Louisiana

• Acadia 22001
  964 taxa Open ↗
• Allen 22003
  1,426 taxa Open ↗
• Ascension 22005
  551 taxa Open ↗
• Assumption 22007
  456 taxa Open ↗
• Avoyelles 22009
  803 taxa Open ↗
• Beauregard 22011
  1,018 taxa Open ↗
• Bienville 22013
  1,400 taxa Open ↗
• Bossier 22015
  1,395 taxa Open ↗
• Caddo 22017
  1,796 taxa Open ↗
• Calcasieu 22019
  1,531 taxa Open ↗

Showing 51–100 of 3,739.

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  Agalinis maritima (Raf.) Raf. var. grandiflora (Benth.) Shinners Native AGMAG

  saltmarsh false foxglove · Scrophulariaceae 8 counties
• 
  Agalinis obtusifolia Raf. Native AGOB

  tenlobe false foxglove · Scrophulariaceae 5 counties
• 
  Agalinis oligophylla Pennell Native AGOL

  ridgestem false foxglove · Scrophulariaceae 17 counties
• 
  Agalinis plukenetii (Elliott) Raf. Native AGPL

  Chattahoochee false foxglove · Scrophulariaceae 6 counties
• 
  Agalinis pulchella Pennell Native AGPU4

  St. Mark's false foxglove · Scrophulariaceae 6 counties
• 
  Agalinis purpurea (L.) Pennell Native AGPU5

  purple false foxglove · Scrophulariaceae 29 counties
• 
  Agalinis skinneriana (Alph. Wood) Britton Native AGSK

  Skinner's false foxglove · Scrophulariaceae 6 counties
• 
  Agalinis tenuifolia (Vahl) Raf. Native AGTE3

  slenderleaf false foxglove · Scrophulariaceae 31 counties
• 
  Agalinis tenuifolia (Vahl) Raf. var. leucanthera (Raf.) Pennell Native AGTEL

  slenderleaf false foxglove · Scrophulariaceae 12 counties
• 
  Agalinis tenuifolia (Vahl) Raf. var. macrophylla (Benth.) S.F. Blake Native AGTEM

  slenderleaf false foxglove · Scrophulariaceae 7 counties
• 
  Agalinis tenuifolia (Vahl) Raf. var. tenuifolia Native AGTET

  slenderleaf false foxglove · Scrophulariaceae 30 counties
• 
  Agalinis viridis (Small) Pennell Native AGVI5

  green false foxglove · Scrophulariaceae 26 counties
• 
  Ageratina altissima (L.) R.M. King & H. Rob. Native AGAL5

  white snakeroot · Asteraceae 55 counties
• 
  Ageratina altissima (L.) R.M. King & H. Rob. var. altissima Native AGALA

  white snakeroot · Asteraceae 1 county
• 
  Ageratina aromatica (L.) Spach Native AGAR4

  lesser snakeroot · Asteraceae 8 counties
• 
  Ageratina aromatica (L.) Spach var. aromatica Native AGARA

  lesser snakeroot · Asteraceae 8 counties
• 
  Ageratum conyzoides L. Introduced AGCO

  tropical whiteweed · Asteraceae 1 county
• 
  Agrimonia gryposepala Wallr. Native AGGR2

  tall hairy agrimony · Rosaceae 1 county
• 
  Agrimonia incisa Torr. & A. Gray Native AGIN3

  incised agrimony · Rosaceae 2 counties
• 
  Agrimonia microcarpa Wallr. Native AGMI2

  smallfruit agrimony · Rosaceae 29 counties
• 
  Agrimonia parviflora Aiton Native AGPA6

  harvestlice · Rosaceae 2 counties
• 
  Agrimonia pubescens Wallr. Native AGPU

  soft agrimony · Rosaceae 7 counties
• 
  Agrimonia rostellata Wallr. Native AGRO3

  beaked agrimony · Rosaceae 18 counties
• 
  Agrostemma githago L. Introduced AGGI

  common corncockle · Caryophyllaceae 2 counties
• 
  Agrostis elliottiana Schult. Native AGEL4

  Elliott's bentgrass · Poaceae 34 counties
• 
  Agrostis gigantea Roth Introduced AGGI2

  redtop · Poaceae 6 counties
• 
  Agrostis hyemalis (Walter) Britton, Sterns & Poggenb. Native AGHY

  winter bentgrass · Poaceae 59 counties
• 
  Agrostis perennans (Walter) Tuck. Native AGPE

  upland bentgrass · Poaceae 34 counties
• 
  Agrostis stolonifera L. Introduced AGST2

  creeping bentgrass · Poaceae 2 counties
• 
  Ailanthus altissima (Mill.) Swingle Introduced AIAL

  tree of heaven · Simaroubaceae 16 counties
• 
  Aira caryophyllea L. Introduced AICA

  silver hairgrass · Poaceae 19 counties
• 
  Aira caryophyllea L. var. caryophyllea Introduced AICAC2

  silver hairgrass · Poaceae 19 counties
• 
  Aira elegans Willd. ex Kunth Introduced AIEL4

  annual silver hairgrass · Poaceae 19 counties
• 
  Ajuga reptans L. Introduced AJRE

  common bugle · Lamiaceae 21 counties
• 
  Akebia quinata (Houtt.) Decne. Introduced AKQU

  chocolate vine · Lardizabalaceae 2 counties
• 
  Albizia julibrissin Durazz. Introduced ALJU

  silktree · Fabaceae 48 counties
• 
  Aletris aurea Walter Native ALAU

  golden colicroot · Liliaceae 19 counties
• 
  Aletris farinosa L. Native ALFA2

  white colicroot · Liliaceae 8 counties
• 
  Aletris lutea Small Native ALLU

  yellow colicroot · Liliaceae 5 counties
• 
  Allium ampeloprasum L. Introduced ALAM

  broadleaf wild leek · Liliaceae 21 counties
• 
  Allium canadense L. Native ALCA3

  meadow garlic · Liliaceae 57 counties
• 
  Allium canadense L. var. canadense Native ALCAC

  meadow garlic · Liliaceae 56 counties
• 
  Allium canadense L. var. mobilense (Regel) Ownbey Native ALCAM

  meadow garlic · Liliaceae 31 counties
• 
  Allium cepa L. Introduced ALCE

  garden onion · Liliaceae 3 counties
• 
  Allium drummondii Regel Native ALDR

  Drummond's onion · Liliaceae 1 county
• 
  Allium sativum L. Introduced ALSA2

  cultivated garlic · Liliaceae 2 counties
• 
  Allium vineale L. Introduced ALVI

  wild garlic · Liliaceae 28 counties
• 
  Allium vineale L. ssp. vineale Introduced ALVIV

  wild garlic · Liliaceae 28 counties
• 
  Alnus serrulata (Aiton) Willd. Native ALSE2

  hazel alder · Betulaceae 23 counties
• 
  Alopecurus carolinianus Walter Native ALCA4

  Carolina foxtail · Poaceae 59 counties