus ostryifolius Rydb. [reported as: Rubus argutus Link.] Tall blazing star Present (50) Liatris aspera Michx. Present (50) Liatris aspera Michx.var. aspera 1977 (3) Liatris pycnostachya Michx. Tall blue lettuce 1899-Present (5, 50, 62, 72, 131) Lactuca biennis (Moench) Fern. [also reported as: Lactuca spicata (Lam.) A.S. Hitchc.] Tall boneset 1907-1930 (72, 82) IA Eupatorium altissimum L. 1828-1913 (5, 7, 64, 92, 156, 157, 158) Eupatorium purpureum L. [also reported as: Eupatorium verticillatum] Tall bootjack [Tall boot-jack] 1913 (80) IA Bidens discoidea (Torr. & Gray) Britton Tall bread scurf pea [Tallbread scurfpea] 1942-1986 (4, 155) Pediomelum cuspidatum (Pursh) Rydb. [also reported as: Psoralea cuspidata Pursh] Tall buckwheat Present (50) Eriogonum tenellum Torr. Tall bush clover 1907 (72) IA Lespedeza capitata Michx. Tall bush lespedeza 1937-1986 (4, 124) Lespedeza stuevei Nutt. Tall buttercup 1892-Present (3, 4, 6, 45, 50, 72, 138, 145, 155, 157, 158) Ranunculus acris L. Tall carrion-flower 1923 (156) Smilax herbacea L. Tall centaury 1913 (5) Centaurium exaltatum (Griseb.) W. Wight ex Piper Tall cinquefoil 1899-Present (3, 4, 50, 131) Potentilla arguta Pursh 1907-Present (5, 50, 72, 85, 93, 97, 127) Potentilla arguta Pursh ssp. arguta [also reported as: Drymocallis agrimonioides (Purch) Rydb., Drymocallis arguta (Pursh) Rydb.] 1912 (62) IN Potentilla norvegica L. ssp. monspeliensis (L.) Aschers. & Graebn. [reported as: Potentilla monspeliensis L.] Tall cluster false dragonhead [Tall cluster false-dragonhead] 1923 (138) Physostegia virginiana (L.) Benth. ssp. virginiana [reported as: Physostegia virginiana speciosa] Tall coneflower [Tall cone-flower, Tall cone flower, Tall cone-flower] 1876-1937 (5, 62, 72, 85, 92, 93, 97, 126, 127, 156, 157, 158) Rudbeckia laciniata L. Tall coreopsis 1977-1986 (3, 4) Coreopsis tripteris L. Tall cotton-grass [Tall cotton grass] 1913-Present (5, 50) Eriophorum angustifolium Honckeny 1923-Present (50, 156) Eriophorum angustifolium Honckeny ssp. scabriusculum Hultén 1907 (72) IA Eriophorum angustifolium Honckeny ssp. subarcticum (Vassiljev) Hultén ex Kartesz & Gandhi [reported as: Eriophorum polystachyon L.] Tall cotton-rush 1879 (46) Eriophorum virginicum L. Tall crowfoot 1892 (6, 63, 156) IA Ranunculus acris L. Tall daisy 1923 (156) Erigeron annuus (L.) Pers. Tall ditaxis 1913-1937 (5, 97) OK Argythamnia mercurialina (Nutt.) Muell. Arg. [also reported as: Ditaxis mercurialina (Nutt.) Coult.] Tall dock 1913-1936 (5, 93, 156) Rumex altissimus Wood Tall dropseed 1942-1958 (116, 140, 155) Sporobolus compositus (Poir.) Merr. var. compositus [also reported as: Sporobolus asper (Michx.) Kunth.] Tall erysimum 1942 (155) Erysimum capitatum (Dougl. ex Hook.) Greene var. capitatum [reported as: Erysimum elatum Nutt. ] Tall eupatorium 1942 (155) Eupatorium altissimum L. Tall false foxglove Present (50) Agalinis aspera (Dougl. ex Benth.) Britton Tall fescue or Tall fescue grass [Tall fescue-grass] 1977-Present (3, 50) Lolium arundinaceum (Schreb.) S.J. Darbyshire [also reported as: Festuca arundinacea Schreb.] 1884-1949 (5, 45, 56, 68, 72, 87, 88, 92, 109, 118, 119, 129, 152) Lolium pratense (Huds.) S.J. Darbyshire [also reported as: Festuca elatior L.,, Festuca elatior pratensis (Huds.) Hack., Festuca pratensis Huds.] Tall flat-top white aster 1907-1913 (5, 72) IA Doellingeria umbellata (P. Mill.) Nees Tall four-o'clock 1986 (4) Mirabilis glabra (S. Wats.) Standl. [reported as: Mirabilis exaltata (Standl.) Standl.] Tall fringed bluebells Present (50) Mertensia ciliata (James) D. Don Tall gayfeather 1942 (155) Liatris aspera Michx. [reported as: Liatris scariosa Willd.] Tall glyceria 1852-1936 (143) Quebec Glyceria grandis S. Wats. Tall goldenrod [Tall golden-rod] 1913-1942 (5, 97, 122, 138, 155, 156) Solidago canadensis L. var. scabra Torr. & Gray [also reported as: Solidago altissima L.] Tall grama or Tall grama grass [Tall grama-grass, Tall gramma grass] 1936 (93) Neb Bouteloua Lag. [reported as: Atheropogon Muhl.] 1852-1932 (1, 56, 75, 85, 87, 94, 111, 116, 118, 119, 129, 134, 151, 163) Bouteloua curtipendula (Michx) Torr. [also reported as: Bouteloua racemosa L.] 1912-1913 (5, 152) NM Bouteloua curtipendula (Michx.) Torr. var. curtipendula [reported as: Atheropogon curtipendulus (Michx.) Fourn.] 1899 (144) KS Bouteloua gracilis (Willd. ex Kunth) Lag. ex Griffiths [reported as: Bouteloua oligostachya (Nutt.) Torr.] 1901 (56) IA Bouteloua hirsuta Lag. Tall grama oats 1901 (56) IA Bouteloua curtipendula (Michx) Torr. Tall gypsophyll 1900-1923 (5, 72, 156, 158) Gypsophila paniculata L. Tall hairy agrimony 1913-Present (5, 50, 93) Agrimonia gryposepala Wallr. Tall hairy ground-cherry [Tall hairy ground cherry] 1907-1937 (5, 72, 97) Possibly, Physalis pubescens L. var. integrifolia (Dunal) Waterfall [also reported as: Physalis pruinosa L.] Tall hedge-mustard [Tall hedge mustard] 1977-1986 (3, 4) Sisymbrium loeselii L. Tall horned beak-sedge [Tall horned beaksedge] Present (50) Rhynchospora macrostachya Torr. ex Gray Tall ironweed [Tall iron-weed] 1913-1937 (5, 97, 138) Vernonia gigantea (Walt.) Trel. ssp. gigantea [also reported as: Vernonia altissima Nutt. ] Tall Joe-Pye weed 1977 (3) Eupatorium altissimum L. Tall leafy green orchis 1907-1936 (5, 72, 93) Platanthera hyperborea (L.) Lindl. var. hyperborea [also reported as: Limnorchis hyperborea (L.) Rydb.] Tall lespedeza Present (50) Lespedeza stuevei Nutt. Tall lettuce 1899-1929 (5, 62, 131, 156, 157, 158) Lactuca canadensis L. Tall manna grass [Tall mannagrass] 1977 (3) Glyceria grandis S. Wats. 1913 (5) Glyceria grandis S. Wats. var. grandis [reported as: Panicularia grandis (S. Wats.) Nash] 1942 (155) Glyceria striata (Lam.) A.S. Hitchc. [reported as: Glyceria elata (Nash ex Rydb.) M.E. Jones] Tall marsh grass [Tall marsh-grass] 1852-1938 (5, 119, 163) Spartina pectinata Bosc ex Link [also reported as: Spartina michauxiana Hitchc.] Tall meadow fescue 1894-1896 (45, 129) Lolium arundinaceum (Schreb.) S.J. Darbyshire [also reported as: Festuca elatior L. ssp. arundinacea (Schreb.) Hack.] 1896 (45) Lolium pratense (Huds.) S.J. Darbyshire [reported as: Festuca elatior L.] Tall meadow oat grass 1884-1903 (56, 66, 68, 87) Arrhenatherum elatius (L.) Beauv. ex J. Presl & C. Presl [also reported as: Arrhenatherum avenaceum Beauv.] Tall meadow-rue [Tall meadow rue] 1913-1936 (5, 85, 93, 127) Thalictrum dasycarpum Fisch. & Avé-Lall. Tall melic grass [Tall melic-grass] 1901-1907 (56, 72) Melica mutica Walt. [also reported as: Melica diffusa Pursh] 1852-1938 (5, 119, 163) Melica nitens (Scribn.) Nutt. ex Piper Tall mesquite 1884 (87) Bouteloua curtipendula (Michx) Torr. [reported as: Bouteloua racemosa L.] Tall morning-glory Present (50) Ipomoea purpurea (L.) Roth Tall nettle 1912-1942 (62, 85, 155) Urtica dioica L. ssp. gracilis (Aiton) Seland. [also reported as: Urtica gracilis Aiton, Urtica procera Muhl. ex Willd.] Tall nut-rush [Tall nut rush] 1907 (5, 72, 156) Scleria triglomerata Michx. Tall oat grass [Tall oatgrass, Tall oatgrass] 1884-Present (11, 45, 50, 66, 68, 87, 88, 94, 109, 111, 129, 138, 140, 143, 155) Arrhenatherum elatius (L.) Beauv. ex J. Presl & C. Presl [also reported as: Arrhenatherum avenaceum Beauv.] 1896-Present (45, 50) Arrhenatherum elatius (L.) Beauv. ex J.