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 1,751–1,800 of 3,739.

• 
  Lactuca saligna L. Introduced LASA

  willowleaf lettuce · Asteraceae 1 county
• 
  Lactuca serriola L. Introduced LASE

  prickly lettuce · Asteraceae 28 counties
• 
  Lactuca tatarica (L.) C.A. Mey. Native LATA

  blue lettuce · Asteraceae 1 county
• 
  Lactuca tatarica (L.) C.A. Mey. var. pulchella (Pursh) Breitung Native LATAP

  blue lettuce · Asteraceae 1 county
• 
  Lagenaria siceraria (Molina) Standl. Introduced LASI

  bottle gourd · Cucurbitaceae 12 counties
• 
  Lagerstroemia indica L. Introduced LAIN

  crapemyrtle · Lythraceae 44 counties
• 
  Lamium amplexicaule L. Introduced LAAM

  henbit deadnettle · Lamiaceae 62 counties
• 
  Lamium purpureum L. Introduced LAPU2

  purple deadnettle · Lamiaceae 31 counties
• 
  Lamium purpureum L. var. incisum (Willd.) Pers. Introduced LAPUI

  purple deadnettle · Lamiaceae 5 counties
• 
  Lamium purpureum L. var. purpureum Introduced LAPUP

  purple deadnettle · Lamiaceae 29 counties
• 
  Landoltia punctata (G. Mey.) D.H. Les & D.J. Crawford Native LAPU12

  dotted duckmeat · Lemnaceae 34 counties
• 
  Lantana camara L. Introduced LACA2

  lantana · Verbenaceae 44 counties
• 
  Lantana montevidensis (Spreng.) Briq. Introduced LAMO2

  trailing shrubverbena · Verbenaceae 6 counties
• 
  Lantana urticoides Hayek Native LAUR2

  West Indian shrubverbena · Verbenaceae 9 counties
• 
  Laportea canadensis (L.) Weddell Native LACA3

  Canadian woodnettle · Urticaceae 11 counties
• 
  Lathyrus aphaca L. Introduced LAAP2

  yellow pea · Fabaceae 5 counties
• 
  Lathyrus hirsutus L. Introduced LAHI2

  Caley pea · Fabaceae 43 counties
• 
  Lathyrus latifolius L. Introduced LALA4

  perennial pea · Fabaceae 6 counties
• 
  Lathyrus pusillus Elliott Native LAPU3

  tiny pea · Fabaceae 14 counties
• 
  Lathyrus venosus Muhl. ex Willd. Native LAVE

  veiny pea · Fabaceae 12 counties
• 
  Leavenworthia aurea Torr. Native LEAU

  golden gladecress · Brassicaceae 1 county
• 
  Leavenworthia aurea Torr. var. texana (Mahler) Rollins Native LEAUT

  golden gladecress · Brassicaceae 1 county
• 
  Lechea minor L. Native LEMI

  thymeleaf pinweed · Cistaceae 3 counties
• 
  Lechea mucronata Raf. Native LEMU3

  hairy pinweed · Cistaceae 28 counties
• 
  Lechea pulchella Raf. Native LEPU4

  Leggett's pinweed · Cistaceae 4 counties
• 
  Lechea pulchella Raf. var. pulchella Native LEPUP2

  Leggett's pinweed · Cistaceae 4 counties
• 
  Lechea racemulosa Michx. Native LERA

  Illinois pinweed · Cistaceae 1 county
• 
  Lechea san-sabeana (Buckley) Hodgdon Native LESA

  San Saba pinweed · Cistaceae 2 counties
• 
  Lechea tenuifolia Michx. Native LETE

  narrowleaf pinweed · Cistaceae 32 counties
• 
  Leersia hexandra Sw. Native LEHE

  southern cutgrass · Poaceae 23 counties
• 
  Leersia lenticularis Michx. Native LELE2

  catchfly grass · Poaceae 52 counties
• 
  Leersia oryzoides (L.) Sw. Native LEOR

  rice cutgrass · Poaceae 43 counties
• 
  Leersia virginica Willd. Native LEVI2

  whitegrass · Poaceae 56 counties
• 
  Lemna aequinoctialis Welw. Native LEAE2

  lesser duckweed · Lemnaceae 30 counties
• 
  Lemna minor L. Native LEMI3

  common duckweed · Lemnaceae 8 counties
• 
  Lemna minuta Kunth Native LEMI6

  least duckweed · Lemnaceae 2 counties
• 
  Lemna obscura (Austin) Daubs Native LEOB2

  little duckweed · Lemnaceae 26 counties
• 
  Lemna perpusilla Torr. Native LEPE

  minute duckweed · Lemnaceae 2 counties
• 
  Lemna valdiviana Phil. Native LEVA

  valdivia duckweed · Lemnaceae 22 counties
• 
  Lens culinaris Medik. Introduced LECU2

  lentil · Fabaceae 1 county
• 
  Leonotis nepetifolia (L.) R. Br. Introduced LENE

  Christmas candlestick · Lamiaceae 21 counties
• 
  Leonurus sibiricus L. Introduced LESI

  honeyweed · Lamiaceae 21 counties
• 
  Lepidium austrinum Small Native LEAU3

  southern pepperwort · Brassicaceae 2 counties
• 
  Lepidium campestre (L.) W.T. Aiton Introduced LECA5

  field pepperweed · Brassicaceae 1 county
• 
  Lepidium lasiocarpum Nutt. Native LELA

  shaggyfruit pepperweed · Brassicaceae 1 county
• 
  Lepidium lasiocarpum Nutt. var. wrightii (A. Gray) C.L. Hitchc. Native LELAW

  Wright's pepperweed · Brassicaceae 1 county
• 
  Lepidium oblongum Small Native LEOB

  veiny pepperweed · Brassicaceae 3 counties
• 
  Lepidium oblongum Small var. oblongum Native LEOBO

  veiny pepperweed · Brassicaceae 3 counties
• 
  Lepidium ruderale L. Introduced LERU

  roadside pepperweed · Brassicaceae 2 counties
• 
  Lepidium virginicum L. Native LEVI3

  Virginia pepperweed · Brassicaceae 64 counties