| Scientific Name |
Common Name |
Native Status |
|
|
|
|
|
Taenidia integerrima (L.) Drude
|
Yellow Pimpernel |
N |
|
Taenidia montana (Mackenzie) Cronq.
|
Mountain Pimpernel |
N |
|
Tagetes erecta L.
|
Common Marigold, African Marigold |
I |
|
Tagetes minuta L.
|
Mexican Marigold, Southern Cone Marigold, Muster John Henry |
I |
|
Tagetes patula L.
|
French Marigold |
I |
|
Tamala palustris Rafinesque
|
Red Bay, Swamp Bay, Swamp Red Bay |
N |
|
Tamarix gallica L.
|
French Tamarisk |
I |
|
Tamarix ramosissima Ledeb.
|
Saltcedar |
I |
|
Tanacetum parthenium (L.) Schultz Bip.
|
Feverfew |
I |
|
Tanacetum vulgare L.
|
Common Tansy |
I |
|
Taraxacum erythrospermum Andrzejowski ex Besser
|
Red-seeded Dandelion |
I |
|
Taraxacum officinale G.H. Weber ex Wiggers
|
Common Dandelion |
I |
|
Tarenaya hassleriana (Chodat) H.H. Iltis
|
Cleome, Spider Flower, Pink Queen |
I |
|
Taxiphyllum deplanatum (Bruch & Schimp. ex Sull.) M. Fleisch.
|
|
N |
|
Taxiphyllum taxirameum (Mitt.) M. Fleisch.
|
|
N |
|
Taxodium ascendens Brongniart
|
Pondcypress |
N |
|
Taxodium distichum (L.) Richard
|
Baldcypress |
N |
|
Taxus baccata L.
|
English Yew |
I |
|
Taxus canadensis Marshall
|
Canada Yew, American Yew |
N |
|
Teesdalia nudicaulis (L.) W.T. Ait.
|
Common Shepherd's Cress, Bank Cress |
I |
|
Telaranea longifolia (M. Howe) J. J. Engel & G. L. Merr.
|
|
N |
|
Tephrosia purpurea (L.) Pers.
|
Fishpoison |
I |
|
Tephrosia spicata (Walt.) Torr. & Gray
|
Spiked Hoary Pea, Red Hoary Pea |
N |
|
Tephrosia virginiana (L.) Pers.
|
Virginia Goat's-rue |
N |
|
Tetradium daniellii (Benn.) T.G. Hartley
|
Bee-bee Tree |
I |
|
Tetragonotheca helianthoides L.
|
Squarehead, Pineland Nerveray |
N |
|
Tetraphis pellucida Hedwig var. pellucida
|
|
N |
|
Teucrium botrys L.
|
Cut-leaf Germander |
I |
|
Teucrium canadense L. var. canadense
|
Canada Germander, American Germander |
N |
|
Thalictrum amphibolum Greene
|
Skunk Meadow-rue |
N |
|
Thalictrum clavatum DC.
|
Lady-rue, Mountain Meadow-rue |
N |
|
Thalictrum coriaceum (Britt.) Small
|
Appalachian Meadow-rue, Leatherleaf Meadow-rue, Maid of the Mist |
N |
|
Thalictrum dasycarpum Fisher & Lall.
|
Purple Meadow-rue |
|
|
Thalictrum dioicum L.
|
Early Meadow-rue |
N |
|
Thalictrum macrostylum Small & Heller
|
Small-leaved Meadow-rue |
N |
|
Thalictrum pubescens Pursh
|
Common Tall Meadow-rue |
N |
|
Thalictrum thalictroides (L.) Eames & Boivin
|
Rue-anemone |
N |
|
Thamnobryum alleghaniense (Müll. Hal.) Nieuwl.
|
|
N |
|
Thaspium barbinode (Michx.) Nutt.
|
Hairy-jointed Meadow Parsnip |
N |
|
Thaspium trifoliatum (L.) Gray
|
Meadow Parsnip, Purple Meadow Parsnip |
N |
|
Thelia asprella (Schimp.) Sull.
