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 1,351–1,400 of 2,926 (native).

• 
  Juncus validus Coville var. validus Native JUVAV

  roundhead rush · Juncaceae 50 counties
• 
  Juniperus virginiana L. Native JUVI

  eastern redcedar · Cupressaceae 57 counties
• 
  Juniperus virginiana L. var. silicicola (Small) Silba Native JUVIS

  southern redcedar · Cupressaceae 5 counties
• 
  Juniperus virginiana L. var. virginiana Native JUVIV

  eastern redcedar · Cupressaceae 57 counties
• 
  Justicia americana (L.) Vahl Native JUAM

  American water-willow · Acanthaceae 4 counties
• 
  Justicia lanceolata (Chapm.) Small Native JULA3

  looseflower water-willow · Acanthaceae 60 counties
• 
  Kallstroemia parviflora J.B.S. Norton Native KAPA

  warty caltrop · Zygophyllaceae 1 county
• 
  Kalmia latifolia L. Native KALA

  mountain laurel · Ericaceae 2 counties
• 
  Koeleria macrantha (Ledeb.) Schult. Native KOMA

  prairie Junegrass · Poaceae 2 counties
• 
  Kosteletzkya virginica (L.) C. Presl ex A. Gray Native KOVI

  Virginia saltmarsh mallow · Malvaceae 17 counties
• 
  Krigia caespitosa (Raf.) K.L. Chambers Native KRCA

  weedy dwarfdandelion · Asteraceae 62 counties
• 
  Krigia dandelion (L.) Nutt. Native KRDA

  potato dwarfdandelion · Asteraceae 44 counties
• 
  Krigia occidentalis Nutt. Native KROC

  western dwarfdandelion · Asteraceae 7 counties
• 
  Krigia virginica (L.) Willd. Native KRVI

  Virginia dwarfdandelion · Asteraceae 26 counties
• 
  Kyllinga brevifolia Rottb. Native KYBR

  shortleaf spikesedge · Cyperaceae 37 counties
• ⚘
  Kyllinga odorata Vahl Native KYOD

  fragrant spikesedge · Cyperaceae 29 counties
• 
  Kyllinga pumila Michx. Native KYPU

  low spikesedge · Cyperaceae 41 counties
• 
  Lachnanthes caroliana (Lam.) Dandy Native LACA5

  Carolina redroot · Haemodoraceae 2 counties
• 
  Lachnocaulon anceps (Walter) Morong Native LAAN

  whitehead bogbutton · Eriocaulaceae 12 counties
• 
  Lachnocaulon digynum Koern. Native LADI5

  pineland bogbutton · Eriocaulaceae 4 counties
• 
  Lactuca canadensis L. Native LACA

  Canada lettuce · Asteraceae 49 counties
• 
  Lactuca floridana (L.) Gaertn. Native LAFL

  woodland lettuce · Asteraceae 56 counties
• 
  Lactuca floridana (L.) Gaertn. var. floridana Native LAFLF

  woodland lettuce · Asteraceae 1 county
• 
  Lactuca graminifolia Michx. Native LAGR

  grassleaf lettuce · Asteraceae 6 counties
• 
  Lactuca graminifolia Michx. var. graminifolia Native LAGRG

  grassleaf lettuce · Asteraceae 6 counties
• 
  Lactuca hirsuta Muhl. ex Nutt. Native LAHI

  hairy lettuce · Asteraceae 23 counties
• 
  Lactuca ludoviciana (Nutt.) Riddell Native LALU

  biannual lettuce · Asteraceae 31 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
• 
  Landoltia punctata (G. Mey.) D.H. Les & D.J. Crawford Native LAPU12

  dotted duckmeat · Lemnaceae 34 counties
• 
  Lantana urticoides Hayek Native LAUR2

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

  Canadian woodnettle · Urticaceae 11 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