North Carolina

• Alamance 37001
  795 taxa Open ↗
• Alexander 37003
  646 taxa Open ↗
• Alleghany 37005
  795 taxa Open ↗
• Anson 37007
  773 taxa Open ↗
• Ashe 37009
  929 taxa Open ↗
• Avery 37011
  891 taxa Open ↗
• Beaufort 37013
  934 taxa Open ↗
• Bertie 37015
  770 taxa Open ↗
• Bladen 37017
  1,039 taxa Open ↗
• Brunswick 37019
  1,299 taxa Open ↗

Showing 3,501–3,550 of 3,867.

• 
  Tephrosia spicata (Walter) Torr. & A. Gray Native TESP

  spiked hoarypea · Fabaceae 69 counties
• 
  Tephrosia virginiana (L.) Pers. Native TEVI

  Virginia tephrosia · Fabaceae 79 counties
• 
  Tetragonia tetragonioides (Pall.) Kuntze Introduced TETE3

  New Zealand spinach · Aizoaceae 1 county
• 
  Tetragonotheca helianthoides L. Native TEHE2

  pineland nerveray · Asteraceae 12 counties
• 
  Teucrium canadense L. Native TECA3

  Canada germander · Lamiaceae 44 counties
• 
  Teucrium canadense L. var. canadense Native TECAC

  Canada germander · Lamiaceae 2 counties
• 
  Thalictrum clavatum DC. Native THCL

  mountain meadow-rue · Ranunculaceae 25 counties
• 
  Thalictrum cooleyi H.E. Ahles Native THCO5

  Cooley's meadow-rue · Ranunculaceae 3 counties
• 
  Thalictrum coriaceum (Britton) Small Native THCO2

  maid of the mist · Ranunculaceae 6 counties
• 
  Thalictrum dioicum L. Native THDI

  early meadow-rue · Ranunculaceae 25 counties
• 
  Thalictrum macrostylum Small & A. Heller Native THMA4

  piedmont meadow-rue · Ranunculaceae 13 counties
• 
  Thalictrum pubescens Pursh Native THPU2

  king of the meadow · Ranunculaceae 30 counties
• 
  Thalictrum revolutum DC. Native THRE

  waxyleaf meadow-rue · Ranunculaceae 40 counties
• 
  Thalictrum thalictroides (L.) Eames & B. Boivin Native THTH2

  rue anemone · Ranunculaceae 56 counties
• 
  Thaspium barbinode (Michx.) Nutt. Native THBA

  hairyjoint meadowparsnip · Apiaceae 50 counties
• 
  Thaspium pinnatifidum (Buckley) A. Gray Native THPI

  cutleaf meadowparsnip · Apiaceae 2 counties
• 
  Thaspium trifoliatum (L.) A. Gray Native THTR

  purple meadowparsnip · Apiaceae 45 counties
• 
  Thaspium trifoliatum (L.) A. Gray var. aureum (L.) Britton Native THTRA

  purple meadowparsnip · Apiaceae 20 counties
• 
  Thaspium trifoliatum (L.) A. Gray var. trifoliatum Native THTRT

  purple meadowparsnip · Apiaceae 35 counties
• 
  Thelypteris noveboracensis (L.) Nieuwl. Native THNO

  New York fern · Thelypteridaceae 50 counties
• 
  Thelypteris palustris Schott Native THPA

  eastern marsh fern · Thelypteridaceae 29 counties
• 
  Thelypteris palustris Schott var. pubescens (G. Lawson) Fernald Native THPAP

  eastern marsh fern · Thelypteridaceae 29 counties
• 
  Thermopsis fraxinifolia Nutt. ex M.A. Curtis Native THFR3

  ashleaf goldenbanner · Fabaceae 9 counties
• 
  Thermopsis mollis (Michx.) M.A. Curtis ex A. Gray Native THMO2

  Allegheny Mountain goldenbanner · Fabaceae 16 counties
• 
  Thermopsis villosa (Walter) Fernald & B.G. Schub. Native THVI

  Aaron's rod · Fabaceae 12 counties
• 
  Thlaspi alliaceum L. Introduced THAL2

  roadside pennycress · Brassicaceae 8 counties
• 
  Thlaspi arvense L. Introduced THAR5

  field pennycress · Brassicaceae 31 counties
• 
  Thymus praecox Opiz Introduced THPR

  mother of thyme · Lamiaceae 2 counties
• 
  Thymus praecox Opiz ssp. arcticus (Durand) Jalas Introduced THPRA

  creeping thyme · Lamiaceae 2 counties
• 
  Tiarella cordifolia L. Native TICO

  heartleaf foamflower · Saxifragaceae 50 counties
• 
  Tiarella cordifolia L. var. collina Wherry Native TICOC

  heartleaf foamflower · Saxifragaceae 37 counties
• 
  Tiarella cordifolia L. var. cordifolia Native TICOC2

  heartleaf foamflower · Saxifragaceae 19 counties
• 
  Tilia americana L. Native TIAM

  American basswood · Tiliaceae 46 counties
• 
  Tilia americana L. var. americana Native TIAMA

  American basswood · Tiliaceae 4 counties
• 
  Tilia americana L. var. caroliniana (Mill.) Castigl. Native TIAMC

  Carolina basswood · Tiliaceae 23 counties
• 
  Tilia americana L. var. heterophylla (Vent.) Loudon Native TIAMH

  American basswood · Tiliaceae 35 counties
• ⚘
  Tillandsia usneoides (L.) L. Native TIUS

  Spanish moss · Bromeliaceae 20 counties
• 
  Tipularia discolor (Pursh) Nutt. Native TIDI

  crippled cranefly · Orchidaceae 73 counties
• 
  Tofieldia glabra Nutt. Native TOGL

  smooth tofieldia · Liliaceae 20 counties
• 
  Torilis arvensis (Huds.) Link Introduced TOAR

  spreading hedgeparsley · Apiaceae 4 counties
• 
  Torilis arvensis (Huds.) Link ssp. arvensis Introduced TOARA

  spreading hedgeparsley · Apiaceae 4 counties
• 
  Torilis nodosa (L.) Gaertn. Introduced TONO

  knotted hedgeparsley · Apiaceae 1 county
• 
  Torreyochloa pallida (Torr.) Church Native TOPA6

  pale false mannagrass · Poaceae 3 counties
• 
  Torreyochloa pallida (Torr.) Church var. pallida Native TOPAP

  pale false mannagrass · Poaceae 3 counties
• 
  Toxicodendron pubescens Mill. Native TOPU2

  Atlantic poison oak · Anacardiaceae 32 counties
• 
  Toxicodendron radicans (L.) Kuntze Native TORA2

  eastern poison ivy · Anacardiaceae 58 counties
• 
  Toxicodendron radicans (L.) Kuntze ssp. radicans Native TORAR

  eastern poison ivy · Anacardiaceae 57 counties
• 
  Toxicodendron vernix (L.) Kuntze Native TOVE

  poison sumac · Anacardiaceae 21 counties
• 
  Trachelospermum difforme (Walter) A. Gray Native TRDI

  climbing dogbane · Apocynaceae 35 counties
• 
  Tradescantia hirsuticaulis Small Native TRHI5

  hairystem spiderwort · Commelinaceae 1 county