& K. Presl var. elatius [also reported as: Avena elatior L.] 1884-1894 (87, 88, 90, 129) Panicum virgatum L. 1913 (5) Trisetum flavescens (L.) Beauv. Tall paspalum 1913 (5) Paspalum dilatatum Poir. Tall pedicularis 1932 (85) SD Pedicularis procera Gray [reported as: Pedicularis Grayi A. Nels.] Tall pink 1840 (19) Collinsia verna Nutt. Tall poppy-mallow [Tall poppy mallow, Tall poppymallow] 1942-Present (50, 155) Callirhoe leiocarpa Martin [also reported as: Callirhoe leiocarpa Martin] Tall quaking grass 1884-1913 (5, 87, 88, 90) Glyceria canadensis (Michx.) Trin. [also reported as: Panicularia canadensis (Michx.) Kuntze] Tall redtop [Tall red top, Tall red-top] 1884-1913 (5, 66, 72, 87) Tridens flavus (L.) A.S. Hitchc. [also reported as: Triodia cuprea Jacq., Tricuspis sesleroides] 1852-1938 (119, 163) Tridens flavus (L.) A.S. Hitchc. var. flavus [also reported as: Triodia flava (L.) Smyth] Tall reed grass [Tall reed-grass] 1852 (163) Phragmites australis (Cav.) Trin. ex Steud. [reported as: Phragmites communis Trin.] Tall rose 1890 (113) Neb Rosa woodsii Lindl. var. woodsii [reported as: Rosa fendleri Crépin] Tall sage 1913 (5) Salvia azurea Michx.ex Lam. var. grandiflora Benth. [reported as: Salvia pitcheri Torr. ex Benth.] Tall sage grass 1912 (152) NM Andropogon L. Tall sea-blite 1923 (156) Suaeda calceoliformis (Hook.) Moq. [reported as: Suaeda americana (Pers.) Fern.] Tall silverbush Present (50) Argythamnia mercurialina (Nutt.) Muell. Arg. Tall sisymbrium 1907-1937 (5, 72, 97) Sisymbrium altissimum L. [also reported as: Norta altissima (L.) Britton] Tall smooth goldenrod [Tall smooth golden-rod] 1933 (127) ND Solidago gigantea Aiton [reported as: Solidago serotina Aiton] Tall smooth panic grass 1885-1903 (66, 90) Panicum virgatum L. Tall smooth panicum 1894-1907 (72, 131) Panicum virgatum L. Tall speedwell [Tall speed-well] 1876-1922 (5, 6, 49, 53, 64, 92, 156, 157, 158) Veronicastrum virginicum (L.) Farw. [also reported as: Leptandra virginica (L.) Nutt., Veronica virginica L.] Tall thelesperma 1937 (124) TX Thelesperma filifolium (Hook.) Gray var. filifolium [reported as: Thelesperma trifidum (Poir.) Britton] Tall thimbleweed Present (50) Anemone virginiana L. Present (50) Anemone virginiana L. var. virginiana Tall thingrass [Tall thin grass] 1913 (5) Agrostis perennans (Walt.) Tuckerman [reported as: Agrostis altissima (Walt.) Tuckerm.] Tall thistle 1907-Present (3, 4, 5, 50, 62, 72, 82, 93, 95, 97, 122, 155) Cirsium altissimum (L.) Hill [also reported as: Carduus altissimus L., Cirsium altissimum (L.) Spreng] Tall thoroughwort 1899 (5, 50, 93, 95, 97, 122, 131) Eupatorium altissimum L. Tall tickseed 1907-Present (5, 50, 72, 97, 156) Coreopsis tripteris L. Tall tickseed sunflower [Tall tickseed-sunflower] 1907-1936 (5, 72, 93) Bidens coronata (L.) Britton [also reported as: Bidens trichosperma (Michx.) Britton] Tall tumble-mustard [Tall tumblemustard] Present (50) Sisymbrium altissimum L. Tall veronica 1840-1907 (19, 49, 64, 157, 158) Veronicastrum virginicum (L.) Farw. [also reported as: Leptandra virginica (L.) Nutt., Veronica virginica L.] Tall waterhemp [Tall water hemp] 1977-1986 (3, 4, 155) Amaranthus tuberculatus (Moq.) Sauer Tall wheat grass [Tall wheatgrass] 1942-1977 (3, 155) Thinopyrum ponticum (Podp.) Z.-W. Liu & R.-C. Wang [also reported as: Agropyron elongatum (Host) Beauv.] Tall white aster 1913-1936 (5, 82, 93, 127, 156) Symphyotrichum lanceolatum (Willd.) Nesom ssp. lanceolatum [also reported as: Aster paniculatus Lam.] Tall white bog orchis 1913-1949 (5, 93, 109) Platanthera dilatata (Pursh) Lindl. ex Beck var. dilatata [also reported as: Habenaria dilatata Hook, Limnorchis dilatata (Pursh) Rydb.] Tall white larkspur 1933 (127) ND ` Delphinium carolinianum Walt. ssp. virescens (Nutt.) Brooks [reported as: Delphinium virescens Nutt. ] Tall white violet 1986 (4) Viola canadensis L. var. rugulosa (Greene) A.S. Hitchc. Tall wild lettuce 1936 (93) Neb Lactuca canadensis L. Tall wild nettle 1869-1936 (5, 58, 93, 158) Urtica dioica L. ssp. gracilis (Aiton) Seland. [also reported as: Urtica gracilis Aiton] Tall wood lettuce 1937 (122, 124) TX Lactuca floridana (L.) Gaertn. Tall yellow sorrel 1936 (93) Neb Oxalis stricta L. [reported as: Xanthoxalis cymosa (Small) Small] Tall yellow wood sorrel [Tall yellow wood-sorrel] 1907-1937 (5, 72, 85, 97) Oxalis stricta L. [also reported as: Oxalis cymosa Small, Xanthoxalis cymosa (Small) Small] Taller fescue 1885-1896 (45, 90) Lolium pratense (Huds.) S.J. Darbyshire [also reported as: Festuca elatior L.] Taller thingrass [Taller thin grass] 1903 (66) Agrostis perennans (Walt.) Tuckerman [reported as: Agrostis elata (Pursh) Trin.] Tall-leaf pericome [Tallleaf pericome] 1942 (155) Pericome caudata Gray Tallow tree 1876 (92) Ailanthus altissima (Mill) Swingle [reported as: Ailanthus glandulosa Desf.] Tallow-weed [Tallow weed] 1937 (122) TX Plantago virginica L. [reported as: Plantago occidentalis Dcne.] Talus-slope penstemon [Talus slope penstemon] Present (50) Penstemon digitalis Nutt. ex Sims Taluwa (Quapaws) 1828 (7) Nelumbo Adans. [reported as: Nelumbium Juss.] Tamanioh'pe (Dakota) 1919 (37) Physalis heterophylla Nees Tamarisk or Tamarix 1895-Present (1, 15, 50, 109, 112, 138, 155, 158) Tamarix L. Tamate 1900 (158) Spanish American Solanum lycopersicum L. var. lycopersicum [reported as: Lycopersicon lycopersicon (L.) Karst] Tamnioxpi hu (Lakota, placenta or womb plant) 1918?-1970? (121) Physalis heterophylla Nees Tanaceto (Spanish) 1900 (158) Tanacetum vulgare L. Tanaisie (French)1892-1900 (6, 158) Tanacetum vulgare L. Tan'-chi (Choctaw) 1855 (132) Zea mays L. Tangle-tail [Tangle tail] 1913-1923? (5, 156) obsolete by 1923 Sedum acre L. Tanhoof 1900-1929 (157, 158) Glechoma hederacea L. Tank 1900-1929 (156, 157, 158) Pastinaca sativa L. Tanner's oak 1929 (157) Quercus alba L. Tannin plant 1894 (114) Neb Polygonum amphibium L. var. emersum Michx. [reported as: Polygonum emersum (Michx.) Britt.] Tanpa (Dakota) 1919 (37) Betula papyrifera Marsh. Tanpa-hu (Dakota, Birch tree) 1919 (37) Betula papyrifera Marsh. Tansey 1828-1892 (6, 7, 19) Tanacetum vulgare L. Tansy-aster [Tansy aster, Tansyaster] Present (50) Machaeranthera Nees 1897-1986 (3, 4, 5, 85, 93, 97, 124, 145) Machaeranthera tanacetifolia (Kunth) Nees [also reported as: Aster tanacetifolius Kunth] Tansey cinquefoil 1840 (19) Argentina anserina (L.) Rydb. [reported as: Potentilla anserina L.] Tansey-leaf tansy-aster [Tanseyleaf tansyaster] Present (50) Machaeranthera tanacetifolia (Kunth) Nees Tansy [Tansey, Tansie] 1900-1933 (127, 158) ND misapplied Achillea millefolium L. 1932-1936 (1, 93) Neb Machaeranthera Nees 1818-Present (1, 4, 10, 50, 109, 138, 155, 156, 158) Tanacetum L. [also reported as: Tanacetum (Tourn.) L.] 1671-1937 (5, 6, 7, 19, 40, 41, 46, 49, 53, 57, 58, 61, 62, 72, 80, 85, 92, 93, 97, 107, 131, 158) cultivated by English colonists by 1671, Josselyn Tanacetum vulgare L. Tansy cinquefoil Present (50) Potentilla bipinnatifida Dougl. ex Hook. Tansy dogshade Present (50) Limnosciadium pinnatum (DC.) Math. & Const. Tansy mustard 1937 (122) TX Sisymbrium officinale (L.) Scop Tansy-leaf aster [Tansyleaf aster] 1942 (155) Machaeranthera tanacetifolia (Kunth) Nees [reported as: Aster tanacetifolius Kunth] Tansy-mustard [Tansy mustard, Tansymustard] 1900-Present (1, 4, 50, 155, 158) Descurainia Webb & Berth. [also reported as: Sophia Adans.] 