|
|
N |
|
Thelia hirtella (Hedw.) Sull.
|
|
N |
|
Thelia lescurii Sullivant
|
|
N |
|
Thelypteris palustris Schott var. pubescens (Lawson) Fern.
|
Marsh Fern |
N |
|
Themeda arguens (L.) Hack.
|
Christmas Grass |
I |
|
Thermopsis mollis (Michx.) M.A. Curtis ex Gray
|
Appalachian Golden-banner |
N |
|
Thermopsis villosa (Walt.) Fern. & Schub.
|
Aaron's-rod, Blue Ridge Golden-banner |
I |
|
Thlaspi arvense Linnaeus
|
Field Pennycress |
I |
|
Thuidium alleniorum Austin
|
|
N |
|
Thuidium delicatulum (Hedw.) Schimp.
|
Delicate Fern Moss |
N |
|
Thuidium recognitum (Hedw.) Lindb.
|
Kilt Fern Moss |
N |
|
Thuja occidentalis L.
|
American Arborvitae, Northern Whitecedar, Flat Cedar |
N |
|
Thymus pulegioides L.
|
Broad-leaved Thyme, Lemon Thyme |
I |
|
Thyrsanthella difformis (Walter) Pichon
|
Climbing Dogbane |
N |
|
Tiarella cordifolia L.
|
Heartleaf Foamflower |
N |
|
Tiarella stolonifera Nesom
|
Creeping Foamflower |
N |
|
Tilia americana L.
|
Basswood |
N |
|
Tilia americana L. var. americana
|
American Basswood |
N |
|
Tilia americana L. var. heterophylla (Vent.) Loud.
|
White Basswood |
N |
|
Tillandsia usneoides (L.) L.
|
Spanish-moss |
N |
|
Timmia megapolitana Hedw. ssp. megapolitana
|
|
N |
|
Tipularia discolor (Pursh) Nutt
|
Cranefly Orchid |
N |
|
Torenia crustacea (L.) Chamisso & Schlechtendal
|
Malaysian False-pimpernel |
I |
|
Torilis arvensis (Huds.) Link ssp. recta Jury
|
Spreading Hedge Parsley |
I |
|
Torilis japonica (Houtt.) DC.
|
Japanese Hedge Parsley |
I |
|
Torrentaria riparioides (Hedw.) Ochyra
|
|
N |
|
Torreyochloa pallida (Torr.) Church var. pallida
|
Pale Mannagrass |
N |
|
Tortella humilis (Hedw.) Jenn.
|
|
N |
|
Tortella tortuosa (Hedw.) Limpr. var. tortuosa
|
|
N |
|
Tortula acaulon (With.) R.H. Zander
|
|
N |
|
Tortula muralis Hedwig
|
|
I |
|
Tortula obtusifolia (Schwägr.) Mathieu
|
|
N |
|
Tortula porteri (James) Broth.
|
|
N |
|
Tortula truncata (Hedw.) Mitt.
|
|
N |
|
Toxicodendron pubescens P.Miller
|
Poison Oak |
N |
|
Toxicodendron radicans (L.) Kuntze var. negundo (Greene) Reveal
|
Midwestern Poison Ivy |
N |
|
Toxicodendron radicans (L.) Kuntze var. pubens (Engelm. ex S. Wats.) Reveal
|
Poison Ivy |
N |
|
Toxicodendron radicans (L.) Kuntze var. radicans
|
Poison Ivy, Eastern Poison Ivy |
N |
|
Toxicodendron rydbergii (Small ex Rydberg) Greene
|
Western Poison Ivy |
N |
|
Toxicodendron vernix (L.) Kuntze
|
Poison Sumac |
N |
|
Tradescantia ohiensis Rafinesque
|
Ohio Spiderwort, Smooth Spiderwort |
N |
|
Tradescantia subaspera Ker-Gawler
|
Zigzag Spiderwort, Wide-leaved Spiderwort |
N |
|
Tradescantia virginiana L.
