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 301–350 of 2,926 (native).

• 
  Brunnichia ovata (Walter) Shinners Native BROV4

  American buckwheat vine · Polygonaceae 62 counties
• 
  Buchnera americana L. Native BUAM

  American bluehearts · Scrophulariaceae 32 counties
• 
  Bulbostylis capillaris (L.) Kunth ex C.B. Clarke Native BUCA2

  densetuft hairsedge · Cyperaceae 10 counties
• 
  Bulbostylis capillaris (L.) Kunth ex C.B. Clarke ssp. capillaris Native BUCAC

  densetuft hairsedge · Cyperaceae 10 counties
• 
  Bulbostylis ciliatifolia (Elliott) Fernald Native BUCI

  capillary hairsedge · Cyperaceae 14 counties
• 
  Burmannia biflora L. Native BUBI

  northern bluethread · Burmanniaceae 12 counties
• 
  Burmannia capitata (J.F. Gmel.) Mart. Native BUCA3

  southern bluethread · Burmanniaceae 13 counties
• 
  Cabomba caroliniana A. Gray Native CACA

  Carolina fanwort · Cabombaceae 40 counties
• 
  Cabomba caroliniana A. Gray var. caroliniana Native CACAC4

  Carolina fanwort · Cabombaceae 40 counties
• 
  Caesalpinia bonduc (L.) Roxb. Native CABO6

  yellow nicker · Fabaceae 1 county
• 
  Cakile constricta Rodman Native CACO25

  Gulf Coast searocket · Brassicaceae 6 counties
• 
  Cakile edentula (Bigelow) Hook. Native CAED

  American searocket · Brassicaceae 1 county
• 
  Cakile edentula (Bigelow) Hook. ssp. edentula Native CAEDE

  American searocket · Brassicaceae 1 county
• 
  Cakile edentula (Bigelow) Hook. ssp. edentula var. edentula Native CAEDE2

  American searocket · Brassicaceae 1 county
• 
  Cakile geniculata (B.L. Rob.) Millsp. Native CAGE4

  gulf searocket · Brassicaceae 7 counties
• 
  Cakile lanceolata (Willd.) O.E. Schulz Native CALA2

  coastal searocket · Brassicaceae 4 counties
• 
  Cakile lanceolata (Willd.) O.E. Schulz ssp. fusiformis (Greene) Rodman Native CALAF

  coastal searocket · Brassicaceae 2 counties
• 
  Cakile lanceolata (Willd.) O.E. Schulz ssp. lanceolata Native CALAL2

  coastal searocket · Brassicaceae 2 counties
• 
  Calamagrostis coarctata Eaton Native CACO71

  Nuttall's reedgrass · Poaceae 1 county
• 
  Callicarpa americana L. Native CAAM2

  American beautyberry · Verbenaceae 58 counties
• 
  Callirhoe alcaeoides (Michx.) A. Gray Native CAAL

  light poppymallow · Malvaceae 1 county
• 
  Callirhoe digitata Nutt. Native CADI2

  winecup · Malvaceae 1 county
• 
  Callirhoe involucrata (Torr. & A. Gray) A. Gray Native CAIN2

  purple poppymallow · Malvaceae 1 county
• 
  Callirhoe involucrata (Torr. & A. Gray) A. Gray var. involucrata Native CAINI4

  purple poppymallow · Malvaceae 1 county
• 
  Callirhoe papaver (Cav.) A. Gray Native CAPA2

  woodland poppymallow · Malvaceae 26 counties
• 
  Callitriche heterophylla Pursh Native CAHE3

  twoheaded water-starwort · Callitrichaceae 42 counties
• 
  Callitriche heterophylla Pursh ssp. heterophylla Native CAHEH

  twoheaded water-starwort · Callitrichaceae 42 counties
• 
  Callitriche pedunculosa Nutt. Native CAPE44

  Nuttall's water-starwort · Callitrichaceae 26 counties
• 
  Callitriche peploides Nutt. Native CAPE16

  matted water-starwort · Callitrichaceae 25 counties
• 
  Callitriche terrestris Raf. Native CATE19

  terrestrial water-starwort · Callitrichaceae 25 counties
• 
  Calopogon barbatus (Walter) Ames Native CABA

  bearded grasspink · Orchidaceae 2 counties
• 
  Calopogon multiflorus Lindl. Native CAMU10

  manyflower grasspink · Orchidaceae 1 county
• 
  Calopogon oklahomensis D.H. Goldman Native CAOK2

  Oklahoma grasspink · Orchidaceae 5 counties
• 
  Calopogon pallidus Chapm. Native CAPA4

  pale grasspink · Orchidaceae 2 counties
• 
  Calopogon tuberosus (L.) Britton, Sterns & Poggenb. Native CATU5

  tuberous grasspink · Orchidaceae 14 counties
• 
  Calopogon tuberosus (L.) Britton, Sterns & Poggenb. var. tuberosus Native CATUT

  tuberous grasspink · Orchidaceae 14 counties
• 
  Calycanthus floridus L. Native CAFL22

  eastern sweetshrub · Calycanthaceae 1 county
• 
  Calycanthus floridus L. var. glaucus (Willd.) Torr. & A. Gray Native CAFLG

  eastern sweetshrub · Calycanthaceae 1 county
• 
  Calycocarpum lyonii (Pursh) A. Gray Native CALY2

  cupseed · Menispermaceae 12 counties
• 
  Calylophus berlandieri Spach Native CABE6

  Berlandier's sundrops · Onagraceae 2 counties
• 
  Calylophus berlandieri Spach ssp. berlandieri Native CABEB2

  Berlandier's sundrops · Onagraceae 2 counties
• 
  Camassia angusta (Engelm. & A. Gray) Blank. Native CAAN2

  prairie camas · Liliaceae 1 county
• 
  Camassia scilloides (Raf.) Cory Native CASC5

  Atlantic camas · Liliaceae 7 counties
• 
  Campanulastrum americanum (L.) Small Native CAAM18

  American bellflower · Campanulaceae 2 counties
• 
  Campsis radicans (L.) Seem. ex Bureau Native CARA2

  trumpet creeper · Bignoniaceae 64 counties
• 
  Canna flaccida Salisb. Native CAFL11

  bandanna of the Everglades · Cannaceae 11 counties
• 
  Canna glauca L. Native CAGL13

  maraca amarilla · Cannaceae 9 counties
• 
  Capsicum annuum L. var. glabriusculum (Dunal) Heiser & Pickersgill Native CAANG

  cayenne pepper · Solanaceae 3 counties
• 
  Cardamine bulbosa (Schreb. ex Muhl.) Britton, Sterns & Poggenb. Native CABU3

  bulbous bittercress · Brassicaceae 35 counties
• 
  Cardamine concatenata (Michx.) Sw. Native CACO26

  cutleaf toothwort · Brassicaceae 12 counties