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 1,101–1,150 of 3,739.

• 
  Diplazium lonchophyllum Kunze Native DILO3

  lanceleaf twinsorus fern · Dryopteridaceae 2 counties
• 
  Diplazium pycnocarpon (Spreng.) Broun Native DIPY

  glade fern · Dryopteridaceae 3 counties
• 
  Dirca palustris L. Native DIPA9

  eastern leatherwood · Thymelaeaceae 2 counties
• 
  Distichlis spicata (L.) Greene Native DISP

  saltgrass · Poaceae 17 counties
• 
  Ditrysinia fruticosa (W. Bartram) Govaerts & Frodin Native DIFR6

  Gulf Sebastian-bush · Euphorbiaceae 19 counties
• 
  Dodecatheon meadia L. Native DOME

  pride of Ohio · Primulaceae 3 counties
• 
  Dodecatheon meadia L. ssp. meadia Native DOMEM3

  pride of Ohio · Primulaceae 3 counties
• 
  Doellingeria sericocarpoides Small Native DOSE

  southern whitetop · Asteraceae 13 counties
• 
  Dopatrium junceum (Roxb.) Buch.-Ham. ex Benth. Introduced DOJU

  horsefly's eye · Scrophulariaceae 4 counties
• 
  Draba brachycarpa Nutt. ex Torr. & A. Gray Native DRBR

  shortpod draba · Brassicaceae 24 counties
• 
  Draba cuneifolia Nutt. ex Torr. & A. Gray Native DRCU

  wedgeleaf draba · Brassicaceae 4 counties
• 
  Draba cuneifolia Nutt. ex Torr. & A. Gray var. cuneifolia Native DRCUC

  wedgeleaf draba · Brassicaceae 4 counties
• 
  Dracopis amplexicaulis (Vahl) Cass. Native DRAM

  clasping coneflower · Asteraceae 52 counties
• 
  Drosera brevifolia Pursh Native DRBR3

  dwarf sundew · Droseraceae 33 counties
• 
  Drosera capillaris Poir. Native DRCA2

  pink sundew · Droseraceae 7 counties
• 
  Drosera intermedia Hayne Native DRIN3

  spoonleaf sundew · Droseraceae 1 county
• 
  Drymaria cordata (L.) Willd. ex Schult. Native DRCO2

  whitesnow · Caryophyllaceae 11 counties
• 
  Drymaria cordata (L.) Willd. ex Schult. ssp. cordata Native DRCOC2

  whitesnow · Caryophyllaceae 11 counties
• 
  Dryopteris celsa (Wm. Palmer) Knowlt., Palmer & Pollard ex Small Native DRCE

  log fern · Dryopteridaceae 3 counties
• 
  Dryopteris ludoviciana (Kunze) Small Native DRLU

  southern woodfern · Dryopteridaceae 6 counties
• ⚘
  Dryopteris ×australis (Wherry) Small (pro sp.) [celsa × ludoviciana] Native DRAU5

  woodfern · Dryopteridaceae 2 counties
• 
  Duchesnea indica (Andrews) Teschem. Introduced DUIN2

  Indian strawberry · Rosaceae 59 counties
• 
  Dulichium arundinaceum (L.) Britton Native DUAR3

  three-way sedge · Cyperaceae 3 counties
• 
  Dulichium arundinaceum (L.) Britton var. arundinaceum Native DUARA

  three-way sedge · Cyperaceae 2 counties
• 
  Duranta erecta L. Native DUER

  golden dewdrops · Verbenaceae 3 counties
• 
  Dysphania ambrosioides (L.) Mosyakin & Clemants Both DYAM

  Mexican tea · Chenopodiaceae 59 counties
• 
  Dysphania graveolens (Willd.) Mosyakin & Clemants Both DYGR

  fetid goosefoot · Chenopodiaceae 1 county
• 
  Dysphania pumilio (R. Br.) Mosyakin & Clemants Introduced DYPU

  clammy goosefoot · Chenopodiaceae 4 counties
• 
  Echinacea angustifolia DC. Native ECAN2

  narrowleaf purple coneflower · Asteraceae 10 counties
• 
  Echinacea pallida (Nutt.) Nutt. Native ECPA

  pale purple coneflower · Asteraceae 21 counties
• 
  Echinacea purpurea (L.) Moench Native ECPU

  eastern purple coneflower · Asteraceae 12 counties
• 
  Echinacea sanguinea Nutt. Native ECSA

  sanguine purple coneflower · Asteraceae 15 counties
• 
  Echinochloa colona (L.) Link Introduced ECCO2

  jungle rice · Poaceae 64 counties
• 
  Echinochloa crus-galli (L.) P. Beauv. Introduced ECCR

  barnyardgrass · Poaceae 57 counties
• 
  Echinochloa crus-pavonis (Kunth) Schult. Both ECCR2

  gulf cockspur grass · Poaceae 12 counties
• 
  Echinochloa crus-pavonis (Kunth) Schult. var. macera (Wiegand) Gould Native ECCRM

  gulf cockspur grass · Poaceae 12 counties
• 
  Echinochloa muricata (P. Beauv.) Fernald Native ECMU2

  rough barnyardgrass · Poaceae 46 counties
• 
  Echinochloa polystachya (Kunth) Hitchc. Native ECPO3

  creeping river grass · Poaceae 3 counties
• 
  Echinochloa walteri (Pursh) A. Heller Native ECWA

  coast cockspur grass · Poaceae 52 counties
• 
  Echinodorus berteroi (Spreng.) Fassett Native ECBE2

  upright burhead · Alismataceae 7 counties
• 
  Echinodorus cordifolius (L.) Griseb. Native ECCO3

  creeping burhead · Alismataceae 56 counties
• 
  Echinodorus tenellus (Mart. ex Schult. f.) Buchenau Native ECTE2

  mudbabies · Alismataceae 1 county
• 
  Echinoplaca tetrapla (Zahlbr.) Lücking Native ECTE5

  echinoplaca lichen · Gomphillaceae 4 counties
• 
  Eclipta prostrata (L.) L. Native ECPR

  false daisy · Asteraceae 63 counties
• 
  Egeria densa Planch. Introduced EGDE

  Brazilian waterweed · Hydrocharitaceae 25 counties
• 
  Eichhornia crassipes (Mart.) Solms Introduced EICR

  common water hyacinth · Pontederiaceae 54 counties
• 
  Elaeagnus pungens Thunb. Introduced ELPU2

  thorny olive · Elaeagnaceae 11 counties
• 
  Elaeagnus umbellata Thunb. Introduced ELUM

  autumn olive · Elaeagnaceae 5 counties
• 
  Elaeagnus umbellata Thunb. var. parvifolia (Wall. ex Royle) C.K. Schneid. Introduced ELUMP

  autumn olive · Elaeagnaceae 5 counties
• 
  Elatine americana (Pursh) Arn. Native ELAM3

  American waterwort · Elatinaceae 1 county