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 3,151–3,200 of 3,739.

• 
  Sinapis arvensis L. ssp. arvensis Introduced SIARA

  wild mustard · Brassicaceae 23 counties
• 
  Sisymbrium altissimum L. Introduced SIAL2

  tall tumblemustard · Brassicaceae 4 counties
• 
  Sisymbrium officinale (L.) Scop. Introduced SIOF

  hedgemustard · Brassicaceae 19 counties
• 
  Sisyrinchium albidum Raf. Native SIAL3

  white blue-eyed grass · Iridaceae 11 counties
• 
  Sisyrinchium angustifolium Mill. Native SIAN3

  narrowleaf blue-eyed grass · Iridaceae 41 counties
• 
  Sisyrinchium atlanticum E.P. Bicknell Native SIAT

  eastern blue-eyed grass · Iridaceae 29 counties
• 
  Sisyrinchium biforme E.P. Bicknell Native SIBI

  wiry blue-eyed grass · Iridaceae 4 counties
• 
  Sisyrinchium campestre E.P. Bicknell Native SICA9

  prairie blue-eyed grass · Iridaceae 3 counties
• 
  Sisyrinchium fuscatum E.P. Bicknell Native SIFU2

  coastal plain blue-eyed grass · Iridaceae 1 county
• 
  Sisyrinchium langloisii Greene Native SILA5

  roadside blue-eyed grass · Iridaceae 26 counties
• 
  Sisyrinchium minus Engelm. & A. Gray Native SIMI2

  dwarf blue-eyed grass · Iridaceae 19 counties
• 
  Sisyrinchium mucronatum Michx. Native SIMU3

  needletip blue-eyed grass · Iridaceae 12 counties
• 
  Sisyrinchium nashii E.P. Bicknell Native SINA

  Nash's blue-eyed grass · Iridaceae 1 county
• 
  Sisyrinchium rosulatum E.P. Bicknell Native SIRO5

  annual blue-eyed grass · Iridaceae 56 counties
• 
  Sisyrinchium sagittiferum E.P. Bicknell Native SISA3

  spearbract blue-eyed grass · Iridaceae 33 counties
• 
  Sium suave Walter Native SISU2

  hemlock waterparsnip · Apiaceae 3 counties
• 
  Smallanthus uvedalius (L.) Mack. ex Small Native SMUV

  hairy leafcup · Asteraceae 50 counties
• 
  Smilax auriculata Walter Native SMAU

  earleaf greenbrier · Smilacaceae 3 counties
• 
  Smilax bona-nox L. Native SMBO2

  saw greenbrier · Smilacaceae 59 counties
• 
  Smilax bona-nox L. var. bona-nox Native SMBOB2

  saw greenbrier · Smilacaceae 59 counties
• 
  Smilax glauca Walter Native SMGL

  cat greenbrier · Smilacaceae 45 counties
• 
  Smilax herbacea L. Native SMHE

  smooth carrionflower · Smilacaceae 11 counties
• 
  Smilax laurifolia L. Native SMLA

  laurel greenbrier · Smilacaceae 33 counties
• 
  Smilax pumila Walter Native SMPU

  sarsparilla vine · Smilacaceae 33 counties
• 
  Smilax rotundifolia L. Native SMRO

  roundleaf greenbrier · Smilacaceae 60 counties
• 
  Smilax smallii Morong Native SMSM

  lanceleaf greenbrier · Smilacaceae 47 counties
• 
  Smilax tamnoides L. Native SMTA2

  bristly greenbrier · Smilacaceae 59 counties
• 
  Smilax walteri Pursh Native SMWA

  coral greenbrier · Smilacaceae 30 counties
• 
  Solanum americanum Mill. Native SOAM

  American black nightshade · Solanaceae 14 counties
• 
  Solanum capsicoides All. Introduced SOCA10

  cockroach berry · Solanaceae 5 counties
• 
  Solanum carolinense L. Native SOCA3

  Carolina horsenettle · Solanaceae 61 counties
• 
  Solanum carolinense L. var. carolinense Native SOCAC4

  Carolina horsenettle · Solanaceae 61 counties
• 
  Solanum dimidiatum Raf. Native SODI

  western horsenettle · Solanaceae 4 counties
• 
  Solanum douglasii Dunal Native SODO

  greenspot nightshade · Solanaceae 31 counties
• 
  Solanum elaeagnifolium Cav. Native SOEL

  silverleaf nightshade · Solanaceae 38 counties
• 
  Solanum lycopersicum L. Introduced SOLY2

  garden tomato · Solanaceae 27 counties
• 
  Solanum melongena L. Introduced SOME

  eggplant · Solanaceae 2 counties
• 
  Solanum pseudocapsicum L. Introduced SOPS

  Jerusalem cherry · Solanaceae 27 counties
• 
  Solanum pseudogracile Heiser Native SOPS2

  glowing nightshade · Solanaceae 3 counties
• 
  Solanum ptycanthum Dunal Native SOPT7

  West Indian nightshade · Solanaceae 58 counties
• 
  Solanum rostratum Dunal Native SORO

  buffalobur nightshade · Solanaceae 12 counties
• 
  Solanum sisymbriifolium Lam. Introduced SOSI

  sticky nightshade · Solanaceae 3 counties
• 
  Solanum tuberosum L. Introduced SOTU

  Irish potato · Solanaceae 7 counties
• 
  Solidago altissima L. Native SOAL6

  Canada goldenrod · Asteraceae 62 counties
• 
  Solidago arguta Aiton Native SOAR

  Atlantic goldenrod · Asteraceae 24 counties
• 
  Solidago arguta Aiton var. boottii (Hook.) Palmer & Steyerm. Native SOARB

  Boott's goldenrod · Asteraceae 24 counties
• 
  Solidago arguta Aiton var. caroliniana A. Gray Native SOARC

  Atlantic goldenrod · Asteraceae 2 counties
• 
  Solidago auriculata Shuttlw. ex S.F. Blake Native SOAU2

  eared goldenrod · Asteraceae 7 counties
• 
  Solidago caesia L. Native SOCA4

  wreath goldenrod · Asteraceae 35 counties
• 
  Solidago canadensis L. Native SOCA6

  Canada goldenrod · Asteraceae 2 counties