1895-1923 (15, 107, 145, 156) Descurainia incana (Bernh. ex Fisch. & C.A. Mey.) Dorn ssp. incana [also reported as: Sisymbrium canescens Nutt., Descurainia incana var. major (Hook.) Dorn] 1977-1986 (3, 4) Descurainia pinnata (Walt.) Britton 1907-1977 (3, 5, 72, 93, 97) Descurainia pinnata (Walt.) Britton ssp. brachycarpa (Richards.) Detling [also reported as: Sophia pinnata (Walt.) Howell] 1977 (3) Descurainia pinnata (Walt.) Britton ssp. halictorum (Cockll.) Detling. [reported as: Descurainia pinnata (Walt.) Britton var. osmiarum (Cockll.) Shinners] Tanweed 1913-1930 (80, 82) IA Polygonum amphibium L. var. emersum Michx. [also reported as: Polygonum muhlenbergii Watson.] Tao (Japanese) 1886 (110) Prunus persica (L.) Batsch [reported as: Amygdalus persica L.] Taopi pezuta (Lakota, wound medicine) 1918?-1970? (121) Achillea millefolium L. var. occidentalis DC. [reported as: Achillea millefolium L. ssp. lanulosa(Nutt.) Piper] Tap (Estonian) 1886 (110) Humulus lupulus L. Tapa-cloth tree 1919 (107) Broussonetia papyrifera (L.) L'Hér. ex Vent. [reported as: Broussonetia papyrifera Vent.] Tape-grass [Tape grass, Tapegrass] 1895-1949 (2, 109, 158) Vallisneria L. 1840-1977 (3, 5, 19, 92, 120, 131, 156, 158) Vallisneria americana Michx. [also reported as: Vallisneria spiralis L. ??, Vallisneria spiralis L. var. americana] Tape-leaf flatsedge [Tapeleaf flatsedge] 1977 (3) Cyperus acuminatus Torr. & Hook. ex Torr. Tapered rosette grass Present (50) Dichanthelium acuminatum (Sw.) Gould & C.A. Clark Present (50) Dichanthelium acuminatum (Sw.) Gould & C.A. Clark var. acuminatum Taper-leaf flatsedge 1944 (139) CO Cyperus acuminatus Torr. & Hook. ex Torr. Taper-leaf ground-cherry [Taperleaf groundcherry] 1937 (97) OK Physalis longifolia Nutt. var. subglabrata (Mackenzie & Bush) Cronq. [reported as: Physalis subglabrata Mackenzie & Bush] Taper-leaf sedge [Taperleaf sedge] 1942 (155) Cyperus acuminatus Torr. & Hook. ex Torr. Taper-leaf water horehound [Taperleaf water horehound] Present (50) Lycopus rubellus Moench Taper-tip flatsedge [Tapertip flat sedge] Present (50) Cyperus acuminatus Torr. & Hook. ex Torr. Taper-tip hawk's-beard [Taper-tip hawksbeard, Tapertip hawksbeard] 1942-Present (50, 155) Crepis acuminata Nutt. Taper-tip rush [Tapertip rush] Present (50) Juncus acuminatus Michx. Taper-tip wake-robin [Tapertip wakerobin] Present (50) Trillium viridescens Nutt. Tapiro 1913 (153) NM Sambucus nigra L. ssp. canadensis (L.) R. Bolli [reported as: Sambucus mexicana K. Presl ex DC.] Taquera 1658 (110) Piso Possibly, Lagenaria siceraria (Molina) Standl. [reported as: Lagenaria vulgaris Ser.] Taraxacum 1908-1917 (57, 64) Taraxacum officinale G.H. Weber ex Wiggers Tarbuj or turbouj (Bengali and Hindu) 1886 (110) Citrullus lanatus (Thunb.) Matsumura & Nakai [reported as: Citrullus vulgaris Schrad] Tare 1901-1938 (5, 56, 92, 119) thought to be the biblical tares Lolium temulentum L. 1876 (92) Spergula arvensis L. 1895-1923 (2, 45, 156, 158) Vicia L. 1840-1949 (14, 19, 68, 92, 107, 109, 110, 131) Vicia sativa L. Tar-mi' (Shawnee) 1855 (132) Zea mays L. Tarmia (Missouri tribes) 1828 (7) Erythronium L. Tarragon 1649-Present (46, 50, 57, 92, 107, 109, 138, 155, 157, 158) Artemisia dracunculus L. [also reported as: Artemisia dracunculoides Pursh] Tarragon snakeweed 1942 (155) Amphiachyris dracunculoides (DC.) Nutt. [reported as: Gutierrezia dracunculoides (DC.) Blake] Tarrify 1900-1929 (5, 157) Erysimum cheiranthoides L. [also reported as: Cheirinia cheiranthoides (L.) Link.] Tarry cockle 1912 (62) IN Silene antirrhina L. Tartar root 1892 (6) Possibly, Panax quinquefolius L. [reported as: Aralia quinquefolia Gray] Tartarean oat 1919 (107) Avena fatua L. Tartarian bush honeysuckle [Tartarian bush-honeysuckle] 1907-1923? (5, 72, 156) Lonicera tatarica L. Tartarian dogwood 1923-1949 (109, 138, 155) Cornus sericea L. ssp. sericea [also reported as: Cornus alba L.] Tartarian oat [Tartarian oats, Tartarean oat] 1896-1919 (45, 107) Avena sativa L. [also reported as: Avena orientalis Schreb] Tarweed [Tar weed, Tar-weed] 1898 (77) CA Amsinckia Lehm. 1893-1923 (5, 74, 156, 158) WV Cuphea viscosissima Jacq [also reported as: Cuphea petiolata (L.) Koehne, Parsonsia petiolata (L.) Rusby] 1900-1930 (82, 158) Grindelia Willd. 1923 (156) Grindelia squarrosa (Pursh) Dunal 1905-1986 (4, 101) Madia glomerata Hook. Tarweed fiddleneck 1942-Present (50, 155) Amsinckia lycopsoides Lehm. Tasajillo 1937 (122) TX Opuntia leptocaulis DC. Tashkadan (Dakota) 1919 (37) Acer negundo L. Tashka-hi (Omaha-Ponca) 1919 (37) Quercus macrocarpa Michx. Tashnánga-hi (Omaha-Ponca) 1919 (37) Fraxinus pennsylvanica Marsh. Taška hi (Osage, possibly meaning white oak-like tree) 1918?-1970? (121) Aesculus glabra Willd. Taspan (Omaha-Ponca) 1919 (37) Crataegus chrysocarpa Ashe Tassajilla 1937 (97) OK Opuntia leptocaulis DC. Tassel 1900-1923 (156, 158) Dipsacus fullonum L. [also reported as: Dipsacus sylvestris Huds.] Tassel amaranth 1923 (138) Amaranthus cruentus L. [reported as: Amaranthus paniculatus L.] Tassel pond-grass 1900 (158) Ruppia maritima L. Tassel pondweed [Tassel-pond weed] 1929 (157) Ruppia cirrhosa (Petag.) Grande [reported as: Ruppia occidentalis S. Wats.] 1900-1923 (5, 156, 158) Ruppia maritima L. Tasselburr [Tassel-bur] 1900 (158) Carduus L. Tassel-flower [Tassel flower, Tassell flower] 1949 (109) Amaranthus caudatus L. 1886 (102) Arnoglossum atriplicifolium (L.) H.E. Robins. [reported as: Cacalia atriplicifolia L.] 1913-1923 (5, 156) Brickellia grandiflora (Hook.) Nutt. [also reported as: Coleosanthus grandiflorus (Hook.) Kuntze] Tassel-flower brickellbush [Tasselflower brickellbush] Present (50) Brickellia grandiflora (Hook.) Nutt. Tassel-flower brickellia [Tasselflower brickellia] 1942 (155) Brickellia grandiflora (Hook.) Nutt. Tassel-grass [Tassel grass] 1900-1923 (5, 156, 158) Ruppia maritima L. Tasselweed [Tassel weed, Tassel-weed] 1892-1923? (73, 156, 158) Hingham MA, obsolete by 1923 Ambrosia artemisiifolia L. [also reported as: Ambrosia artemisaefolia L.] 1900-1929 (5, 157) Ambrosia artemisiifolia L. var. elatior (L.) Descourtils [also reported as: Ambrosia elatior L.] Tassijilla 1930 (106) Opuntia leptocaulis DC. Tasteless knotweed 1840 (19) Polygonum hydropiperoides Michx. [reported as: Polygonum mite (Pers.)] Tatarian honeysuckle [Tartarian honeysuckle] 1910-Present (3, 50, 82, 106, 109, 135, 138, 155, 156) Lonicera tatarica L. Tatarka (Bohemian) 1879 (46) Fagopyrum esculentum Moench [reported as: Polygonum fagopyrum L.] Tatawabluška tacangxlogang (Lakota, horsefly weed) 1918?-1970? (121) Gaura coccinea Nutt. ex Pursh Tatecangnuga (Lakota, lumpy carcass or lumps in carcass) 1918?