|
Virginia Spiderwort |
N |
|
Tragia betonicifolia Nuttall
|
Betony-leaf Noseburn |
I |
|
Tragia urens L.
|
Wavy-leaf Noseburn |
N |
|
Tragia urticifolia Michx.
|
Nettle-leaf Noseburn |
N |
|
Tragopogon dubius Scop.
|
Western Salsify, Yellow Salsify, Yellow Goat's-beard |
I |
|
Tragopogon porrifolius L.
|
Purple Salsify, Vegetable-oyster |
I |
|
Tragopogon pratensis L.
|
Meadow Salsify, Showy Goat's-beard |
I |
|
Tragus berteronianus J.A. Schultes
|
Spiked Burgrass |
I |
|
Tragus racemosus (L.) All.
|
Stalked Burgrass, Texas Burgrass |
I |
|
Trapa bispinosa Roxb. var. iinumae Nakano
|
Two-horned Water-Chestnut, Two-horned Trapa |
I |
|
Trapa natans L.
|
Chinese Water-chestnut, European Water-chestnut, Water-caltrop |
I |
|
Trautvetteria caroliniensis (Walt.) Vail
|
Tassel-rue |
N |
|
Trematodon ambiguus (Hedwig) Hornschuch
|
|
N |
|
Trematodon longicollis Michaux
|
|
N |
|
Triadenum fraseri (Spach) Gleason
|
Fraser's Marsh St. John's-wort |
N |
|
Triadenum tubulosum (Walt.) Gleason
|
Lesser Marsh St. John's-wort |
N |
|
Triadenum virginicum (L.) Raf.
|
Virginia Marsh St. John's-wort, Common Marsh St. John's-wort |
N |
|
Triadenum walteri (J. G.Gmel.) Gleason
|
Greater Marsh St. John's-wort |
N |
|
Triadica sebifera (L.) Small
|
Chinese Tallow Tree |
I |
|
Triantha glutinosa (Michx.) Baker
|
Sticky False Asphodel, Sticky Bog Asphodel |
N |
|
Triantha racemosa (Walt.) Small
|
Coastal False Asphodel, Coastal Bog Asphodel |
N |
|
Tribulus terrestris L.
|
Puncture-vine |
I |
|
Trichocolea tomentella (Ehrh.) Dumort.
|
|
N |
|
Trichophorum planifolium (Sprengel) Palla
|
Bashful Bulrush |
N |
|
Trichostema coeruleum (Michx.) K.S.McClell. & Weakley
|
False Pennyroyal |
N |
|
Trichostema dichotomum L.
|
Common Blue Curls, Forked Blue Curls |
N |
|
Trichostema setaceum Houtt.
|
Narrow-leaf Blue Curls |
N |
|
Trichostomum tenuirostre (Hook. & Taylor) Lindb. var. tenuirostre
|
|
N |
|
Tridens chapmanii (Small) Chase
|
Chapman's Purpletop, Chapman's Redtop |
N |
|
Tridens flavus (L.) A.S. Hitchc.
|
Purpletop, Tall Redtop |
N |
|
Tridens strictus (Nutt.) Nash
|
Long-spike Tridens, Long-spike Fluffgrass |
|
|
Trientalis borealis Raf.
|
Northern Starflower |
N |
|
Trifolium arvense L.
|
Rabbit-foot Clover |
I |
|
Trifolium aureum Pollich
|
Golden Clover, Large Hop Clover |
I |
|
Trifolium calcaricum Collins & Wieboldt
|
Running Glade Clover |
N |
|
Trifolium campestre Schreb.
|
Low Hop Clover |
I |
|
Trifolium dubium Sibthorp
|
Lesser Hop Clover, Least Hop Clover |
I |
|
Trifolium hirtum All.
|
Rose Clover |
I |
|
Trifolium hybridum L.
|
Alsike Clover |
I |
|
Trifolium incarnatum L.
