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 1,301–1,350 of 3,739.

• 
  Euphorbia helioscopia L. Introduced EUHE2

  madwoman's milk · Euphorbiaceae 11 counties
• 
  Euphorbia helleri Millsp. Native EUHE3

  Heller's spurge · Euphorbiaceae 1 county
• 
  Euphorbia heterophylla L. Native EUHE4

  Mexican fireplant · Euphorbiaceae 44 counties
• 
  Euphorbia marginata Pursh Native EUMA8

  snow on the mountain · Euphorbiaceae 10 counties
• 
  Euphorbia peplus L. Introduced EUPE6

  petty spurge · Euphorbiaceae 1 county
• 
  Euphorbia platyphyllos L. Introduced EUPL

  broadleaf spurge · Euphorbiaceae 4 counties
• 
  Euphorbia polyphylla Engelm. ex Holz. Native EUPO5

  Lesser Florida spurge · Euphorbiaceae 1 county
• 
  Euphorbia spathulata Lam. Native EUSP

  warty spurge · Euphorbiaceae 51 counties
• 
  Euphorbia tetrapora Engelm. Native EUTE4

  weak spurge · Euphorbiaceae 6 counties
• 
  Eurybia hemispherica (Alexander) G.L. Nesom Native EUHE10

  southern prairie aster · Asteraceae 30 counties
• 
  Eustachys paspaloides (Vahl) Lanza & Mattei Introduced EUPA27

  Caribbean fingergrass · Poaceae 2 counties
• 
  Eustachys paspaloides (Vahl) Lanza & Mattei ssp. caribaea (Spreng.) Nowack Introduced EUPAC

  Caribbean fingergrass · Poaceae 2 counties
• 
  Eustachys petraea (Sw.) Desv. Native EUPE9

  pinewoods fingergrass · Poaceae 11 counties
• 
  Eustoma exaltatum (L.) Salisb. ex G. Don Native EUEX5

  catchfly prairie gentian · Gentianaceae 11 counties
• 
  Eustoma exaltatum (L.) Salisb. ex G. Don ssp. russellianum (Hook.) Kartesz Native EUEXR

  showy prairie gentian · Gentianaceae 1 county
• 
  Euthamia caroliniana (L.) Greene ex Porter & Britton Native EUCA26

  slender goldentop · Asteraceae 7 counties
• 
  Euthamia gymnospermoides Greene Native EUGY

  Texas goldentop · Asteraceae 15 counties
• 
  Euthamia leptocephala (Torr. & A. Gray) Greene ex Porter & Britton Native EULE4

  bushy goldentop · Asteraceae 44 counties
• 
  Eutrochium fistulosum (Barratt) E.E. Lamont Native EUFI14

  trumpetweed · Asteraceae 19 counties
• 
  Eutrochium purpureum (L.) E.E. Lamont Native EUPU21

  sweetscented joe pye weed · Asteraceae 1 county
• 
  Eutrochium purpureum (L.) E.E. Lamont var. purpureum Native EUPUP4

  sweetscented joe pye weed · Asteraceae 1 county
• 
  Evax candida (Torr. & A. Gray) A. Gray Native EVCA

  silver pygmycudweed · Asteraceae 6 counties
• ⚘
  Evax verna Raf. Native EVVE

  spring pygmycudweed · Asteraceae 2 counties
• 
  Evolvulus sericeus Sw. Native EVSE

  silver dwarf morning-glory · Convolvulaceae 9 counties
• 
  Evolvulus sericeus Sw. var. sericeus Native EVSES

  silver dwarf morning-glory · Convolvulaceae 9 counties
• 
  Exochorda racemosa (Lindl.) Rehder Introduced EXRA

  common pearlbrush · Rosaceae 7 counties
• 
  Facelis retusa (Lam.) Sch. Bip. Introduced FARE

  annual trampweed · Asteraceae 38 counties
• 
  Fagopyrum esculentum Moench Introduced FAES2

  buckwheat · Polygonaceae 2 counties
• 
  Fagus grandifolia Ehrh. Native FAGR

  American beech · Fagaceae 37 counties
• 
  Falcaria vulgaris Bernh. Introduced FAVU

  sickleweed · Apiaceae 1 county
• 
  Fatoua villosa (Thunb.) Nakai Introduced FAVI

  hairy crabweed · Moraceae 15 counties
• 
  Festuca brevipila Tracey Introduced FEBR7

  hard fescue · Poaceae 1 county
• 
  Festuca paradoxa Desv. Native FEPA2

  clustered fescue · Poaceae 14 counties
• 
  Festuca subverticillata (Pers.) Alexeev Native FESU3

  nodding fescue · Poaceae 14 counties
• 
  Ficus carica L. Introduced FICA

  edible fig · Moraceae 34 counties
• 
  Ficus pumila L. Introduced FIPU2

  climbingfig · Moraceae 7 counties
• 
  Fimbristylis annua (All.) Roem. & Schult. Native FIAN

  annual fimbry · Cyperaceae 23 counties
• 
  Fimbristylis autumnalis (L.) Roem. & Schult. Native FIAU2

  slender fimbry · Cyperaceae 51 counties
• 
  Fimbristylis caroliniana (Lam.) Fernald Native FICA3

  Carolina fimbry · Cyperaceae 10 counties
• 
  Fimbristylis castanea (Michx.) Vahl Native FICA4

  marsh fimbry · Cyperaceae 17 counties
• 
  Fimbristylis decipiens Kral Native FIDE3

  southern fimbry · Cyperaceae 11 counties
• 
  Fimbristylis dichotoma (L.) Vahl Native FIDI

  forked fimbry · Cyperaceae 22 counties
• 
  Fimbristylis littoralis Gaudich. Introduced FILI3

  fimbry · Cyperaceae 50 counties
• 
  Fimbristylis puberula (Michx.) Vahl Native FIPU

  hairy fimbry · Cyperaceae 18 counties
• 
  Fimbristylis puberula (Michx.) Vahl var. puberula Native FIPUP

  hairy fimbry · Cyperaceae 18 counties
• 
  Fimbristylis schoenoides (Retz.) Vahl Introduced FISC

  ditch fimbry · Cyperaceae 1 county
• 
  Fimbristylis tomentosa Vahl Native FITO

  woolly fimbry · Cyperaceae 38 counties
• 
  Fimbristylis vahlii (Lam.) Link Native FIVA

  Vahl's fimbry · Cyperaceae 44 counties
• 
  Firmiana simplex (L.) W. Wight Introduced FISI2

  Chinese parasoltree · Sterculiaceae 12 counties
• 
  Fleischmannia incarnata (Walter) R.M. King & H. Rob. Native FLIN2

  pink thoroughwort · Asteraceae 43 counties