-1970? (121) Liatris punctata Hook Tatnall's thorn 1913 (5) Crataegus mollis Scheele [reported as: Crataegus albicans Ashe] Ta-tou (Chinese) 1886 (110) Glycine max (L.) Merr. [reported as: Dolichos soja L.] Tatrika, tatrka, or tattar (Slavic languages) 1886 (110) Fagopyrum esculentum Moench [reported as: Polygonum fagopyrum L.] Tatrikat (Estonian) 1879 (46) Fagopyrum esculentum Moench [reported as: Polygonum fagopyrum L.] Tattar (Polish) 1879 (46) Fagopyrum esculentum Moench [reported as: Polygonum fagopyrum L.] Taummelkorn (German) 1900 (158) Lolium temulentum L. Tawatsaako (Pawnee) 1830 (37) Juniperus virginiana L. Tawny cotton-grass [Tawny cotton grass] 1923-Present (50, 156) Eriophorum virginicum L. Tawny cryptantha Present (50) Cryptantha fulvocanescens (S. Wats.) Payson var. fulvocanescens Tawny day-lily [Tawny day lily, Tawny daylily] 1840-1942 (19, 138, 155, 156) Hemerocallis fulva (L.) L. Tawny impatiens 1878 (86) Impatiens capensis Meerb. [reported as: Impatiens fulva Nutt. ] Tawny oreocarya 1913 (5) Cryptantha fulvocanescens (S. Wats.) Payson var. fulvocanescens [reported as: Oreocarya fulvocanescens (Gray) Greene] Tdage (Omaha-Ponca) 1919 (37) Juglans nigra L. Tdika shande (Omaha-Ponca) 1919 (37) Astragalus crassicarpus Nutt. var. crassicarpus [reported as: Geoprumnon crassicarpum (Nutt.) Rydb.] Tdika shande nuga (Omaha-Ponca) 1919 (37) Baptisia bracteata Muhl. ex Ell. Tdo (Winnebago) 1919 (37) Apios americana Medik. [reported as: Glycine apios L.] Tdokewihi (Winnebago, hungry) 1919 (37) Pediomelum esculentum (Pursh) Rydb. [reported as: Psoralea esculenta Pursh] Tea plant [Tea-plant] 1896-1923? (5, 76, 156, 158) Madison Wi, obsolete by 1923, misapplied Viburnum lentago L. Teaberry [Tea berry, Tea-berry] 1913?-1923 (5, 156) Ribes uva-crispa L. var. sativum DC. [also reported as: Grossularia reclinata (L.) P. Mill. Ribes grossularia L.] Teal love grass [Teal lovegrass] 1942-Present (3, 50, 155) Eragrostis hypnoides (Lam.) B.S.P. Tearal [Tearel] 1876-1904 (69, 92) Eupatorium perfoliatum L. Tear-thumb [Tear thumb, Tear-thumb, Tearthumb] 1932-1942 (1, 155) Polygonum L. [also reported as: Tracaulon Raf.] 1895-1986 (2, 4, 85) Polygonum sagittatum L. [also reported as: Tracaulon sagittatum (L.) Small] Teasel [Teazel] 1900-Present (1, 4, 7, 10, 50, 109, 138, 155, 156, 158) Dipsacus L. 1840-1986 (3, 14, 19, 92, 106, 132, 158) Dipsacus fullonum L. [also reported as: Dipsacus sylvestris Huds.] 1828-1904 (7, 69) Eupatorium perfoliatum L. Tee-amp (Snake) 1905 (101) MT Shoshone Amelanchier alnifolia (Nutt.) Nutt. ex M. Roemer Teep-se-nah (Assiniboin) 1850 (83) IA Pediomelum esculentum (Pursh) Rydb. [reported as: Psoralea esculenta Pursh] Te-hunton-hi (Omaha-Ponca, buffalo bellow plant) 1919 (37) Amorpha fruticosa L. Te-hunton-hi nuga (Omaha-Ponca, male buffalo bellow plant) 1919 (37) Lespedeza capitata Michx. Teinturier's chervil 1913-1937 (5, 97) Chaerophyllum tainturieri Hook. Tenchweed [Tench weed, Tench-weed] 1900-1923 (5, 156, 158) Potamogeton natans L. Teng grass 1806 (35) William Clark - may mean tongue grass Rorippa sinuata (Nutt.) A.S. Hitchc. Tenging nettle 1900-1929 (157, 158) Urtica dioica L. Tennessee bluestem [Tennessee blue stem] 1901 (56) IA Andropogon gerardii Vitman [reported as: Andropogon tennesseensis Scribner] Tennessee-indigo 1923 (138) Amorpha fruticosa L. [reported as: Amorpha tennesseensis Shuttlw. ex Kunze] Tennessee indigo-bush amorpha [Tennessee indigobush amorpha] 1942 (155) Amorpha fruticosa L. [reported as: Amorpha fruticosa L. var. tennesseensis(Shuttlw. ex Kunze) Palmer, Amorpha fruticosa tennessensis] Tennessee panic grass [Tennessee panic-grass] 1907-1938 (72, 119) Dichanthelium acuminatum (Sw.) Gould & C.A. Clark var. fasciculatum (Torr.) Freckmann [also reported as: Panicum tennesseense Ashe] Tennessee panicum 1913-1942 (5, 155) Dichanthelium acuminatum (Sw.) Gould & C.A. Clark var. fasciculatum (Torr.) Freckmann [also reported as: Panicum tennesseense Ashe] Tennessee pinkroot 1907 (64) Ruellia humilis Nutt. [reported as: Ruellia ciliosa Pursh] Tennessee prairie clover [Tennessee prairieclover] 1923 (138) Dalea compacta Spreng. var. compacta [reported as: Petalostemon decumbens Nutt.] Tennessee rice 1919 (107) Sorghum bicolor (L.) Moench ssp. bicolor [reported as: Sorghum vulgare Pers.] Ten-o'-clock [Ten o'clock] 1876-1900 (92, 158) Ornithogalum umbellatum L. Ten-o'clock-lady [Ten o'clock lady] 1913-1923 (5, 156) Ornithogalum umbellatum L. Ten-petal anemone [Tenpetal anemone, Ten-petalled anemone] 1807-1986 (3, 4, 155, 165) Anemone berlandieri Pritz. [also reported as: Anemone decapetala Ard.] Ten-petal blazingstar [Tenpetal blazingstar] 1942-Present (50, 155) Mentzelia decapetala (Pursh ex Sims) Urban & Gilg ex Gilg Ten-petal menzelia [Tenpetal mentzelia] 1942-1986 (4, 155) Mentzelia decapetala (Pursh ex Sims) Urban & Gilg ex Gilg Ten-petal thimbleweed [Tenpetal thimbleweed] Present (50) Anemone berlandieri Pritz. Teosinte 1923 (138) Zea L. [reported as: Euchlaena Schrad.] Tephrosia 1942 (155) Tephrosia Pers. 1977 (3) Tephrosia virginiana (L.) Pers Téphrosie (French)1900 (158) Tephrosia virginiana (L.) Pers [reported as: Cracca virginiana L.] Ter-di-cha (Diegeño Yuma) 1855 (132) Zea mays L. Ter-ditch (Cuchan Yuma) 1855 (132) Zea mays L. Ter-ditz (Mohave Yuma) 1855 (132) Zea mays L. Ternate grape-fern 1913 (5) Botrychium dissectum Spreng. [reported as: Botrychium obliquum Muhl.] Terowa (Oto) 1828 (7) Nelumbo Adans. [reported as: Nelumbium Juss.] Te-row-a (Oto, bison-beaver) 1820 (38) Possibly, Nelumbo lutea Willd. [reported as: Nelumbium luteum Juss.] Terrell grass [Terrell-grass, Terril grass] 1884-1885 (87, 90) Elymus canadensis L. 1852-1938 (5, 56, 68, 87, 88, 90, 94, 118, 119, 143, 163) Elymus virginicus L. Terresteria mora (Earth mulberry) 1540 (107) Fragaria L. Terrestrial water-starwort [Terrestrial water starwort] 1913-Present (5, 50, 156) Callitriche terrestris Raf. [also reported as: Callitriche austinii Engelm.] Terrididdle 1900 (158) verbal corruption Solanum dulcamara L. Tesajo 1942 (155) Opuntia leptocaulis DC. Teta-minan (Chippewa) 1932 (105) Viburnum lentago L. Tetéga-min (Chippewa) 1932 (105) Rubus allegheniensis Porter Tethawe (Omaha-Ponca) 1919 (37) Nelumbo lutea Willd. Tether-devil [Tether devil] 1923 (156) Lycium barbarum L. [reported as: Lycium halimifolium P. Mill.] 1900 (158) Solanum dulcamara L. Tether-toad 1900-1923 (156, 158) Ranunculus repens L. Tetonwort 1898 (71) Solanum dulcamara L. Tetterwort 1892-1923 (5, 6, 49, 52, 53, 54, 92, 156, 158) Chelidonium majus L. 1892-1929 (5, 6, 49, 53, 64, 156, 157, 158) Sanguinaria canadensis L. Teucrium 1917 (57) Teucrium canadense L. Teufelsaugenkraut (German) 1900 (158) Hyoscyamus niger L. Teufelsflucht (German) 1900 (158) Hypericum perforatum L. Tewapa or kewapa (Lakota) 1918?-1970? (121) Nelumbo lutea Willd. Tewape (Dakota) 1919 (37) Nelumbo lutea Willd. Texan tall ragweed Present (50) Ambrosia trifida L. var. texana Scheele Texas adelia 1923-1937 (122, 138) Forestiera acuminata (Michx.) Poir. Texas amsonia 1942-1986 (4, 155) Amsonia ciliata Walt. var. texana (Gray) Coult. [also reported as: Amsonia texana] Texas barberry 1986-Present (4, 50) Mahonia swaseyi (Buckl. ex Young) Fedde [also reported as: Berberis swaseyi Buckl.] Texas bedstraw 1986-Present (4, 50) Galium texense Gray Texas bergia 1913-Present (4, 5, 50, 155) Bergia texana (Hook.) Seub. ex Walp. Texas berlandiera [Texan berlandiera] 1913-1977 (3, 5, 97) Berlandiera texana DC. Texas bindweed Present (50) Convolvulus equitans Benth. Texas black walnut 1942 (155) Juglans microcarpa Berl. var. microcarpa [reported as: Juglans rupestris Engelm.] Texas black willow 1942 (155) Salix nigra Marsh. [reported as: Salix nigra Marsh. var. lindheimeri Schneid.] Texas blue grass [Texas blue-grass, Texas bluegrass] 1852-Present (3, 5, 45, 50, 56, 72, 87, 88, 94, 119, 122, 155, 163) Poa arachnifera Torr. [also reported as: Poa arachnifera var. glabrata Vasey] Texas blue-eyed grass [Texas blue-eyedgrass] 1942 (155) Sisyrinchium langloisii Greene [reported as: Sisyrinchium varians Bickn.] Texas bluestar Present (50) Amsonia ciliata Walt. var. texana (Gray) Coult. Texas blueweed 1977-Present (3, 4, 50) Helianthus ciliaris DC. Texas boxelder 1942 (155) Acer negundo L. var. texanum Pax [reported as: Acer negundo texanum] Texas buckeye 1923-1942 (124, 138, 155) Aesculus glabra Willd. var. arguta (Buckl.) B.L. Robins. [also reported as: Aesculus arguta Buckl.] Texas buckthorn 1930 (106) Ziziphus obtusifolia (Hook. ex Torr. & Gray) Gray Texas bull-nettle [Texas bull nettle, Texas bullnettle] Present (50) Cnidoscolus texanus (Muell.