|
Crimson Clover |
I |
|
Trifolium pratense L.
|
Red Clover |
I |
|
Trifolium reflexum L.
|
Buffalo Clover |
N |
|
Trifolium repens L.
|
White Clover, Dutch Clover |
I |
|
Trifolium vesiculosum Savi
|
Arrowleaf Clover |
I |
|
Trifolium virginicum Small
|
Kates Mountain Clover |
N |
|
Triglochin striata Ruiz & Pavon
|
Southern Arrowgrass, Three-ribbed Arrowgrass |
N |
|
Trillidium undulatum Floden & E.E. Schilling
|
Painted Trillium, Striped Wake-robin |
N |
|
Trillium cernuum L.
|
Nodding Trillium |
N |
|
Trillium cuneatum Raf.
|
Large Toadshade, Purple Toadshade |
I |
|
Trillium erectum L.
|
Red Trillium, Wake-robin, Stinking Benjamin |
N |
|
Trillium flexipes Raf.
|
Drooping Trillium, Nodding Wake-robin |
N |
|
Trillium grandiflorum (Michx.) Salisb.
|
Large-flowered Trillium, Great White Trillium |
N |
|
Trillium luteum (Muhl.) Harbison
|
Yellow Trillium, Yellow Toadshade, Lemon-scented Trillium |
I |
|
Trillium nivale Riddell
|
Snow Trillium, Dwarf White Trillium |
N |
|
Trillium pusillum Michx. var. virginianum Fern.
|
Virginia Least Trillium, Virginia Dwarf Trillium |
N |
|
Trillium sessile L.
|
Sessile Trillium, Toad Trillium, Toadshade |
N |
|
Trillium sulcatum Patrick
|
Southern Red Trillium, Barksdale Trillium |
N |
|
Triodanis biflora (Ruiz & Pavon) Greene
|
Small Venus' Looking-glass |
N |
|
Triodanis perfoliata (L.) Nieuwl.
|
Venus' Looking-glass, Common Venus' Looking-glass |
N |
|
Triosteum angustifolium L.
|
Lesser Horse-gentian, Yellow Horse-gentian |
N |
|
Triosteum aurantiacum Bickn. var. aurantiacum
|
Orange-fruited Horse-gentian, Coffee Tinker's-weed |
N |
|
Triosteum perfoliatum L.
|
Feverwort, Late Horse-gentian |
N |
|
Triphora trianthophora (Sw.) Rydb. ssp. trianthophora
|
Three Birds Orchid, Nodding Pogonia |
N |
|
Tripidium ravennae (L.) Scholz
|
Ravenna-grass |
I |
|
Triplasis purpurea (Walt.) Chapman var. purpurea
|
Purple Sandgrass |
N |
|
Tripsacum dactyloides (L.) L. var. dactyloides
|
Eastern Gamagrass |
N |
|
Tristagma uniflorum (Graham) Traub
|
Spring Star, Spring Starflower |
I |
|
Triticum aestivum L.
|
Wheat |
I |
|
Tritomaria exsecta (Schmidel) Schiffn. ex Loeske
|
|
N |
|
Tritomaria exsectiformis (Breidl.) Schiffn. ex Loeske
|
|
N |
|
Tsuga canadensis (L.) Carriere
|
Eastern Hemlock, Canada Hemlock |
N |
|
Tsuga caroliniana Engelm.
|
Carolina Hemlock |
N |
|
Tuerckheimia svihlae (E.B. Bartram) R.H. Zander
|
|
N |
|
Turritis glabra L.
|
Tower Mustard |
N |
|
Tussilago farfara L.
|
Coltsfoot |
I |
|
Typha angustifolia L.
|
Narrowleaf Cattail |
N |
|
Typha domingensis Pers.
|
Southern Cattail |
N |
|
Typha latifolia L.
|
Common Cattail, Broadleaf Cattail |
N |
|
Typha ×glauca Godron
|
Hybrid Cattail |
N |