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 201–250 of 2,926 (native).

• 
  Asimina parviflora (Michx.) Dunal Native ASPA18

  smallflower pawpaw · Annonaceae 23 counties
• 
  Asimina triloba (L.) Dunal Native ASTR

  pawpaw · Annonaceae 44 counties
• 
  Asplenium platyneuron (L.) Britton, Sterns & Poggenb. Native ASPL

  ebony spleenwort · Aspleniaceae 60 counties
• 
  Asplenium resiliens Kunze Native ASRE

  blackstem spleenwort · Aspleniaceae 1 county
• 
  Asplenium trichomanes L. Native ASTR2

  maidenhair spleenwort · Aspleniaceae 1 county
• 
  Asplenium trichomanes L. ssp. trichomanes Native ASTRT

  maidenhair spleenwort · Aspleniaceae 1 county
• 
  Astragalus canadensis L. Native ASCA11

  Canadian milkvetch · Fabaceae 6 counties
• 
  Astragalus canadensis L. var. canadensis Native ASCAC6

  Canadian milkvetch · Fabaceae 6 counties
• 
  Astragalus crassicarpus Nutt. Native ASCR2

  groundplum milkvetch · Fabaceae 2 counties
• 
  Astragalus crassicarpus Nutt. var. trichocalyx (Nutt.) Barneby Native ASCRT

  groundplum milkvetch · Fabaceae 2 counties
• 
  Astragalus distortus Torr. & A. Gray Native ASDI4

  Ozark milkvetch · Fabaceae 9 counties
• 
  Astragalus distortus Torr. & A. Gray var. engelmannii (Sheldon) M.E. Jones Native ASDIE

  Englemann's milkvetch · Fabaceae 1 county
• 
  Astragalus leptocarpus Torr. & A. Gray Native ASLE10

  rare loco milkvetch · Fabaceae 9 counties
• 
  Astragalus nuttallianus DC. Native ASNU4

  smallflowered milkvetch · Fabaceae 1 county
• 
  Astragalus nuttallianus DC. var. nuttallianus Native ASNUN

  smallflowered milkvetch · Fabaceae 1 county
• 
  Astragalus soxmaniorum Lundell Native ASSO5

  Soxman's milkvetch · Fabaceae 4 counties
• 
  Athyrium filix-femina (L.) Roth Native ATFI

  common ladyfern · Dryopteridaceae 36 counties
• 
  Athyrium filix-femina (L.) Roth ssp. asplenioides (Michx.) Hultén Native ATFIA2

  asplenium ladyfern · Dryopteridaceae 36 counties
• 
  Atriplex cristata Humb. & Bonpl. ex Willd. Native ATCR2

  crested saltbush · Chenopodiaceae 8 counties
• 
  Aureolaria flava (L.) Farw. Native AUFL

  smooth yellow false foxglove · Scrophulariaceae 6 counties
• 
  Aureolaria flava (L.) Farw. var. macrantha Pennell Native AUFLM

  smooth yellow false foxglove · Scrophulariaceae 6 counties
• 
  Aureolaria grandiflora (Benth.) Pennell Native AUGR

  largeflower yellow false foxglove · Scrophulariaceae 23 counties
• 
  Aureolaria grandiflora (Benth.) Pennell var. serrata (Torr. ex Benth.) Pennell Native AUGRS

  largeflower yellow false foxglove · Scrophulariaceae 23 counties
• 
  Aureolaria pectinata (Nutt.) Pennell Native AUPE

  combleaf yellow false foxglove · Scrophulariaceae 11 counties
• 
  Aureolaria virginica (L.) Pennell Native AUVI

  downy yellow false foxglove · Scrophulariaceae 17 counties
• 
  Avicennia germinans (L.) L. Native AVGE

  black mangrove · Verbenaceae 5 counties
• 
  Axonopus compressus (Sw.) P. Beauv. Native AXCO

  broadleaf carpetgrass · Poaceae 3 counties
• 
  Axonopus fissifolius (Raddi) Kuhlm. Native AXFI

  common carpetgrass · Poaceae 57 counties
• 
  Axonopus furcatus (Flueggé) Hitchc. Native AXFU

  big carpetgrass · Poaceae 22 counties
• 
  Azolla caroliniana Willd. Native AZCA

  Carolina mosquitofern · Azollaceae 41 counties
• 
  Baccharis angustifolia Michx. Native BAAN

  saltwater false willow · Asteraceae 6 counties
• 
  Baccharis halimifolia L. Native BAHA

  eastern baccharis · Asteraceae 62 counties
• 
  Bacopa caroliniana (Walter) B.L. Rob. Native BACA

  blue waterhyssop · Scrophulariaceae 15 counties
• 
  Bacopa monnieri (L.) Pennell Native BAMO

  herb of grace · Scrophulariaceae 34 counties
• 
  Bacopa repens (Sw.) Wettst. Native BARE

  creeping waterhyssop · Scrophulariaceae 14 counties
• 
  Bacopa rotundifolia (Michx.) Wettst. Native BARO

  disk waterhyssop · Scrophulariaceae 40 counties
• 
  Balduina uniflora Nutt. Native BAUN

  oneflower honeycombhead · Asteraceae 2 counties
• 
  Baptisia alba (L.) Vent. Native BAAL

  white wild indigo · Fabaceae 39 counties
• 
  Baptisia alba (L.) Vent. var. macrophylla (Larisey) Isely Native BAALM

  largeleaf wild indigo · Fabaceae 39 counties
• 
  Baptisia bracteata Muhl. ex Elliott Native BABR2

  longbract wild indigo · Fabaceae 36 counties
• 
  Baptisia bracteata Muhl. ex Elliott var. laevicaulis (A. Gray ex Canby) Isely Native BABRL

  longbract wild indigo · Fabaceae 13 counties
• 
  Baptisia bracteata Muhl. ex Elliott var. leucophaea (Nutt.) Kartesz & Gandhi Native BABRL2

  longbract wild indigo · Fabaceae 35 counties
• 
  Baptisia nuttalliana Small Native BANU2

  Nuttall's wild indigo · Fabaceae 35 counties
• 
  Baptisia sphaerocarpa Nutt. Native BASP

  yellow wild indigo · Fabaceae 17 counties
• ⚘
  Baptisia ×bushii Small (pro sp.) [bracteata × sphaerocarpa] Native BABU

  wild indigo · Fabaceae 1 county
• ⚘
  Baptisia ×sulphurea Engelm. (pro sp.) [alba × sphaerocarpa] Native BASU

  wild indigo · Fabaceae 3 counties
• 
  Bartonia verna (Michx.) Raf. ex Barton Native BAVE2

  white screwstem · Gentianaceae 2 counties
• 
  Bartonia virginica (L.) Britton, Sterns & Poggenb. Native BAVI3

  yellow screwstem · Gentianaceae 13 counties
• 
  Batis maritima L. Native BAMA5

  turtleweed · Bataceae 7 counties
• 
  Berchemia scandens (Hill) K. Koch Native BESC

  Alabama supplejack · Rhamnaceae 61 counties