-Arg.) Small Texas but 1923 (156) Tribulus terrestris L. Texas chervil 1937 (97) OK Chaerophyllum tainturieri Hook. var. tainturieri [reported as: Chaerophyllum texanum Coult. & Rose] Texas cottonwood 1942 (155) Populus deltoides Bartr. ex Marsh. ssp. monilifera (Aiton) Eckenwalder [reported as: Populus texana Sargent] Texas crabgrass [Texas crab grass, Texas crab-grass, Texan crab grass, Texan crabgrass, Texan crab-grass] 1901-1944 (5, 56, 72, 94, 119, 134, 140) Schedonnardus paniculatus (Nutt.) Trel. Texas croton 1899-Present (3, 4, 5, 50, 72, 93, 97, 121, 125, 131, 148, 155) Croton texensis (Klotzsch) Muell.-Arg. Present (50) Croton texensis (Klotzsch) Muell.-Arg. var. texensis Texas crowfoot 1852 (163) Leptochloa dubia (H.B.K.) Nees Texas cup grass [Texas cupgrass] 1942-Present (50, 155) Eriochloa sericea (Scheele) Munro ex Vasey Texas desert-rue [Texas desertrue] 1942 (155) Thamnosma texana (Gray) Torr. Texas dropseed [Texas drop-seed] 1852-Present (3, 50, 94, 119, 155, 163) Sporobolus texanus Vasey Texas fescue or Texas fescue grass [Texas fescue-grass] 1938-Present (50, 119, 155) Festuca versuta Beal Texas flax Present (50) Linum hudsonioides Planch. Texas forestiera 1942 (155) Forestiera acuminata (Michx.) Poir. Texas goldentop Present (50) Euthamia gymnospermoides Greene Texas grama 1937-Present (50, 119, 122, 155) Bouteloua rigidiseta (Steud.) Hitchc. Texas greeneyes Present (50) Berlandiera texana DC. Texas Hercules' club Present (50) Zanthoxylum hirsutum Buckl. Texas heronbill 1942 (155) Erodium texanum Gray Texas locoweed [Texas loco-weed] 1900-1929 (156, 157, 158) Astragalus mollissimus Torr. Texas loeflingia 1913 (5) Loeflingia squarrosa Nutt. ssp. squarrosa [reported as: Loeflingia texana Hook.] Texas mahonia 1942 (155) Mahonia swaseyi (Buckl. ex Young) Fedde Texas millet 1852-1949 (45, 87, 88, 94, 109, 118, 122, 163) Urochloa texana (Buckl.) R. Webster [also reported as: Panicum texanum Buckl.] Texas nettle 1897-1923 (62, 145, 156) Solanum rostratum Dunal Texas panic grass 1896 (45) Urochloa texana (Buckl.) R. Webster [reported as: Panicum texanum Buckl.] Texas panicum 1938-1977 (3, 119, 155) Urochloa texana (Buckl.) R. Webster [also reported as: Panicum texanum Buckl.] Texas phacelia Present (50) Phacelia integrifolia Torr. var. texana (J. Voss) Atwood [reported as: Phacelia texana Voss] Texas plume [Texasplume] 1898-1942 (77, 138, 155) Ipomopsis rubra (L.) Wherry [also reported as: Gilia coronopifolia Pers., Gilia rubra (L.) Heller] Texas poplar 1942 (155) Populus deltoides Bartr. ex Marsh. ssp. monilifera (Aiton) Eckenwalder [reported as: Populus texana Sargent] Texas prickly pear [Texas pricklypear] 1986-Present (50, 36) Opuntia engelmannii Salm-Dyck var. lindheimeri (Engelm.) Parfitt & Pinkava [also reported as: Opuntia lindheimeri Engelm.] Texas sacahuista Present (50) Nolina texana S. Wats. Texas sandbar willow 1942 (155) Salix exigua Nutt. [reported as: Salix interior Rowlee var. angustissima (Anderss.) Dayton] Texas sandwort 1913-1937 (5, 97) Minuartia michauxii (Fenzl) Farw. var. texana (B.L. Robins.) Mattf. [also reported as: Arenaria texana (Robinson) Britton] Texas sarsaparilla 1892 (5, 6, 49, 64, 92, 156, 157, 158) Menispermum canadense L. Texas saxifrage [Texan saxifrage] 1913-Present (5, 50, 97) Saxifraga texana Buckl. [also reported as: Micranthes texana (Buckl.) Small.] Texas sedge 1913-Present (5, 50) Carex texensis (Torr.) Bailey Texas signal grass [Texas signalgrass] Present (50) Urochloa texana (Buckl.) R. Webster Texas skeleton-plant [Texas skeletonplant] Present (50) Lygodesmia texana (Torr. & Gray) Greene Texas skeleton-weed 1977 (3) Lygodesmia texana (Torr. & Gray) Greene Texas snakeweed Present (50) Gutierrezia texana (DC.) Torr. & Gray Texas spread-wing [Texas spreadwing] 1986-Present (4, 50) Eurytaenia texana Torr. & Gray Texas star 1898 (77) TX Sabatia angularis (L.) Pursh [reported as: Sabbatia angularis Pursh] 1923?-Present (50, 156) Sabatia campestris Nutt. Texas star daisy 1937 (97) OK Lindheimera texana Gray & Engelm. Texas stitchwort Present (50) Minuartia michauxii (Fenzl) Farw. var. texana (B.L. Robins.) Mattf. Texas stonecrop 1923-1942 (138, 155) Sedum pulchellum Michx. Texas stork's-bill [Texas stork's bill] Present (50) Erodium texanum Gray Texas thistle 1986-Present (4, 50) Cirsium texanum Buckl. 1899 (131) SD Solanum rostratum Dunal Texas timothy [Texan timothy] 1852-1912 (94, 152, 163) Lycurus phleoides H.B.K. Texas toadflax [Texas toad flax, Texas toad-flax] 1937-Present (4, 50, 122) Nuttallanthus texanus (Scheele) D.A. Sutton [also reported as: Linaria texana Scheele, Linaria canadensis (L.) Dumort var. texana (Scheele) Pennell] Texas Townsend daisy Present (50) Townsendia texensis Larsen Texas tread-softly [Texas treadsoftly] 1942 (155) Cnidoscolus texanus (Muell.-Arg.) Small Texas vervain 1977-Present (50, 3) Verbena halei Small Texas vetch 1937-1942 (97, 155) OK Vicia ludoviciana Nutt. ssp. ludoviciana [also reported as: Vicia texana (Torr. & Gray) Small] Texas walnut 1986 (4) Juglans microcarpa Berl. 1923 (138) Juglans microcarpa Berl. var. microcarpa [reported as: Juglans rupestris Engelm.] Texas water pimpernel 1937 (97) OK Samolus ebracteatus Kunth Texas wild rye [Texas wildrye] 1942-Present (50, 155) Elymus interruptus Buckl. Texas yellow-star [Texas yellowstar] Present (50) Lindheimera texana Gray & Engelm. Texas yucca Present (50) Yucca rupicola Scheele Textile onion 1942-Present (50, 155) Allium textile A. Nels. & Macbr. Te-zhinga-makan (Omaha-Ponca, little buffalo medicine) 1919 (37) Anemone canadensis L. Tezils 1912 (62) IN, old english name Dipsacus fullonum L. Thalecress [Thale cress, Thale-cress] 1879-1913 (5, 46, 156) Arabidopsis thaliana (L.) Britton [also reported as: Sisymbrium thalianum Gay.] Tharp's spiderwort [Tharp spiderwort] 1977-Present (3, 50) Tradescantia tharpii E.S. Anderson & Woods. Thasata-hi (Omaha-Ponca) 1919 (37) Artemisia dracunculus L. [reported as: Artemisia dracunculoides Pursh] Thaspium 1942 (155) Thaspium Nutt. Thatch grass 1888-1913 (5, 11, 37) Panicum virgatum L. Thelepodium 1900 (158) Thelypodium Endl. Thelesperma 1900 (158) Thelesperma Less. Thelypody 1942-Present (50, 155) Thelypodium Endl. Thermon 1923 (156) Silene stellata (L.) Aiton f. Thermon snakeroot [Thermon snake root] 1913 (5) Silene stellata (L.) Aiton f. Thermopsis 1923-1942 (138, 155) Thermopsis R. Br. ex Aiton f. Thick hickory 1900 (158) Carya laciniosa (Michx. f.) G. Don [reported as: Hicoria laciniosa (Michx. f.) Sargent] Thick