Texas

• Anderson 48001
  959 taxa Open ↗
• Andrews 48003
  342 taxa Open ↗
• Angelina 48005
  841 taxa Open ↗
• Aransas 48007
  731 taxa Open ↗
• Archer 48009
  212 taxa Open ↗
• Armstrong 48011
  346 taxa Open ↗
• Atascosa 48013
  315 taxa Open ↗
• Austin 48015
  571 taxa Open ↗
• Bailey 48017
  448 taxa Open ↗
• Bandera 48019
  521 taxa Open ↗

Showing 5,151–5,200 of 5,550 (native).

• 
  Thelypodium wrightii A. Gray Native THWR

  Wright's thelypody · Brassicaceae 7 counties
• 
  Thelypodium wrightii A. Gray ssp. wrightii Native THWRW

  Wright's thelypody · Brassicaceae 7 counties
• 
  Thelypteris dentata (Forssk.) E.P. St. John Native THDE4

  downy maiden fern · Thelypteridaceae 2 counties
• 
  Thelypteris hispidula (Decne.) C.F. Reed Native THHI

  roughhairy maiden fern · Thelypteridaceae 4 counties
• 
  Thelypteris hispidula (Decne.) C.F. Reed var. versicolor (R.P. St. John) Lellinger Native THHIV

  roughhairy maiden fern · Thelypteridaceae 4 counties
• 
  Thelypteris kunthii (Desv.) Morton Native THKU

  Kunth's maiden fern · Thelypteridaceae 34 counties
• 
  Thelypteris ovata R.P. St. John Native THOV

  ovate marsh fern · Thelypteridaceae 22 counties
• 
  Thelypteris ovata R.P. St. John var. lindheimeri (C. Chr.) A.R. Sm. Native THOVL

  Lindheimer's marsh fern · Thelypteridaceae 22 counties
• 
  Thelypteris palustris Schott Native THPA

  eastern marsh fern · Thelypteridaceae 14 counties
• 
  Thelypteris palustris Schott var. pubescens (G. Lawson) Fernald Native THPAP

  eastern marsh fern · Thelypteridaceae 14 counties
• 
  Thurovia triflora Rose Native THTR7

  threeflower snakeweed · Asteraceae 10 counties
• 
  Thymophylla acerosa (DC.) Strother Native THAC

  pricklyleaf dogweed · Asteraceae 27 counties
• 
  Thymophylla aurea (A. Gray) Greene ex Britton Native THAU4

  manyawn pricklyleaf · Asteraceae 5 counties
• 
  Thymophylla aurea (A. Gray) Greene ex Britton var. aurea Native THAUA

  manyawn pricklyleaf · Asteraceae 5 counties
• 
  Thymophylla micropoides (DC.) Strother Native THMI7

  woolly pricklyleaf · Asteraceae 8 counties
• 
  Thymophylla pentachaeta (DC.) Small Native THPE4

  fiveneedle pricklyleaf · Asteraceae 69 counties
• 
  Thymophylla pentachaeta (DC.) Small var. belenidium (DC.) Strother Native THPEB

  fiveneedle pricklyleaf · Asteraceae 3 counties
• 
  Thymophylla pentachaeta (DC.) Small var. pentachaeta Native THPEP

  fiveneedle pricklyleaf · Asteraceae 68 counties
• 
  Thymophylla setifolia Lag. Native THSE4

  Texas pricklyleaf · Asteraceae 7 counties
• 
  Thymophylla setifolia Lag. var. greggii (A. Gray) Strother Native THSEG

  Texas pricklyleaf · Asteraceae 7 counties
• 
  Thymophylla tenuiloba (DC.) Small Native THTE7

  bristleleaf pricklyleaf · Asteraceae 55 counties
• 
  Thymophylla tenuiloba (DC.) Small var. tenuiloba Native THTET

  bristleleaf pricklyleaf · Asteraceae 50 counties
• 
  Thymophylla tenuiloba (DC.) Small var. treculii (A. Gray) Strother Native THTET3

