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 101–150 of 6,397.

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  Agalinis tenuifolia (Vahl) Raf. Native AGTE3

  slenderleaf false foxglove · Scrophulariaceae 15 counties
• 
  Agalinis viridis (Small) Pennell Native AGVI5

  green false foxglove · Scrophulariaceae 5 counties
• 
  Agastache cana (Hook.) Wooton & Standl. Native AGCA

  mosquito plant · Lamiaceae 2 counties
• 
  Agastache micrantha (A. Gray) Wooton & Standl. Native AGMI

  white giant hyssop · Lamiaceae 2 counties
• 
  Agastache pallidiflora (A. Heller) Rydb. Native AGPA

  Bill Williams Mountain giant hyssop · Lamiaceae 3 counties
• 
  Agastache pallidiflora (A. Heller) Rydb. ssp. neomexicana (Briq.) Lint & Epling Native AGPAN

  Bill Williams Mountain giant hyssop · Lamiaceae 3 counties
• 
  Agastache pallidiflora (A. Heller) Rydb. ssp. neomexicana (Briq.) Lint & Epling var. havardii (A. Gray) R.W. Sanders Native AGPAH3

  Bill Williams Mountain giant hyssop · Lamiaceae 3 counties
• 
  Agave americana L. Native AGAM

  American century plant · Agavaceae 5 counties
• ⚘
  Agave glomeruliflora (Engelm.) A. Berger Native AGGL2

  Chisos Mountain century plant · Agavaceae 3 counties
• 
  Agave gracilipes Trel. Native AGGR4

  slimfoot century plant · Agavaceae 3 counties
• 
  Agave havardiana Trel. Native AGHA

  Havard's century plant · Agavaceae 3 counties
• 
  Agave lechuguilla Torr. Native AGLE

  lechuguilla · Agavaceae 14 counties
• 
  Agave parryi Engelm. Native AGPA4

  Parry's agave · Agavaceae 3 counties
• 
  Agave parryi Engelm. ssp. neomexicana (Wooton & Standl.) Ullrich Native AGPAN6

  Parry's agave · Agavaceae 2 counties
• 
  Agave parryi Engelm. ssp. parryi Native AGPAP5

  Parry's agave · Agavaceae 2 counties
• 
  Agave univittata Haw. Native AGUN2

  McKelvey's century plant · Agavaceae 2 counties
• 
  Agdestis clematidea Moc. & Sessé ex DC. Introduced AGCL3

  rockroot · Phytolaccaceae 3 counties
• 
  Ageratina altissima (L.) R.M. King & H. Rob. Native AGAL5

  white snakeroot · Asteraceae 18 counties
• 
  Ageratina havanensis (Kunth) R.M. King & H. Rob. Native AGHA4

  Havana snakeroot · Asteraceae 16 counties
• 
  Ageratina herbacea (A. Gray) R.M. King & H. Rob. Native AGHE5

  fragrant snakeroot · Asteraceae 5 counties
• 
  Ageratina rothrockii (A. Gray) R.M. King & H. Rob. Native AGRO5

  Rothrock's snakeroot · Asteraceae 3 counties
• 
  Ageratina wrightii (A. Gray) R.M. King & H. Rob. Native AGWR2

  Wright's snakeroot · Asteraceae 6 counties
• 
  Agrimonia incisa Torr. & A. Gray Native AGIN3

  incised agrimony · Rosaceae 5 counties
• 
  Agrimonia microcarpa Wallr. Native AGMI2

  smallfruit agrimony · Rosaceae 11 counties
• 
  Agrimonia parviflora Aiton Native AGPA6

  harvestlice · Rosaceae 3 counties
• 
  Agrimonia rostellata Wallr. Native AGRO3

  beaked agrimony · Rosaceae 12 counties
• 
  Agropyron cristatum (L.) Gaertn. Introduced AGCR

  crested wheatgrass · Poaceae 3 counties
• 
  Agropyron cristatum (L.) Gaertn. ssp. pectinatum (M. Bieb.) Tzvelev Introduced AGCRP8

  crested wheatgrass · Poaceae 3 counties
• 
  Agropyron desertorum (Fisch. ex Link) Schult. Introduced AGDE2

  desert wheatgrass · Poaceae 1 county
• 
  Agrostemma githago L. Introduced AGGI

  common corncockle · Caryophyllaceae 3 counties
• 
  Agrostis avenacea J.F. Gmel. Introduced AGAV

  Pacific bentgrass · Poaceae 1 county
• 
  Agrostis elliottiana Schult. Native AGEL4

  Elliott's bentgrass · Poaceae 22 counties
• 
  Agrostis exarata Trin. Native AGEX

  spike bentgrass · Poaceae 3 counties
• 
  Agrostis hyemalis (Walter) Britton, Sterns & Poggenb. Native AGHY

  winter bentgrass · Poaceae 73 counties
• 
  Agrostis perennans (Walter) Tuck. Native AGPE

  upland bentgrass · Poaceae 18 counties
• 
  Agrostis stolonifera L. Introduced AGST2

  creeping bentgrass · Poaceae 7 counties
• 
  Ailanthus altissima (Mill.) Swingle Introduced AIAL

  tree of heaven · Simaroubaceae 9 counties
• 
  Aira caryophyllea L. Introduced AICA

  silver hairgrass · Poaceae 30 counties
• 
  Aira caryophyllea L. var. caryophyllea Introduced AICAC2

  silver hairgrass · Poaceae 30 counties
• 
  Aira elegans Willd. ex Kunth Introduced AIEL4

  annual silver hairgrass · Poaceae 7 counties
• 
  Ajuga reptans L. Introduced AJRE

  common bugle · Lamiaceae 5 counties
• 
  Albizia julibrissin Durazz. Introduced ALJU

  silktree · Fabaceae 36 counties
• 
  Albizia lebbeck (L.) Benth. Introduced ALLE

  woman's tongue · Fabaceae 2 counties
• 
  Alcea rosea L. Introduced ALRO3

  hollyhock · Malvaceae 5 counties
• 
  Aletes acaulis (Torr.) J.M. Coult. & Rose Native ALAC2

  stemless Indian parsley · Apiaceae 3 counties
• 
  Aletes filifolius Mathias, Constance & W.L. Theobald Native ALFI3

  Trans-Pecos Indian parsley · Apiaceae 4 counties
• 
  Aletris aurea Walter Native ALAU

  golden colicroot · Liliaceae 20 counties
• 
  Alhagi maurorum Medik. Introduced ALMA12

  camelthorn · Fabaceae 3 counties
• 
  Alisma subcordatum Raf. Native ALSU

  American water plantain · Alismataceae 2 counties
• 
  Allenrolfea occidentalis (S. Watson) Kuntze Native ALOC2

  iodinebush · Chenopodiaceae 9 counties