shellbark 1913-1923 (5, 156) Carya laciniosa (Michx. f.) G. Don [also reported as: Carya laciniosa Loud., Hicoria laciniosa (Michx. f.) Sargent] Thick shellbark hickory 1857 (20) Carya laciniosa (Michx. f.) G. Don [reported as: Juglans laciniosa] Thicket bean Present (50) Phaseolus polystachios (L.) B.S.P. Thicket creeper 1942 (155) Parthenocissus quinquefolia (L.) Planch. [reported as: Parthenocissus inserta Fritsch] 1986 (4) Parthenocissus vitacea (Knerr) A.S. Hitchc. Thicket hawthorn 1923 (138) Crataegus chrysocarpa Ashe or Crataegus pedicellata Sargent [reported as: Crataegus coccinea L.] Thicket horsetail 1907 (5, 72) Equisetum pratense Ehrh. Thicket serviceberry 1942 (155) Amelanchier arborea (Michx. f.) Fern. var. arborea [reported as: Amelanchier oblongifolia (Torr. & Gray) M. Roemer] Thicket shadblow 1923 (138) Amelanchier arborea (Michx. f.) Fern. var. arborea [reported as: Amelanchier oblongifolia (Torr. & Gray) M. Roemer] Thick-leaf groundsel [Thickleaf groundsel] 1942 (155) Senecio crassulus Gray Thick-leaf hackberry [Thick-leaved hackberry] 1913-1937 (5, 97) Celtis laevigata Willd. var. reticulata (Torr.) L. Benson [also reported as: Celtis reticulata Torr.] Thick-leaf nettle tree [Thick-leaved nettle tree] 1857 (20) Celtis occidentalis L. [reported as: Celtis crassifolia Lam.] Thick-leaf ragwort [Thickleaf ragwort] Present (50) Senecio crassulus Gray Thick-leaf tickseed [Thickleaf tickseed,Thick-leaved tickseed] 1913-1937 (5, 97, 122) Coreopsis lanceolata L. [also reported as: Coreopsis crassifolia Aiton] Thick-root bunch grass [Thick-rooted bunch-grass] 1901 (94) Melica bulbosa Geyer ex Porter & Coult. Thick-sepal cryptantha [Thicksepal cryptantha, Thick-sepaled cryptanthe] or Thick-sepal cryptanthe 1913-Present (3, 5, 50, 122) Cryptantha crassisepala (Torr. & Gray) Greene Thick-sepaled cype 1899 (131) SD Cryptantha crassisepala (Torr. & Gray) Greene [reported as: Cryptanthe crassisepala (Torr. & Gray) Greene ] Thick-spike knotgrass [Thickspike knotgrass] 1942 (155) Paspalum floridanum Michx. [reported as: Paspalum difforme Le Conte] Thick-spike wheatgrass [Thickspike wheatgrass] 1939-1977 (3, 146, 155) Elymus lanceolatus (Scribn. & J.G. Sm.) Gould [also reported as: Agropyron dasystachyum (Hook.) Scribn.] Thickweed [Thick weed] 1876 (92) Hedeoma pulegioides (L.) Pers. Thimble weed 1898 (77) St. Joseph MO Verbena stricta Vent. Thimbleberry [Thimble berry, Thimble-berry] 1930-1932 (1, 106) Rubus L. [also reported as: Rubacer Rydb.] 1923 (156) Rubus allegheniensis Porter 1986 (4) Rubus deliciosus Torr. 1893 (74) Ann Arbor Mich; NY Rubus flagellaris Willd. [reported as: Rubus villosus Aiton ] 1840-1923 (2, 5, 22, 19, 46, 92, 107, 156) Rubus occidentalis L. 1913 (5) Rubus ostryifolius Rydb. [reported as: Rubus argutus Link.] 1900-Present (3, 4, 5, 50, 85, 106, 153, 158) Rubus parviflorus Nutt. [also reported as: Bossekia parviflora [(Nutt.) Greene], Rubacer parviflorum (Nutt.) Rydb.] Thimble-flower [Thimble flower] 1900-1923 (5, 156, 158) Prunella vulgaris L. Thimbles 1913-1923 (5, 156) Campanula rotundifolia L. 1903-1923 (5, 69, 156) Digitalis pupurea L. Thimbleweed [Thimble weed, Thimble-weed] 1900 (158) misapplied Anemone quinquefolia L. 1840-1923 (5, 19, 74, 79, 86, 156, 158) Southern and Northeastern US Anemone virginiana L. 1913-1923 (5, 156) Dalea purpurea Vent. var. purpurea [also reported as: Petalostemum purpureum (Vent.) Rydb.] 1869-1923 (5, 48, 57, 58, 92, 156, 157, 158) Rudbeckia laciniata L. Thin grass [Thingrass, Thin-grass] 1852-1915 (5, 45, 56, 66, 90, 94, 111, 163) Agrostis perennans (Walt.) Tuckerman [also reported as: Agrostis schweinitzii Trin.] Thin paspalum 1942-Present (50, 155) Paspalum setaceum Michx. Thin-fruit sedge [Thinfruit sedge, Thin-fruited sedge] 1913-Present (5, 50) Carex flaccosperma Dewey Thin-leaf alder [Thinleaf alder, Thin-leaved alder] 1857-1942 (20, 155) Alnus incana (L.) Moench ssp. rugosa (DuRoi) Clausen [also reported as: Alnus tenuifolia Nutt.] Thin-leaf betony [Thinleaf betony] 1986 (4) Stachys tenuifolia Willd. Thin-leaf coneflower [Thinleaf coneflower, Thin-leaved cone-flower] 1892-1937 (5, 62, 72, 97, 122, 156, 158) Rudbeckia triloba L. Thin-leaf cotton-grass [Thin-leaved cotton grass] 1913 (5) Eriophorum viridicarinatum (Engelm.) Fern. Thin-leaf cotton-sedge [Thinleaf cottonsedge] Present (50) Eriophorum viridicarinatum (Engelm.) Fern. Thin-leaf huckleberry [Thinleaf huckleberry, Thin-leaved huckleberry] 1913-Present (5, 50) Vaccinium membranaceum Dougl. Thin-leaf nettle-tree [Thin-leaved nettle-tree] 1857 (20) Celtis tenuifolia Nutt. Thin-leaf sedge [Thinleaf sedge, Thin-leaved sedge] 1907-Present (5, 50, 72) Carex cephaloidea (Dewey) Dewey Thin-scale Sedge 1977 (3) Carex hyalinolepis Steud. Thistle 1900 (158) misapplied Arctium lappa L. 1818-1936 (1, 10, 93, 158) Carduus L. 1876-Present (1, 50, 82, 92, 93, 155, 156) Cirsium P. Mill. [also reported as: Cirsium (Tourn.) Mill.] 1932 (85) SD Cirsium drummondii Torr. & Gray Thistle cholla Present (50) Opuntia tunicata (Lehm.) Link & Otto Present (50) Opuntia tunicata (Lehm.) Link & Otto var. davisii (Engelm. & Bigelow ) L. Benson Thistle mallow 1912 (62) IN Sida spinosa L. Thistle milvetch 1942 (155) Astragalus kentrophyta Gray Thistle-poppy [Thistle poppy] 1932 (1) Argemone L. 1896 (76) CA Argemone hispida Gray Thistle-saffron [Thistle saffron] 1900 (158) Carthamus tinctorius L. Thiuxe (Osage) 1918?-1970? (121) Salix L. Thlaspi arvense siliqui latis 1694 (46) Tournefort Thlaspi arvense L. Thomas's elm 1857 (20) Ulmus thomasii Sargent [reported as: Ulmus racemosa D. Thomas] Thorn or Thorn tree 1828-1936 (7, 93) Crataegus L. 1840 (19) Crataegus crus-galli L. Thorn bush [Thorn-bush] 1840-1913 (5, 19, 74) Penobscot Co. ME Crataegus chrysocarpa Ashe or Crataegus pedicellata Sargent [also reported as: Crataegus coccinea L.] 1913-1923 (5, 156) Crataegus crus-galli L. Thorn locust [Thorn-locust] 1893-1923 (5, 74, 156, 157) NY Gleditsia triacanthos L. Thorn-apple [Thorn apple, Thornapple] 1892-1928 (40, 73) Mansfield OH Crataegus L. 1913 (5) Crataegus calpodendron (Ehrh.) Medik. 1913 (5) Crataegus chrysocarpa Ashe or Crataegus pedicellata Sargent [reported as: Crataegus coccinea L.] 1913-1923 (5, 156) Crataegus crus-galli L. 1923-1932 (85, 156) Crataegus mollis Scheele 1818-1986 (1, 4, 10, 156, 158) Datura L. 1770-1936 (5, 6, 14, 41, 49, 53, 57, 60, 62, 63, 69, 71, 92, 93, 156, 157, 158) Datura stramonium L. 1923 (156) Solanum carolinense L. Thornless honeylocust 1923-1937 (112, 138) Gleditsia triacanthos L. [also reported as: Gleditsia triacanthos inermis] Thorn-plum [Thorn plum] 1913 (5) Crataegus calpodendron (Ehrh.) Medik. 