  Trecul's pricklyleaf · Asteraceae 1 county
• 
  Thymophylla tenuiloba (DC.) Small var. wrightii (A. Gray) Strother Native THTEW

  Wright's pricklyleaf · Asteraceae 11 counties
• 
  Thymophylla tephroleuca (S.F. Blake) Strother Native THTE8

  ashy pricklyleaf · Asteraceae 3 counties
• 
  Tidestromia carnosa (Steyerm.) I.M. Johnst. Native TICA2

  fleshy honeysweet · Amaranthaceae 2 counties
• ⚘
  Tidestromia gemmata I.M. Johnst. Native TIGE

  Trans-Pecos honeysweet · Amaranthaceae 1 county
• 
  Tidestromia lanuginosa (Nutt.) Standl. Native TILA2

  woolly tidestromia · Amaranthaceae 83 counties
• ⚘
  Tidestromia oblongifolia (S. Watson) Standl. Native TIOB

  Arizona honeysweet · Amaranthaceae 1 county
• 
  Tidestromia suffruticosa (Torr.) Standl. Native TISU

  shrubby honeysweet · Amaranthaceae 5 counties
• 
  Tilia americana L. Native TIAM

  American basswood · Tiliaceae 30 counties
• 
  Tilia americana L. var. caroliniana (Mill.) Castigl. Native TIAMC

  Carolina basswood · Tiliaceae 30 counties
• 
  Tillandsia baileyi Rose ex Small Native TIBA

  reflexed airplant · Bromeliaceae 5 counties
• 
  Tillandsia recurvata (L.) L. Native TIRE

  small ballmoss · Bromeliaceae 71 counties
• ⚘
  Tillandsia usneoides (L.) L. Native TIUS

  Spanish moss · Bromeliaceae 23 counties
• 
  Tinantia anomala (Torr.) C.B. Clarke Native TIAN

  widowstears · Commelinaceae 27 counties
• 
  Tipularia discolor (Pursh) Nutt. Native TIDI

  crippled cranefly · Orchidaceae 16 counties
• 
  Tiquilia canescens (DC.) A.T. Richardson Native TICA3

  woody crinklemat · Boraginaceae 35 counties
• 
  Tiquilia canescens (DC.) A.T. Richardson var. canescens Native TICAC

  woody crinklemat · Boraginaceae 35 counties
• 
  Tiquilia gossypina (Wooton & Standl.) A.T. Richardson Native TIGO

  Texas crinklemat · Boraginaceae 5 counties
• 
  Tiquilia greggii (Torr. & A. Gray) A.T. Richardson Native TIGR

  plumed crinklemat · Boraginaceae 9 counties
• 
  Tiquilia hispidissima (Torr. & A. Gray) A.T. Richardson Native TIHI

  hairy crinklemat · Boraginaceae 12 counties
• 
  Tiquilia mexicana (S. Watson) A.T. Richardson Native TIME

  Mexican crinklemat · Boraginaceae 4 counties
• 
  Tournefortia hirsutissima L. Native TOHI

  chiggery grapes · Boraginaceae 1 county
• 
  Tournefortia volubilis L. Native TOVO

  twining soldierbush · Boraginaceae 1 county
• 
  Townsendia annua Beaman Native TOAN

  annual Townsend daisy · Asteraceae 2 counties
• 
  Townsendia exscapa (Richardson) Porter Native TOEX2

  stemless Townsend daisy · Asteraceae 25 counties
• 
  Townsendia texensis Larsen Native TOTE2

  Texas Townsend daisy · Asteraceae 16 counties
• 
  Toxicodendron pubescens Mill. Native TOPU2

  Atlantic poison oak · Anacardiaceae 3 counties
• 
  Toxicodendron radicans (L.) Kuntze Native TORA2

  eastern poison ivy · Anacardiaceae 46 counties