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 2,751–2,800 of 2,926 (native).

• 
  Trillium gracile J.D. Freeman Native TRGR6

  Sabine River wakerobin · Liliaceae 8 counties
• 
  Trillium lancifolium Raf. Native TRLA15

  lanceleaf wakerobin · Liliaceae 1 county
• 
  Trillium ludovicianum Harbison Native TRLU2

  Louisiana wakerobin · Liliaceae 17 counties
• 
  Trillium recurvatum Beck Native TRRE5

  bloody butcher · Liliaceae 8 counties
• 
  Trillium texanum Buckley Native TRTE3

  Texas wakerobin · Liliaceae 1 county
• 
  Triodanis biflora (Ruiz & Pav.) Greene Native TRBI2

  small Venus' looking-glass · Campanulaceae 54 counties
• 
  Triodanis lamprosperma McVaugh Native TRLA10

  prairie Venus' looking-glass · Campanulaceae 1 county
• 
  Triodanis perfoliata (L.) Nieuwl. Native TRPE4

  clasping Venus' looking-glass · Campanulaceae 54 counties
• 
  Triosteum angustifolium L. Native TRAN3

  yellowfruit horse-gentian · Caprifoliaceae 5 counties
• 
  Triosteum perfoliatum L. Native TRPE5

  feverwort · Caprifoliaceae 1 county
• 
  Triphora trianthophora (Sw.) Rydb. Native TRTR3

  threebirds · Orchidaceae 4 counties
• 
  Triplasis americana P. Beauv. Native TRAM7

  perennial sandgrass · Poaceae 1 county
• 
  Triplasis purpurea (Walter) Chapm. Native TRPU4

  purple sandgrass · Poaceae 22 counties
• 
  Tripsacum dactyloides (L.) L. Native TRDA3

  eastern gamagrass · Poaceae 46 counties
• 
  Trisetum interruptum Buckley Native TRIN5

  prairie false oat · Poaceae 7 counties
• 
  Turbina corymbosa (L.) Raf. Native TUCO

  Christmasvine · Convolvulaceae 1 county
• 
  Typha domingensis Pers. Native TYDO

  southern cattail · Typhaceae 23 counties
• 
  Typha latifolia L. Native TYLA

  broadleaf cattail · Typhaceae 59 counties
• 
  Ulmus alata Michx. Native ULAL

  winged elm · Ulmaceae 54 counties
• 
  Ulmus americana L. Native ULAM

  American elm · Ulmaceae 59 counties
• 
  Ulmus crassifolia Nutt. Native ULCR

  cedar elm · Ulmaceae 37 counties
• 
  Ulmus rubra Muhl. Native ULRU

  slippery elm · Ulmaceae 52 counties
• 
  Uniola paniculata L. Native UNPA

  seaoats · Poaceae 7 counties
• 
  Urochloa fusca (Sw.) B.F. Hansen & Wunderlin Native URFU2

  browntop signalgrass · Poaceae 8 counties
• 
  Urochloa platyphylla (Munro ex C. Wright) R.D. Webster Native URPL2

  broadleaf signalgrass · Poaceae 60 counties
• 
  Urochloa texana (Buckley) R. Webster Native URTE2

  Texas signalgrass · Poaceae 15 counties
• 
  Urtica chamaedryoides Pursh Native URCH3

  heartleaf nettle · Urticaceae 54 counties
• 
  Urtica dioica L. ssp. gracilis (Aiton) Seland. Native URDIG

  California nettle · Urticaceae 4 counties
• 
  Utricularia cornuta Michx. Native UTCO

  horned bladderwort · Lentibulariaceae 8 counties
• 
  Utricularia foliosa L. Native UTFO

  leafy bladderwort · Lentibulariaceae 9 counties
• 
  Utricularia gibba L. Native UTGI

  humped bladderwort · Lentibulariaceae 44 counties
• 
  Utricularia inflata Walter Native UTIN

  swollen bladderwort · Lentibulariaceae 25 counties
• 
  Utricularia juncea Vahl Native UTJU

  southern bladderwort · Lentibulariaceae 5 counties
• 
  Utricularia macrorhiza Leconte Native UTMA

  common bladderwort · Lentibulariaceae 6 counties
• 
  Utricularia purpurea Walter Native UTPU

  eastern purple bladderwort · Lentibulariaceae 2 counties
• 
  Utricularia radiata Small Native UTRA

  little floating bladderwort · Lentibulariaceae 25 counties
• 
  Utricularia striata Leconte ex Torr. Native UTST

  striped bladderwort · Lentibulariaceae 5 counties
• 
  Utricularia subulata L. Native UTSU

  zigzag bladderwort · Lentibulariaceae 16 counties
• 
  Uvularia grandiflora Sm. Native UVGR

  largeflower bellwort · Liliaceae 1 county
• 
  Uvularia perfoliata L. Native UVPE

  perfoliate bellwort · Liliaceae 11 counties
• 
  Uvularia sessilifolia L. Native UVSE

  sessileleaf bellwort · Liliaceae 5 counties
• 
  Vaccinium arboreum Marshall Native VAAR

  farkleberry · Ericaceae 41 counties
• 
  Vaccinium corymbosum L. Native VACO

  highbush blueberry · Ericaceae 10 counties
• 
  Vaccinium darrowii Camp Native VADA

  Darrow's blueberry · Ericaceae 4 counties
• 
  Vaccinium elliottii Chapm. Native VAEL

  Elliott's blueberry · Ericaceae 37 counties
• 
  Vaccinium fuscatum Aiton Native VAFU

  black highbush blueberry · Ericaceae 22 counties
• 
  Vaccinium stamineum L. Native VAST

  deerberry · Ericaceae 37 counties
• 
  Vaccinium virgatum Aiton Native VAVI2

  smallflower blueberry · Ericaceae 30 counties
• 
  Vachellia farnesiana (L.) Wight & Arn. Native VAFA

  sweet acacia · Fabaceae 16 counties
• 
  Valerianella radiata (L.) Dufr. Native VARA

  beaked cornsalad · Valerianaceae 61 counties