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 2,301–2,350 of 2,926 (native).

• 
  Sabatia dodecandra (L.) Britton, Sterns & Poggenb. Native SADO

  marsh rose gentian · Gentianaceae 5 counties
• 
  Sabatia dodecandra (L.) Britton, Sterns & Poggenb. var. foliosa (Fernald) Wilbur Native SADOF

  marsh rose gentian · Gentianaceae 5 counties
• 
  Sabatia gentianoides Elliott Native SAGE

  pinewoods rose gentian · Gentianaceae 15 counties
• 
  Sabatia macrophylla Hook. Native SAMA8

  largeleaf rose gentian · Gentianaceae 3 counties
• 
  Sabatia macrophylla Hook. var. macrophylla Native SAMAM2

  largeleaf rose gentian · Gentianaceae 3 counties
• 
  Sabatia stellaris Pursh Native SAST5

  rose of Plymouth · Gentianaceae 9 counties
• 
  Saccharum alopecuroides (L.) Nutt. Native SAAL21

  silver plumegrass · Poaceae 11 counties
• 
  Saccharum baldwinii Spreng. Native SABA10

  narrow plumegrass · Poaceae 33 counties
• 
  Saccharum brevibarbe (Michx.) Pers. Native SABR18

  shortbeard plumegrass · Poaceae 30 counties
• 
  Saccharum brevibarbe (Michx.) Pers. var. brevibarbe Native SABRB5

  shortbeard plumegrass · Poaceae 1 county
• 
  Saccharum brevibarbe (Michx.) Pers. var. contortum (Elliott) R. Webster Native SABRC3

  sortbeard plumegrass · Poaceae 29 counties
• 
  Saccharum giganteum (Walter) Pers. Native SAGI

  sugarcane plumegrass · Poaceae 57 counties
• 
  Sacciolepis striata (L.) Nash Native SAST

  American cupscale · Poaceae 35 counties
• 
  Sagina decumbens (Elliott) Torr. & A. Gray Native SADE

  trailing pearlwort · Caryophyllaceae 52 counties
• 
  Sagina decumbens (Elliott) Torr. & A. Gray ssp. decumbens Native SADED

  trailing pearlwort · Caryophyllaceae 52 counties
• 
  Sagittaria australis (J.G. Sm.) Small Native SAAU2

  longbeak arrowhead · Alismataceae 1 county
• 
  Sagittaria calycina Engelm. Native SACA21

  hooded arrowhead · Alismataceae 37 counties
• 
  Sagittaria calycina Engelm. var. calycina Native SACAC

  hooded arrowhead · Alismataceae 37 counties
• 
  Sagittaria graminea Michx. Native SAGR

  grassy arrowhead · Alismataceae 37 counties
• 
  Sagittaria lancifolia L. Native SALA

  bulltongue arrowhead · Alismataceae 14 counties
• 
  Sagittaria lancifolia L. ssp. media (Micheli) Bogin Native SALAM2

  bulltongue arrowhead · Alismataceae 14 counties
• 
  Sagittaria latifolia Willd. Native SALA2

  broadleaf arrowhead · Alismataceae 44 counties
• 
  Sagittaria papillosa Buchenau Native SAPA2

  nipplebract arrowhead · Alismataceae 22 counties
• 
  Sagittaria platyphylla (Engelm.) J.G. Sm. Native SAPL

  delta arrowhead · Alismataceae 64 counties
• 
  Sagittaria subulata (L.) Buchenau Native SASU

  awl-leaf arrowhead · Alismataceae 1 county
• 
  Salicornia bigelovii Torr. Native SABI

  dwarf saltwort · Chenopodiaceae 9 counties
• 
  Salicornia depressa Standl. Native SADE10

  Virginia glasswort · Chenopodiaceae 6 counties
• 
  Salix caroliniana Michx. Native SACA5

  coastal plain willow · Salicaceae 5 counties
• 
  Salix humilis Marshall Native SAHU2

  prairie willow · Salicaceae 8 counties
• 
  Salix humilis Marshall var. humilis Native SAHUH

  prairie willow · Salicaceae 7 counties
• 
  Salix humilis Marshall var. tristis (Aiton) Griggs Native SAHUT

  prairie willow · Salicaceae 1 county
• 
  Salix interior Rowlee Native SAIN3

  sandbar willow · Salicaceae 42 counties
• 
  Salix nigra Marshall Native SANI

  black willow · Salicaceae 63 counties
• 
  Salvia azurea Michx. ex Lam. Native SAAZ

  azure blue sage · Lamiaceae 31 counties
• 
  Salvia azurea Michx. ex Lam. var. grandiflora Benth. Native SAAZG

  pitcher sage · Lamiaceae 31 counties
• 
  Salvia coccinea P.J. Buchoz ex Etlinger Native SACO5

  blood sage · Lamiaceae 21 counties
• 
  Salvia farinacea Benth. Native SAFA2

  mealycup sage · Lamiaceae 2 counties
• 
  Salvia lyrata L. Native SALY2

  lyreleaf sage · Lamiaceae 56 counties
• 
  Salvia reflexa Hornem. Native SARE3

  lanceleaf sage · Lamiaceae 3 counties
• 
  Sambucus nigra L. ssp. canadensis (L.) R. Bolli Native SANIC4

  American black elderberry · Caprifoliaceae 64 counties
• 
  Samolus ebracteatus Kunth Native SAEB2

  limewater brookweed · Primulaceae 2 counties
• 
  Samolus ebracteatus Kunth ssp. alyssoides (A. Heller) R. Knuth Native SAEBA

  limewater brookweed · Primulaceae 2 counties
• 
  Samolus valerandi L. ssp. parviflorus (Raf.) Hultén Native SAVAP

  seaside brookweed · Primulaceae 57 counties
• 
  Sanguinaria canadensis L. Native SACA13

  bloodroot · Papaveraceae 6 counties
• 
  Sanicula canadensis L. Native SACA15

  Canadian blacksnakeroot · Apiaceae 64 counties
• 
  Sanicula canadensis L. var. canadensis Native SACAC2

  Canadian blacksnakeroot · Apiaceae 64 counties
• 
  Sanicula marilandica L. Native SAMA2

  Maryland sanicle · Apiaceae 3 counties
• 
  Sanicula odorata (Raf.) K.M. Pryer & L.R. Phillippe Native SAOD

  clustered blacksnakeroot · Apiaceae 13 counties
• 
  Sanicula smallii E.P. Bicknell Native SASM

  Small's blacksnakeroot · Apiaceae 24 counties
• 
  Sapindus saponaria L. Native SASA4

  wingleaf soapberry · Sapindaceae 24 counties