1913 (5) Crataegus chrysocarpa Ashe or Crataegus pedicellata Sargent [reported as: Crataegus coccinea L.] 1913 (5) Crataegus crus-galli L. Thorn-poppy [Thorn poppy] 1828 (7) Argemone L. Thorny amaranth 1913-1937 (5, 93, 107, 122, 156) Amaranthus spinosus L. Thorny burweed 1913 (5) Xanthium spinosum L. Thorny clotbur [Thorny clot-bur] 1900-1923 (5, 156, 158) Xanthium spinosum L. Thorny greenbriar 1936 (93) Neb Smilax tamnoides L. [reported as: Smilax hispida Muhl.] Thorny locust 1930 (106) Gleditsia triacanthos L. Thorough-growth [Thorough growth] 1923 (156) Eupatorium perfoliatum L. Thorough-stem [Thorough stem] 1828-1923 (5, 7, 53, 69, 92, 156, 158) Eupatorium perfoliatum L. Thoroughwax [Thorough wax, Thorow-wax, Through-wax] 1932 (1) Brickellia Ell. 1986 (4) Bupleurum L. 1840-1923 (5, 19, 107, 156) Bupleurum rotundifolium L. Present (50) Conoclinium DC. 1895-Present (1, 2, 50, 82, 93, 109, 122, 158) Eupatorium L. [also reported as: Eupatorium (Tourn.) L.] 1828-1930 (5, 6, 7, 19, 49, 53, 55, 57, 58, 59, 69, 92, 106, 156, 158) Eupatorium perfoliatum L. Thoum or toum (Arabic) 1886 (110) Allium sativum L. Thousandleaf [Thousand leaf, Thousand-leaf] 1898-1922 (49, 53, 69, 156, 158) Achillea millefolium L. Thousand-leaved clover 1900-1904 (69, 157, 158) Achillea millefolium L. Thousandseal [Thousand seal, thousand-seal] 1919-1923 (107, 156) Achillea millefolium L. Thread rush 1913-Present (5, 50, 156) Juncus filiformis L. Thread sedge 1913 (5) Carex filifolia Nutt. Thread-and-needle 1840-1892 (5, 19, 73) Yucca filamentosa L. [also reported as: Yucca filamentosa Pursh.] Thread-leaf buttercup [Threadleaf buttercup] 1977-1986 (3, 4) Ranunculus flabellaris Raf. [also reported as: Ranunculus purshii Richards var. schizanthus Lunel] Thread-leaf crowfoot [Threadleaf crowfoot] Present (50) Ranunculus trichophyllus Chaix var. trichophyllus Thread-leaf evening-primrose [Threadleaf evening primrose] Present (50) Oenothera linifolia Nutt. Thread-leaf groundsel [Threadleaf groundsel] 1942 (155) Senecio flaccidus Less. var. flaccidus [reported as: Senecio longilobus Benth.] Thread-leaf phacelia [Threadleaf phacelia] 1923-Present (50, 138, 155) Phacelia linearis (Pursh) Holz. Thread-leaf ragwort [Threadleaf ragwort] Present (50) Senecio flaccidus Less. var. flaccidus Thread-leaf sedge [Threadleaf sedge] 1942-Present (50, 139, 155) Carex filifolia Nutt. Thread-leaf sundrops [Thread-leaved sundrops] 1913-1937 (5, 97) Oenothera linifolia Nutt. [also reported as: Kneiffia linifolia (Nutt.) Spach] Thread-like muhlenbergia 1901 (94) Muhlenbergia filiculmis Vasey Thread-like rush [Threadlike rush] 1903 (66) Eleocharis palustris (L.) Roemer & J.A. Schultes [reported as: Eleocharis filiculmis Schk.] Threadsaf 1898 (49) Solanum carolinense L. Thread-soft [Tread soft, Treadsoft] 1898-1922 (49, 53, 62) Solanum carolinense L. Thread-stem sandmat [Threadstem sandmat] Present (50) Chamaesyce revoluta (Engelm.) Small Three nerved goldnrod 1986 (4) Solidago velutina DC. [reported as: Solidago sparciflora Gray, Solidago trinervata Greene] Threeawn or Three-awn grass [Three-awned grass] 1903-Present (50, 66, 148) Aristida L. 1903 (66) Aristida oligantha Michx. [reported as: Aristida ramosissima Engelm.] 1884 (87) Aristida purpurascens Poir. Three-awn oat grass [Three-awned oat-grass] 1818 (10) Trisetum flavescens (L.) Beauv. [reported as: Trisetum pratense Pers., Avena flavescens L.] Three-birds [Threebirds, Three birds] 1913-Present (5, 50, 156) Triphora trianthophora (Sw.) Rydb. [also reported as: Pogonia trianthophora] Three-color lily [Three-colored lily] 1923 (156) Nuphar lutea (L.) Sm. ssp. advena (Aiton) Kartesz & Gandhi [reported as: Nuphar advena] Three-color violet [Three-colored violet] 1892 (6) Viola tricolor L. Three-finger beggarticks [Three-fingered beggarticks] 1840 (19) Bidens tripartita L. Three-flower avens [Three-flowered avens] 1878 (86) Geum triflorum Pursh Three-flower melic [Threeflower melic] or Three-flower melic grass [Threeflower melicgrass] 1942-Present (3, 50, 155) Melica nitens (Scribn.) Nutt. ex Piper Three-flowered bedstraw 1913-1923 (5, 156) Galium triflorum Michx. Three-fruit sedge [Three-fruited sedge] 1913 (5) Carex trisperma Dewey Three-head sedge [Three-headed sedge] 1903 (66) Carex hirsutella Mack [reported as: Carex triceps Mackenzie] Three-leaf arum [Three leaved arum, Three-leaved arum] 1828-1929 (7, 19, 6, 92, 157, 158) Arisaema triphyllum (L.) Schott [also reported as: Arisaema triphyllum (L.) Torr., Arum triphyllum L.] Three-leaf bladdernut tree [Three-leaved bladder-nut-tree] 1785 (8) Staphylea trifolia L. Three-leaf cinquefoil [Three-leaved cinquefoil] 1923 (156) Potentilla norvegica L. ssp. monspeliensis (L.) Aschers. & Graebn. [reported as: Potentilla monspeliensis L.] Three-leaf false lily-of-the-valley [Threeleaf false lily of the valley] Present (50) Maianthemum trifolium (L.) Sloboda Three-leaf grass [Three leaved grass] 1876 (92) Trifolium pratense L. Three-leaf hoptree [Three-leaved hop tree, Three-leaved hop-tree, Three-leaved hoptree] 1895-1929 (2, 5, 72, 97, 156, 157, 158) Ptelea trifoliata L. Three-leaf Indian turnip [Three-leaved Indian turnip] 1878-1923 (5, 86, 156) Arisaema triphyllum (L.) Schott [also reported as: Arisaema triphyllum (L.) Torr.] Three-leaf ivy [Three-leaved ivy] 1913 (5) Toxicodendron radicans (L.) Kuntze 1892-1923 (6, 156) Toxicodendron toxicarium (Salisb.) Gillis [also reported as: Rhus toxicodendron L.] Three-leaf nightshade [Three-leaved nightshade] 1913-1923 (5, 156) Trillium sessile L. Three-leaf prickly-cone bastard pine [Three leaved prickly-coned bastard pine] 1785 (8) Pinus echinata P. Mill. Three-leaf primrose [Three-leaved primrose] 1913 (5) Oenothera triloba Nutt. [reported as: Lavauxia triloba (Nutt.) Spach] Three-leaf Rocky Mountain maple [Threeleaf Rocky Mountain maple] 1942 (155) Acer glabrum Torr. var. glabrum [reported as: Acer glabrum tripartitum] Three-leaf sedge [Three leaved sedge] 1977 (3) Carex filifolia Nutt. Three-leaf Solomon's seal [Three-leaved Solomon's seal] 1913 (5) Maianthemum trifolium (L.) Sloboda [reported as: Vagnera trifolia (L.) Morong.] Three-leaf sumac [Three-leaved sumac, Three-leaved sumach] 1904-1923 (149, 156) Rhus trilobata Nutt. Three-leaf thaspium [Three-leaved thaspium] 1977 (3) Thaspium trifoliatum (L.) Gray Three-lobe beggarticks [Threelobe beggarticks] Present (50) Bidens tripartita L. Three-lobe primrose [Three-lobed primrose] 1937 (97) OK Oenothera triloba Nutt. [reported as: Lavauxia triloba (Nutt.) Spach] Three-lobe ragweed [Three-lobed ragweed] 1923 (156) Ambrosia trifida L. Three-lobe violet [Three-lobed violet] 1913-1937 (5, 97) Viola palmata L. [also reported as: Viola triloba Schwein.] Three-lobed rudbeckia 1923 (156) Rudbeckia triloba L. Three-nerve fleabane [Threenerve fleabane, Three-nerved fleabane] 1899-Present (5, 50, 93, 95, 131, 155) Erigeron subtrinervis Rydb. ex Porter & Britton 1942-Present (50, 155) Erigeron subtrinervis Rydb. ex Porter & Britton var. subtrinervis Three-nerve goldenrod [Threenerve goldenrod, Three nerved goldenrod] 1942-Present (3, 4, 50, 155) Solidago velutina DC. [also reported as: Solidago sparciflora Gray, Solidago trinervata Greene] Three-petal bedstraw [Threepetal bedstraw] Present (50) Galium trifidum L. Present (50) Galium trifidum L. ssp. subbiflorum Present (50) Galium trifidum L. ssp. trifidum Three-seed croton [Threeseed croton, Three-seeded croton] 1977-Present (3, 50) Croton lindheimerianus Scheele Three-seed garlick [Three-seeded garlick] 1768 (165) Allium tricoccum Ait. Three-seed leek [Three seed leek, Three seeded leek, Three-seeded leek] 1840-1900 (19, 92, 158) Allium tricoccum Ait. Three-seed mercury [Three-seeded mercury] 1897-1977 (3, 145) Acalypha ostryifolia Riddell [also reported as: Acalypha caroliniana Ell., Acalypha ostryaefolia Riddell] Three-seed sedge [Threeseeded sedge, Three-seeded sedge] 1903-Present (50, 66) Carex trisperma Dewey Three-seed