Mississippi

• Adams 28001
  382 taxa Open ↗
• Alcorn 28003
  268 taxa Open ↗
• Amite 28005
  586 taxa Open ↗
• Attala 28007
  321 taxa Open ↗
• Benton 28009
  327 taxa Open ↗
• Bolivar 28011
  295 taxa Open ↗
• Calhoun 28013
  294 taxa Open ↗
• Carroll 28015
  347 taxa Open ↗
• Chickasaw 28017
  375 taxa Open ↗
• Choctaw 28019
  524 taxa Open ↗

Showing 2,551–2,600 of 2,911 (native).

• 
  Spirodela polyrrhiza (L.) Schleid. Native SPPO

  common duckmeat · Lemnaceae 9 counties
• 
  Sporobolus clandestinus (Biehler) Hitchc. Native SPCL

  rough dropseed · Poaceae 6 counties
• 
  Sporobolus compositus (Poir.) Merr. Native SPCO16

  composite dropseed · Poaceae 10 counties
• 
  Sporobolus compositus (Poir.) Merr. var. compositus Native SPCOC2

  composite dropseed · Poaceae 3 counties
• 
  Sporobolus compositus (Poir.) Merr. var. drummondii (Trin.) Kartesz & Gandhi Native SPCOD3

  Drummond's dropseed · Poaceae 2 counties
• 
  Sporobolus compositus (Poir.) Merr. var. macer (Trin.) Kartesz & Gandhi Native SPCOM

  composite dropseed · Poaceae 2 counties
• 
  Sporobolus cryptandrus (Torr.) A. Gray Native SPCR

  sand dropseed · Poaceae 1 county
• 
  Sporobolus junceus (P. Beauv.) Kunth Native SPJU

  pineywoods dropseed · Poaceae 17 counties
• 
  Sporobolus vaginiflorus (Torr. ex A. Gray) Alph. Wood Native SPVA

  poverty dropseed · Poaceae 3 counties
• 
  Sporobolus vaginiflorus (Torr. ex A. Gray) Alph. Wood var. ozarkanus (Fernald) Shinners Native SPVAO

  Ozark dropseed · Poaceae 1 county
• 
  Sporobolus vaginiflorus (Torr. ex A. Gray) Alph. Wood var. vaginiflorus Native SPVAV2

  poverty dropseed · Poaceae 3 counties
• 
  Sporobolus virginicus (L.) Kunth Native SPVI3

  seashore dropseed · Poaceae 2 counties
• 
  Stachys crenata Raf. Native STCR7

  mousesear · Lamiaceae 6 counties
• 
  Stachys eplingii J.B. Nelson Native STEP

  Epling's hedgenettle · Lamiaceae 1 county
• 
  Stachys floridana Shuttlw. ex Benth. Native STFL4

  Florida hedgenettle · Lamiaceae 5 counties
• 
  Stachys tenuifolia Willd. Native STTE

  smooth hedgenettle · Lamiaceae 23 counties
• 
  Staphylea trifolia L. Native STTR

  American bladdernut · Staphyleaceae 22 counties
• 
  Steinchisma hians (Elliott) Nash Native STHI3

  gaping grass · Poaceae 20 counties
• 
  Stellaria pubera Michx. Native STPU

  star chickweed · Caryophyllaceae 4 counties
• 
  Stenanthium gramineum (Ker Gawl.) Morong Native STGR2

  eastern featherbells · Liliaceae 2 counties
• 
  Stenanthium gramineum (Ker Gawl.) Morong var. gramineum Native STGRG2

  eastern featherbells · Liliaceae 2 counties
• 
  Stenaria nigricans (Lam.) Terrell Native STNI6

  diamond-flowers · Rubiaceae 5 counties
• 
  Stenaria nigricans (Lam.) Terrell var. nigricans Native STNIN

  diamondflowers · Rubiaceae 5 counties
• 
  Stenotaphrum secundatum (Walter) Kuntze Native STSE

  St. Augustine grass · Poaceae 3 counties
• 
  Stewartia malacodendron L. Native STMA

  silky camellia · Theaceae 24 counties
• 
  Stewartia ovata (Cav.) Weath. Native STOV

  mountain camellia · Theaceae 4 counties
• 
  Stillingia sylvatica L. Native STSY

  queen's-delight · Euphorbiaceae 9 counties
• 
  Stillingia sylvatica L. ssp. sylvatica Native STSYS2

  queen's-delight · Euphorbiaceae 9 counties
• 
  Stipulicida setacea Michx. Native STSE3

  pineland scalypink · Caryophyllaceae 3 counties
• 
  Stipulicida setacea Michx. var. setacea Native STSES

  pineland scalypink · Caryophyllaceae 3 counties
• 
  Stokesia laevis (Hill) Greene Native STLA6

  Stokes' aster · Asteraceae 9 counties
• 
  Strophostyles helvola (L.) Elliott Native STHE9

  amberique-bean · Fabaceae 22 counties
• 
  Strophostyles leiosperma (Torr. & A. Gray) Piper Native STLE6

  slickseed fuzzybean · Fabaceae 6 counties
• 
  Strophostyles umbellata (Muhl. ex Willd.) Britton Native STUM2

  pink fuzzybean · Fabaceae 29 counties
• 
  Stuckenia pectinata (L.) Börner Native STPE15

  sago pondweed · Potamogetonaceae 1 county
• 
  Stylisma aquatica (Walter) Raf. Native STAQ3

  water dawnflower · Convolvulaceae 5 counties
• 
  Stylisma humistrata (Walter) Chapm. Native STHU2

  southern dawnflower · Convolvulaceae 20 counties
• 
  Stylisma patens (Desr.) Myint Native STPA8

  coastal plain dawnflower · Convolvulaceae 11 counties
• 
  Stylisma patens (Desr.) Myint ssp. patens Native STPAP8

  coastal plain dawnflower · Convolvulaceae 11 counties
• 
  Stylisma pickeringii (Torr. ex M.A. Curtis) A. Gray Native STPI3

  Pickering's dawnflower · Convolvulaceae 4 counties
• 
  Stylisma pickeringii (Torr. ex M.A. Curtis) A. Gray var. pickeringii Native STPIP3

  Pickering's dawnflower · Convolvulaceae 4 counties
• 
  Stylodon carneus (Medik.) Moldenke Native STCA6

  Carolina false vervain · Verbenaceae 10 counties
• 
  Stylosanthes biflora (L.) Britton, Sterns & Poggenb. Native STBI2

  sidebeak pencilflower · Fabaceae 55 counties
• 
  Styrax americanus Lam. Native STAM4

  American snowbell · Styracaceae 29 counties
• 
  Styrax grandifolius Aiton Native STGR4

  bigleaf snowbell · Styracaceae 34 counties
• 
  Suaeda linearis (Elliott) Moq. Native SULI

  annual seepweed · Chenopodiaceae 3 counties
• 
  Symphoricarpos orbiculatus Moench Native SYOR

  coralberry · Caprifoliaceae 7 counties
• 
  Symphyotrichum adnatum (Nutt.) G.L. Nesom Native SYAD

  scaleleaf aster · Asteraceae 14 counties
• 
  Symphyotrichum concolor (L.) G.L. Nesom Native SYCO3

  eastern silver aster · Asteraceae 33 counties
• 
  Symphyotrichum cordifolium (L.) G.L. Nesom Native SYCO4

  common blue wood aster · Asteraceae 11 counties