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 401–450 of 3,739.

• 
  Bromus inermis Leyss. Both BRIN2

  smooth brome · Poaceae 1 county
• 
  Bromus inermis Leyss. ssp. inermis Introduced BRINI

  smooth brome · Poaceae 1 county
• 
  Bromus inermis Leyss. ssp. inermis var. inermis Introduced BRINI2

  smooth brome · Poaceae 1 county
• 
  Bromus lanceolatus Roth Introduced BRLA7

  Mediterranean brome · Poaceae 1 county
• 
  Bromus pubescens Muhl. ex Willd. Native BRPU6

  hairy woodland brome · Poaceae 12 counties
• 
  Bromus racemosus L. Introduced BRRA2

  bald brome · Poaceae 35 counties
• 
  Bromus secalinus L. Introduced BRSE

  rye brome · Poaceae 10 counties
• 
  Bromus secalinus L. var. secalinus Introduced BRSES

  rye brome · Poaceae 10 counties
• 
  Bromus tectorum L. Introduced BRTE

  cheatgrass · Poaceae 12 counties
• 
  Broussonetia papyrifera (L.) L'Hér. ex Vent. Introduced BRPA4

  paper mulberry · Moraceae 37 counties
• 
  Brunnichia ovata (Walter) Shinners Native BROV4

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

  American bluehearts · Scrophulariaceae 32 counties
• 
  Buddleja lindleyana Fortune Introduced BULI

  Lindley's butterflybush · Buddlejaceae 6 counties
• 
  Buglossoides arvensis (L.) I.M. Johnst. Introduced BUAR3

  corn gromwell · Boraginaceae 16 counties
• 
  Bulbostylis barbata (Rottb.) C.B. Clarke Introduced BUBA

  watergrass · Cyperaceae 14 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
• 
  Bupleurum rotundifolium L. Introduced BURO

  hare's ear · Apiaceae 3 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
• 
  Calibrachoa parviflora (Juss.) D'Arcy Introduced CAPA47

  seaside petunia · Solanaceae 23 counties
• 
  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
• 
  Callisia fragrans (Lindl.) Woodson Introduced CAFR6

  basketplant · Commelinaceae 1 county
• 
  Callisia repens (Jacq.) L. Introduced CARE8

  creeping inchplant · Commelinaceae 1 county
• 
  Callistemon citrinus (Curtis) Skeels Introduced CACI15

  crimson bottlebrush · Myrtaceae 9 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