mercury [Three-seeded mercury] 1840-1977 (3, 19, 62, 80, 93, 156) Acalypha virginica L. Three-square 1913-1923 (5, 156) Schoenoplectus americanus (Pers.) Volk. ex Schinz & R. Keller [also reported as: Scirpus americanus Pers.] Three-square rush 1907 (72) IA Schoenoplectus americanus (Pers.) Volk. ex Schinz & R. Keller [reported as: Scirpus americanus Pers.] Three-stamen waterwort [Threestamen waterwort] Present (50) Elatine rubella Rydb. [reported as: Elatine triandra Schkuhr] Three-thorn acacia [Three-thorned acacia, Three thorned acacia] 1876-1929 (5, 92, 156, 157, 158) Gleditsia triacanthos L. Three-tooth cinquefoil [Three-toothed cinquefoil] 1907-1986 (2, 3, 4, 5, 72, 156) Sibbaldiopsis tridentata (Aiton) Rydb. [also reported as: Potentilla tridentata Aiton] Three-tooth orchis [Three-toothed orchis] 1923 (156) Platanthera clavellata (Michx.) Luer [reported as: Habenaria clavellata (Michx.) Spreng.] Three-tooth ragwort [Threetooth ragwort] Present (50) Packera tridenticulata (Rydb.) W.A. Weber & A. Löve Three-tooth sagebrush [Three-toothed sage-brush] 1878 (108) Artemisia tridentata Nutt. Three-valve sandwort [Three-valved sandwort] 1849 (13) Spergularia (Pers.) J.& K. Presl [reported as: Alsine (Tourn.) Wahlenb.] Three-way sedge 1977-Present (3, 50) Dulichium arundinaceum (L.) Britt. Thrift mock goldenweed Present (50) Stenotus armerioides Nutt. Present (50) Stenotus armerioides Nutt. var. armerioides Throatroot [Throat root, Throat-root] 1923 (156) Geum aleppicum Jacq. 1900-1913 (5, 158) Geum rivale L. Throatwort [Throat wort] 1903-1923? (5, 69, 156) obsolete by 1923 Digitalis pupurea L. 1923 (156) Geum rivale L. 1828 (7) Liatris Gaertn. ex Schreber. [reported as: Liatris Auct.] Throughgrow 1896-1923 (5, 76, 156) Eastern PA, for perfoliate leaves Eupatorium perfoliatum L. Throwort [Throw wort, Throwwort] 1828-1929 (7, 92, 157, 158) Leonurus cardiaca L. Thunberg's kudzu-bean [Thunberg kudzubean] 1942 (155) Pueraria montana (Lour.) Merr. var. lobata (Willd.) Maesen & S. Almeida [reported as: Pueraria thunbergiana Benth.] Thunder-flower [Thunder flower] 1900-1923? (5, 156, 158) obsolete by 1923 Papaver rhoeas L. 1900-1923? (5, 156, 158) obsolete by 1923 Silene latifolia Poir. ssp. alba (P. Mill.) Greuter & Burdet [also reported as: Lychnis alba P. Mill.] Thurber's stem-sucker [Thurber's stemsucker] Present (50) Pilostyles thurberi Gray Thurlow weeping willow 1923-1949 (109, 138, 155) Salix ×pendulina Wenderoth [babylonica × fragilis] [also reported as: Salix elegantissima K. Koch] Thyme dodder 1900-1923 (5, 82, 156, 158) Cuscuta epithymum (L.) L. [also reported as: Cuscuta epithymum Murray] Thymelaea Present (50) Thymelaea P. Mill. Thyme-leaf [Thymeleaf] 1913-1937 (5, 122) Thymophylla aurea (Gray) Greene ex Britton var. aurea [also reported as: Dysodia aurea (Gray) A. Nels. ] Thyme-leaf dragonhead [Thymeleaf dragonhead] 1942-Present (50, 155) Dracocephalum thymiflorum L. Thyme-leaf euphorbia [Thymeleaf euphorbia] 1942 (155) Probably,Chamaesyce serpyllifolia (Pers.) Small ssp. serpyllifolia [reported as: Euphorbia serpillifolia Pers.] Thyme-leaf sandmat [Thymeleaf sandmat] Present (50) Chamaesyce serpyllifolia (Pers.) Small Present (50) Chamaesyce serpyllifolia (Pers.) Small ssp. serpyllifolia Thymeleaf sandwort [Thymeleaf sandwort, Thyme-leaved sandwort] 1840-Present (4, 5, 15, 19, 50, 97, 155, 156) Arenaria serpyllifolia L. Thyme-leaf speedwell [Thymeleaf speedwell, Thyme-leaved speedwell] 1907-Present (3, 4, 5, 50, 62, 72, 155, 156) Veronica serpyllifolia L. Present (50) Veronica serpyllifolia L. ssp. serpyllifolia Thyme-leaf spurge [Thymeleaf spurge, Thyme-leaved spurge] 1913-1937 (5, 93, 97) Chamaesyce serpyllifolia (Pers.) Small 1899-1986 (3, 4, 72, 122, 131) Chamaesyce serpyllifolia (Pers.) Small ssp. serpyllifolia [also reported as: Euphorbia serpillifolia Pers. ] Thymeweed [Thyme-weed] 1900 (158) Elodea canadensis Michx. [reported as: Philotria canadensis (Michx.) Britt.] Ti-ak (Choctaw) 1855 (132) Pinus L. Ticanic ahu tangka hu (Lakota, Large curlew plant) 1918?-1970? (121) Psoralidium tenuiflorum (Pursh) Rydb. [reported as: Psoralea tenuiflora Pursh] Ticanicahu xloxota (Lakota, possibly meaning gray hollow curlew plant) 1918?-1970? (121) Pediomelum argophyllum (Pursh) J. Grimes [reported as: Psoralea argophylla Pursh] Tichanicha-hu 1919 (37) Psoralidium tenuiflorum (Pursh) Rydb. [reported as: Psoralea tenuiflora Pursh] Tickclover [Tick clover] 1923-1986 (4, 138, 155, 156) Desmodium Desv. Tickle grass [Ticklegrass, Tickle-grass] 1932-1936 (1, 93) Neb Agrostis L. 1852-Present (3, 5, 50, 85, 122, 129, 140, 143, 163) Agrostis hyemalis (Walt.) B.S.P. [also reported as: Agrostis hiemalis (Walt.) B.S.P.] 1876-1977 (3, 11, 66, 90, 92) Agrostis scabra Willd. 1932-1936 (1, 93) Neb Panicum L. 1894-1944 (5, 56, 62, 75, 78, 80, 119, 129, 140, 145, 152) Panicum capillare L. [reported as: Panicum barbipulvinatum Nash] Tickseed [Tick seed] 1949 (109) Bidens L. 1913-1930 (80, 82) Bidens aristosa (Michx.) Britton 1814-Present (1, 2, 7, 50, 63, 93, 106, 109, 156, 167) commonly confused with bidens Coreopsis L. 1923 (156) Coreopsis lanceolata L. 1932 (85) SD Coreopsis palmata Nutt. 1894-1933 (95, 114, 127) Coreopsis tinctoria Nutt. 1818-1942 (10, 14, 155, 158) Corispermum L. 1884 (87) Southern states Desmodium Desv. 1882 (14) Desmodium glutinosum (Muhl. ex Willd.) Wood [reported as: Desmodium acuminatum DC.] 1882 (14) Desmodium nudiflorum (L.) DC. 1923 (156) Hedeoma pulegioides (L.) Pers. Tickseed sunflower [Tick-seed sunflowers, Tickseed-sunflower] 1900 (158) Bidens aristosa (Michx.) Britton 1912 (62) IN Bidens connata Muhl. ex Willd. 1923-1986 (3, 4, 106, 156) Bidens coronata (L.) Britton [also reported as: Bidens trichosperm] 1900 (158) Coreopsis L. 1840-1876 (19, 92) Coreopsis tripteris L. Tick-trefoil [Tick trefoil] 1884-Present (1, 2, 4, 50, 87, 156, 158) Southern states Desmodium Desv. [also reported as: Meibomia Adans, Meibomia Heister] 1894-1923 (114, 156) Neb Desmodium canadense (L.) DC. [also reported as: Meibomia canescens L.] 1931 (65) OK Desmodium cuspidatum (Muhl. ex Willd.) DC. ex Loud. var. cuspidatum [reported as: Meibomia grandiflora (Walt.) Kuntze] 1923 (156) Desmodium rotundifolium DC. [reported as: Desmodium michauxii (Vail) Daniels] Tickweed [Tick weed, Tick-weed] 1876 (92) Coreopsis L. 1828-1922 (5, 6, 7, 49, 53, 92, 158) Hedeoma pulegioides (L.) Pers. Tidestromia 1942 (155) Tidestromia Standl. Tiger lily [Tiger-lily] 1932-1936 (1, 93) Neb Fritillaria L. 1923 (156) Hemerocallis fulva (L.) L. 1894-1923 (5, 75, 156) NJ, Misapplied Lilium philadelphicum L. 1933 (127) ND Lilium philadelphicum L. var. andinum (Nutt.) Ker.-Gawl. [reported as: Lilium umbellatum Pursh] 1923 (156) misapplied Lilium superbum L. Tiger-nut 1923 (156) Cyperus esculentus L. Tiger's-mouth [Tiger's mouth] 1900-1923 (5, 156, 158) Antirrhinum majus L. Tilleul (French) 1785 (8) Tilia L. Tilleul d'Amérique (French) 1785 (8) Tilia americana L. Tillow tree 1892 (6) Ailanthus altissima (Mill) Swingle [reported as: Ailanthus glandulosa Desf.] Timber danthonia 1942-1944 (140, 155) Danthonia intermedia Vasey Timber oat grass [Timber oatgrass] 1944-Present (3, 50, 140) Danthonia intermedia Vasey Timberline blue grass [Timberline bluegrass] 1942-Present (50, 140, 155) Poa glauca Vahl ssp. rup