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 3,051–3,100 of 3,739.

• 
  Scrophularia marilandica L. Native SCMA2

  carpenter's square · Scrophulariaceae 11 counties
• 
  Scutellaria cardiophylla Engelm. & A. Gray Native SCCA4

  gulf skullcap · Lamiaceae 4 counties
• 
  Scutellaria drummondii Benth. Native SCDR2

  Drummond's skullcap · Lamiaceae 14 counties
• 
  Scutellaria drummondii Benth. var. drummondii Native SCDRD

  Drummond's skullcap · Lamiaceae 14 counties
• 
  Scutellaria elliptica Muhl. ex Spreng. Native SCEL

  hairy skullcap · Lamiaceae 19 counties
• 
  Scutellaria elliptica Muhl. ex Spreng. var. elliptica Native SCELE

  hairy skullcap · Lamiaceae 19 counties
• 
  Scutellaria incana Biehler Native SCIN

  hoary skullcap · Lamiaceae 8 counties
• 
  Scutellaria incana Biehler var. incana Native SCINI2

  hoary skullcap · Lamiaceae 8 counties
• 
  Scutellaria integrifolia L. Native SCIN2

  helmet flower · Lamiaceae 43 counties
• 
  Scutellaria lateriflora L. Native SCLA2

  blue skullcap · Lamiaceae 16 counties
• 
  Scutellaria lateriflora L. var. lateriflora Native SCLAL2

  blue skullcap · Lamiaceae 16 counties
• 
  Scutellaria ovata Hill Native SCOV

  heartleaf skullcap · Lamiaceae 27 counties
• 
  Scutellaria parvula Michx. Native SCPA7

  small skullcap · Lamiaceae 38 counties
• 
  Scutellaria parvula Michx. var. australis Fassett Native SCPAA2

  small skullcap · Lamiaceae 22 counties
• 
  Scutellaria parvula Michx. var. missouriensis (Torr.) Goodman & C.A. Lawson Native SCPAM

  Leonard's skullcap · Lamiaceae 5 counties
• 
  Scutellaria parvula Michx. var. parvula Native SCPAP3

  small skullcap · Lamiaceae 30 counties
• 
  Scutellaria racemosa Pers. Introduced SCRA

  South American skullcap · Lamiaceae 7 counties
• ⚘
  Scutellaria thieretii Shinners Native SCTH

  Thieret's skullcap · Lamiaceae 4 counties
• 
  Secale cereale L. Introduced SECE

  cereal rye · Poaceae 15 counties
• 
  Sechium edule (Jacq.) Sw. Introduced SEED

  chayote · Cucurbitaceae 1 county
• 
  Securigera varia (L.) Lassen Introduced SEVA4

  crownvetch · Fabaceae 1 county
• 
  Sedum nuttallianum Raf. Native SENU

  yellow stonecrop · Crassulaceae 2 counties
• 
  Sedum pulchellum Michx. Native SEPU

  widowscross · Crassulaceae 1 county
• 
  Sedum sarmentosum Bunge Introduced SESA

  stringy stonecrop · Crassulaceae 5 counties
• 
  Selaginella apoda (L.) Spring Native SEAP

  meadow spikemoss · Selaginellaceae 35 counties
• 
  Selaginella arenicola Underw. Native SEAR

  sand spikemoss · Selaginellaceae 5 counties
• 
  Selaginella braunii Baker Introduced SEBR3

  Braun's spikemoss · Selaginellaceae 3 counties
• 
  Selaginella ludoviciana A. Braun Native SELU3

  gulf spikemoss · Selaginellaceae 1 county
• 
  Selaginella uncinata (Desv. ex Poir.) Spring Introduced SEUN2

  blue spikemoss · Selaginellaceae 2 counties
• 
  Senecio ampullaceus Hook. Native SEAM2

  Texas ragwort · Asteraceae 1 county
• 
  Senecio sylvaticus L. Introduced SESY

  woodland ragwort · Asteraceae 1 county
• 
  Senecio vulgaris L. Introduced SEVU

  old-man-in-the-Spring · Asteraceae 4 counties
• 
  Senna alata (L.) Roxb. Introduced SEAL4

  emperor's candlesticks · Fabaceae 8 counties
• 
  Senna marilandica (L.) Link Native SEMA11

  Maryland senna · Fabaceae 34 counties
• 
  Senna obtusifolia (L.) Irwin & Barneby Native SEOB4

  Java-bean · Fabaceae 59 counties
• 
  Senna occidentalis (L.) Link Introduced SEOC2

  septicweed · Fabaceae 38 counties
• 
  Serenoa repens (W. Bartram) Small Native SERE2

  saw palmetto · Arecaceae 2 counties
• 
  Sericocarpus linifolius (L.) Britton, Sterns & Poggenb. Native SELI5

  narrowleaf whitetop aster · Asteraceae 3 counties
• 
  Sericocarpus tortifolius (Michx.) Nees Native SETO7

  Dixie whitetop aster · Asteraceae 4 counties
• 
  Sesbania drummondii (Rydb.) Cory Native SEDR

  poisonbean · Fabaceae 39 counties
• 
  Sesbania herbacea (Mill.) McVaugh Native SEHE8

  bigpod sesbania · Fabaceae 62 counties
• 
  Sesbania punicea (Cav.) Benth. Introduced SEPU7

  rattlebox · Fabaceae 35 counties
• 
  Sesbania vesicaria (Jacq.) Elliott Native SEVE

  bagpod · Fabaceae 32 counties
• 
  Sesuvium maritimum (Walter) Britton, Sterns & Poggenb. Native SEMA3

  slender seapurslane · Aizoaceae 13 counties
• 
  Sesuvium portulacastrum (L.) L. Native SEPO2

  shoreline seapurslane · Aizoaceae 11 counties
• 
  Sesuvium portulacastrum (L.) L. var. portulacastrum Native SEPOP

  shoreline seapurslane · Aizoaceae 11 counties
• 
  Sesuvium verrucosum Raf. Native SEVE2

  verrucose seapurslane · Aizoaceae 1 county
• 
  Setaria faberi Herrm. Introduced SEFA

  Japanese bristlegrass · Poaceae 25 counties
• 
  Setaria italica (L.) P. Beauv. Introduced SEIT

  foxtail millet · Poaceae 3 counties
• 
  Setaria magna Griseb. Native SEMA6

  giant bristlegrass · Poaceae 19 counties