Tennessee

• Anderson 47001
  994 taxa Open ↗
• Bedford 47003
  476 taxa Open ↗
• Benton 47005
  693 taxa Open ↗
• Bledsoe 47007
  844 taxa Open ↗
• Blount 47009
  1,521 taxa Open ↗
• Bradley 47011
  466 taxa Open ↗
• Campbell 47013
  809 taxa Open ↗
• Cannon 47015
  543 taxa Open ↗
• Carroll 47017
  626 taxa Open ↗
• Carter 47019
  1,015 taxa Open ↗

Showing 2,601–2,650 of 2,850 (native).

• 
  Thaspium pinnatifidum (Buckley) A. Gray Native THPI

  cutleaf meadowparsnip · Apiaceae 3 counties
• 
  Thaspium trifoliatum (L.) A. Gray Native THTR

  purple meadowparsnip · Apiaceae 56 counties
• 
  Thaspium trifoliatum (L.) A. Gray var. aureum (L.) Britton Native THTRA

  purple meadowparsnip · Apiaceae 51 counties
• 
  Thaspium trifoliatum (L.) A. Gray var. trifoliatum Native THTRT

  purple meadowparsnip · Apiaceae 11 counties
• 
  Thelypteris noveboracensis (L.) Nieuwl. Native THNO

  New York fern · Thelypteridaceae 63 counties
• 
  Thelypteris palustris Schott Native THPA

  eastern marsh fern · Thelypteridaceae 24 counties
• 
  Thelypteris palustris Schott var. pubescens (G. Lawson) Fernald Native THPAP

  eastern marsh fern · Thelypteridaceae 24 counties
• 
  Thelypteris simulata (Davenport) Nieuwl. Native THSI2

  bog fern · Thelypteridaceae 1 county
• 
  Thermopsis fraxinifolia Nutt. ex M.A. Curtis Native THFR3

  ashleaf goldenbanner · Fabaceae 5 counties
• 
  Thermopsis mollis (Michx.) M.A. Curtis ex A. Gray Native THMO2

  Allegheny Mountain goldenbanner · Fabaceae 7 counties
• 
  Thermopsis villosa (Walter) Fernald & B.G. Schub. Native THVI

  Aaron's rod · Fabaceae 9 counties
• 
  Thuja occidentalis L. Native THOC2

  arborvitae · Cupressaceae 13 counties
• 
  Tiarella cordifolia L. Native TICO

  heartleaf foamflower · Saxifragaceae 52 counties
• 
  Tiarella cordifolia L. var. collina Wherry Native TICOC

  heartleaf foamflower · Saxifragaceae 2 counties
• 
  Tiarella cordifolia L. var. cordifolia Native TICOC2

  heartleaf foamflower · Saxifragaceae 1 county
• 
  Tilia americana L. Native TIAM

  American basswood · Tiliaceae 57 counties
• 
  Tilia americana L. var. heterophylla (Vent.) Loudon Native TIAMH

  American basswood · Tiliaceae 52 counties
• 
  Tipularia discolor (Pursh) Nutt. Native TIDI

  crippled cranefly · Orchidaceae 50 counties
• 
  Torreyochloa pallida (Torr.) Church Native TOPA6

  pale false mannagrass · Poaceae 2 counties
• 
  Torreyochloa pallida (Torr.) Church var. pallida Native TOPAP

  pale false mannagrass · Poaceae 2 counties
• 
  Toxicodendron pubescens Mill. Native TOPU2

  Atlantic poison oak · Anacardiaceae 7 counties
• 
  Toxicodendron radicans (L.) Kuntze Native TORA2

  eastern poison ivy · Anacardiaceae 38 counties
• 
  Toxicodendron radicans (L.) Kuntze ssp. radicans Native TORAR

  eastern poison ivy · Anacardiaceae 7 counties
• 
  Toxicodendron vernix (L.) Kuntze Native TOVE

  poison sumac · Anacardiaceae 6 counties
• 
  Trachelospermum difforme (Walter) A. Gray Native TRDI

  climbing dogbane · Apocynaceae 20 counties
• 
  Tradescantia hirsuticaulis Small Native TRHI5

  hairystem spiderwort · Commelinaceae 4 counties
• 
  Tradescantia hirsutiflora Bush Native TRHI

  hairyflower spiderwort · Commelinaceae 2 counties
• 
  Tradescantia ohiensis Raf. Native TROH

  bluejacket · Commelinaceae 13 counties
• 
  Tradescantia subaspera Ker Gawl. Native TRSU2

  zigzag spiderwort · Commelinaceae 52 counties
• 
  Tradescantia subaspera Ker Gawl. var. montana (Shuttlw. ex Britton) E.S. Anderson & Woodson Native TRSUM

  zigzag spiderwort · Commelinaceae 2 counties
• 
  Tradescantia virginiana L. Native TRVI

  Virginia spiderwort · Commelinaceae 24 counties
• 
  Tragia cordata Michx. Native TRCO

  heartleaf noseburn · Euphorbiaceae 18 counties
• 
  Tragia urticifolia Michx. Native TRUR2

  nettleleaf noseburn · Euphorbiaceae 1 county
• 
  Trautvetteria caroliniensis (Walter) Vail Native TRCA

  Carolina bugbane · Ranunculaceae 28 counties
• 
  Trautvetteria caroliniensis (Walter) Vail var. caroliniensis Native TRCAC2

  Carolina bugbane · Ranunculaceae 28 counties
• 
  Trepocarpus aethusae Nutt. ex DC. Native TRAE2

  whitenymph · Apiaceae 10 counties
• 
  Triadenum fraseri (Spach) Gleason Native TRFR

  Fraser's marsh St. Johnswort · Clusiaceae 1 county
• 
  Triadenum tubulosum (Walter) Gleason Native TRTU

  lesser marsh St. Johnswort · Clusiaceae 9 counties
• 
  Triadenum virginicum (L.) Raf. Native TRVI2

  Virginia marsh St. Johnswort · Clusiaceae 8 counties
• 
  Triadenum walteri (J.G. Gmel.) Gleason Native TRWA

  greater marsh St. Johnswort · Clusiaceae 30 counties
• 
  Triantha racemosa (Walter) Small Native TRRA6

  coastal false asphodel · Liliaceae 1 county
• 
  Trianthema portulacastrum L. Native TRPO2

  desert horsepurslane · Aizoaceae 1 county
• 
  Trichomanes boschianum Sturm Native TRBO

  Appalachian bristle fern · Hymenophyllaceae 7 counties
• 
  Trichomanes intricatum Farrar Native TRIN13

  weft fern · Hymenophyllaceae 1 county
• 
  Trichomanes petersii A. Gray Native TRPE2

  dwarf bristle fern · Hymenophyllaceae 6 counties
• 
  Trichophorum cespitosum (L.) Hartm. Native TRCE3

  tufted bulrush · Cyperaceae 2 counties
• 
  Trichostema brachiatum L. Native TRBR5

  fluxweed · Lamiaceae 32 counties
• 
  Trichostema dichotomum L. Native TRDI2

  forked bluecurls · Lamiaceae 39 counties
• 
  Trichostema setaceum Houtt. Native TRSE5

  narrowleaf bluecurls · Lamiaceae 7 counties
• 
  Tridens flavus (L.) Hitchc. Native TRFL2

  purpletop tridens · Poaceae 44 counties