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 201–250 of 6,397.

• 
  Amaranthus blitoides S. Watson Introduced AMBL

  mat amaranth · Amaranthaceae 63 counties
• 
  Amaranthus blitum L. Introduced AMBL2

  purple amaranth · Amaranthaceae 21 counties
• 
  Amaranthus californicus (Moq.) S. Watson Native AMCA

  California amaranth · Amaranthaceae 3 counties
• 
  Amaranthus crassipes Schltdl. Both AMCR

  spreading amaranth · Amaranthaceae 32 counties
• 
  Amaranthus crassipes Schltdl. var. crassipes Introduced AMCRC

  spreading amaranth · Amaranthaceae 15 counties
• 
  Amaranthus crassipes Schltdl. var. warnockii Henrickson Native AMCRW

  spreading amaranth · Amaranthaceae 17 counties
• 
  Amaranthus cruentus L. Introduced AMCR4

  red amaranth · Amaranthaceae 3 counties
• 
  Amaranthus fimbriatus (Torr.) Benth. ex S. Watson Native AMFI

  fringed amaranth · Amaranthaceae 4 counties
• 
  Amaranthus greggii S. Watson Native AMGR2

  Gregg's amaranth · Amaranthaceae 12 counties
• 
  Amaranthus hybridus L. Native AMHY

  slim amaranth · Amaranthaceae 21 counties
• 
  Amaranthus hypochondriacus L. Introduced AMHY2

  Prince-of-Wales feather · Amaranthaceae 1 county
• 
  Amaranthus palmeri S. Watson Native AMPA

  carelessweed · Amaranthaceae 104 counties
• 
  Amaranthus polygonoides L. Native AMPO

  tropical amaranth · Amaranthaceae 24 counties
• 
  Amaranthus powellii S. Watson Native AMPO2

  Powell's amaranth · Amaranthaceae 8 counties
• 
  Amaranthus powellii S. Watson ssp. powellii Native AMPOP

  Powell's amaranth · Amaranthaceae 7 counties
• 
  Amaranthus retroflexus L. Native AMRE

  redroot amaranth · Amaranthaceae 56 counties
• ⚘
  Amaranthus scleropoides Uline & Bray Native AMSC

  bonebract amaranth · Amaranthaceae 39 counties
• 
  Amaranthus spinosus L. Native AMSP

  spiny amaranth · Amaranthaceae 36 counties
• ⚘
  Amaranthus tamaulipensis Henrickson Native AMTA

  Tamaulipas amaranth · Amaranthaceae 1 county
• 
  Amaranthus torreyi (A. Gray) Benth. ex S. Watson Native AMTO6

  Torrey's amaranthus · Amaranthaceae 6 counties
• 
  Amaranthus tuberculatus (Moq.) Sauer Native AMTU

  roughfruit amaranth · Amaranthaceae 30 counties
• 
  Amaranthus viridis L. Native AMVI

  slender amaranth · Amaranthaceae 4 counties
• ⚘
  Amaranthus ×texensis Henrickson [scleropoides × crassipes] Native AMTE9

  pigweed · Amaranthaceae 4 counties
• 
  Amblyolepis setigera DC. Native AMSE

  huisache daisy · Asteraceae 71 counties
• 
  Ambrosia acanthicarpa Hook. Native AMAC2

  flatspine bur ragweed · Asteraceae 9 counties
• 
  Ambrosia artemisiifolia L. Both AMAR2

  annual ragweed · Asteraceae 49 counties
• 
  Ambrosia artemisiifolia L. var. paniculata (Michx.) Blank. Native AMARP

  annual ragweed · Asteraceae 3 counties
• 
  Ambrosia bidentata Michx. Native AMBI2

  lanceleaf ragweed · Asteraceae 7 counties
• 
  Ambrosia cheiranthifolia A. Gray Native AMCH2

  Rio Grande ragweed · Asteraceae 3 counties
• 
  Ambrosia confertiflora DC. Native AMCO3

  weakleaf bur ragweed · Asteraceae 68 counties
• 
  Ambrosia grayi (A. Nelson) Shinners Native AMGR5

  woollyleaf bur ragweed · Asteraceae 20 counties
• 
  Ambrosia psilostachya DC. Native AMPS

  Cuman ragweed · Asteraceae 145 counties
• 
  Ambrosia trifida L. Native AMTR

  great ragweed · Asteraceae 70 counties
• 
  Ambrosia trifida L. var. texana Scheele Native AMTRT

  Texan great ragweed · Asteraceae 2 counties
• 
  Amelanchier arborea (Michx. f.) Fernald Native AMAR3

  common serviceberry · Rosaceae 1 county
• 
  Amelanchier arborea (Michx. f.) Fernald var. arborea Native AMARA4

  common serviceberry · Rosaceae 1 county
• 
  Amelanchier utahensis Koehne Native AMUT

  Utah serviceberry · Rosaceae 1 county
• 
  Amelanchier utahensis Koehne var. utahensis Native AMUTU

  Utah serviceberry · Rosaceae 1 county
• 
  Ammannia auriculata Willd. Native AMAU2

  eared redstem · Lythraceae 19 counties
• 
  Ammannia coccinea Rottb. Native AMCO

  valley redstem · Lythraceae 65 counties
• 
  Ammannia robusta Heer & Regel Native AMRO3

  grand redstem · Lythraceae 6 counties
• 
  Ammi majus L. Introduced AMMA

  large bullwort · Apiaceae 26 counties
• 
  Ammi visnaga (L.) Lam. Introduced AMVI2

  toothpickweed · Apiaceae 1 county
• 
  Ammocodon chenopodioides (A. Gray) Standl. Native AMCH3

  goosefoot moonpod · Nyctaginaceae 9 counties
• 
  Ammoselinum butleri (Engelm. ex S. Watson) J.M. Coult. & Rose Native AMBU

  Butler's sandparsley · Apiaceae 20 counties
• 
  Ammoselinum popei Torr. & A. Gray Native AMPO4

  plains sandparsley · Apiaceae 65 counties
• 
  Amoreuxia wrightii A. Gray Native AMWR2

  Wright's yellowshow · Bixaceae 12 counties
• 
  Amorpha canescens Pursh Native AMCA6

  leadplant · Fabaceae 21 counties
• 
  Amorpha fruticosa L. Native AMFR

  false indigo bush · Fabaceae 76 counties
• 
  Amorpha laevigata Nutt. Native AMLA2

  smooth false indigo · Fabaceae 1 county