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 701–750 of 805 (introduced).

• 
  Spergula arvensis L. Introduced SPAR

  corn spurry · Caryophyllaceae 2 counties
• 
  Spergularia echinosperma (Celak.) Asch. & Graebn. Introduced SPEC

  bristleseed sandspurry · Caryophyllaceae 9 counties
• 
  Spergularia platensis (Camb.) Fenzl Introduced SPPL2

  La Plata sandspurry · Caryophyllaceae 3 counties
• 
  Sphaerophysa salsula (Pall.) DC. Introduced SPSA3

  alkali swainsonpea · Fabaceae 1 county
• 
  Sphenoclea zeylanica Gaertn. Introduced SPZE

  chickenspike · Sphenocleaceae 28 counties
• ⚘
  Spiraea ×vanhouttei (Briot) Carrière [cantoniensis × trilobata] Introduced SPVA2

  spirea · Rosaceae 1 county
• 
  Sporobolus indicus (L.) R. Br. Introduced SPIN4

  smut grass · Poaceae 55 counties
• 
  Sporobolus indicus (L.) R. Br. var. indicus Introduced SPINI2

  smut grass · Poaceae 55 counties
• 
  Stellaria media (L.) Vill. Introduced STME2

  common chickweed · Caryophyllaceae 52 counties
• 
  Stellaria media (L.) Vill. ssp. media Introduced STMEM

  common chickweed · Caryophyllaceae 2 counties
• 
  Stellaria media (L.) Vill. ssp. pallida (Dumort.) Asch. & Graebn. Introduced STMEP

  common chickweed · Caryophyllaceae 3 counties
• 
  Stellaria parva Pedersen Introduced STPA9

  pygmy starwort · Caryophyllaceae 1 county
• 
  Tamarix africana Poir. Introduced TAAF

  African tamarisk · Tamaricaceae 1 county
• 
  Tamarix aphylla (L.) Karst. Introduced TAAP

  Athel tamarisk · Tamaricaceae 5 counties
• 
  Tamarix canariensis Willd. Introduced TACA9

  Canary Island tamarisk · Tamaricaceae 1 county
• 
  Tamarix chinensis Lour. Introduced TACH2

  five-stamen tamarisk · Tamaricaceae 7 counties
• 
  Tamarix gallica L. Introduced TAGA

  French tamarisk · Tamaricaceae 18 counties
• 
  Tamarix parviflora DC. Introduced TAPA4

  smallflower tamarisk · Tamaricaceae 9 counties
• 
  Tamarix ramosissima Ledeb. Introduced TARA

  saltcedar · Tamaricaceae 67 counties
• 
  Taraxacum laevigatum (Willd.) DC. Introduced TALA2

  rock dandelion · Asteraceae 17 counties
• 
  Taraxacum officinale F.H. Wigg. ssp. officinale Introduced TAOFO

  common dandelion · Asteraceae 61 counties
• 
  Themeda triandra Forssk. Introduced THTR8

  kangaroo grass · Poaceae 1 county
• 
  Thevetia peruviana (Pers.) K. Schum. Introduced THPE3

  luckynut · Apocynaceae 4 counties
• 
  Thinopyrum intermedium (Host) Barkworth & D.R. Dewey Introduced THIN6

  intermediate wheatgrass · Poaceae 1 county
• 
  Thlaspi arvense L. Introduced THAR5

  field pennycress · Brassicaceae 10 counties
• 
  Thunbergia alata Bojer ex Sims Introduced THAL3

  blackeyed Susan vine · Acanthaceae 4 counties
• 
  Torilis arvensis (Huds.) Link Introduced TOAR

  spreading hedgeparsley · Apiaceae 47 counties
• 
  Torilis nodosa (L.) Gaertn. Introduced TONO

  knotted hedgeparsley · Apiaceae 30 counties
• 
  Trachelospermum jasminoides (Lindl.) Lem. Introduced TRJA

  confederate jasmine · Apocynaceae 2 counties
• 
  Tradescantia spathacea Sw. Introduced TRSP8

  boatlily · Commelinaceae 1 county
• 
  Tragopogon dubius Scop. Introduced TRDU

  yellow salsify · Asteraceae 41 counties
• 
  Tragopogon porrifolius L. Introduced TRPO

  salsify · Asteraceae 15 counties
• 
  Tragus berteronianus Schult. Introduced TRBE

  spiked bur grass · Poaceae 17 counties
• 
  Triadica sebifera (L.) Small Introduced TRSE6

  Chinese tallow · Euphorbiaceae 42 counties
• 
  Tribulus terrestris L. Introduced TRTE

  puncturevine · Zygophyllaceae 92 counties
• 
  Trifolium arvense L. Introduced TRAR4

  rabbitfoot clover · Fabaceae 6 counties
• 
  Trifolium campestre Schreb. Introduced TRCA5

  field clover · Fabaceae 20 counties
• 
  Trifolium dubium Sibth. Introduced TRDU2

  suckling clover · Fabaceae 21 counties
• 
  Trifolium incarnatum L. Introduced TRIN3

  crimson clover · Fabaceae 26 counties
• 
  Trifolium lappaceum L. Introduced TRLA18

  burdock clover · Fabaceae 5 counties
• 
  Trifolium polymorphum Poir. Introduced TRPO6

  peanut clover · Fabaceae 33 counties
• 
  Trifolium pratense L. Introduced TRPR2

  red clover · Fabaceae 10 counties
• 
  Trifolium repens L. Introduced TRRE3

  white clover · Fabaceae 42 counties
• 
  Trifolium resupinatum L. Introduced TRRE4

  reversed clover · Fabaceae 18 counties
• 
  Trifolium subterraneum L. Introduced TRSU3

  subterranean clover · Fabaceae 2 counties
• 
  Trifolium vesiculosum Savi Introduced TRVE

  arrowleaf clover · Fabaceae 9 counties
• 
  Triraphis mollis R. Br. Introduced TRMO20

  purple needlegrass · Poaceae 1 county
• 
  Tristagma uniflorum (Lindl.) Traub Introduced TRUN6

  springstar · Liliaceae 2 counties
• 
  Triticum aestivum L. Introduced TRAE

  common wheat · Poaceae 25 counties
• 
  Ulmus parvifolia Jacq. Introduced ULPA

  Chinese elm · Ulmaceae 1 county