Washington

• Adams 53001
  571 taxa Open ↗
• Asotin 53003
  959 taxa Open ↗
• Benton 53005
  796 taxa Open ↗
• Chelan 53007
  1,875 taxa Open ↗
• Clallam 53009
  1,390 taxa Open ↗
• Clark 53011
  658 taxa Open ↗
• Columbia 53013
  1,183 taxa Open ↗
• Cowlitz 53015
  798 taxa Open ↗
• Douglas 53017
  679 taxa Open ↗
• Ferry 53019
  994 taxa Open ↗

Showing 3,651–3,700 of 4,423.

• 
  Salix petrophila Rydb. Native SAPE18

  alpine willow · Salicaceae 1 county
• 
  Salix planifolia Pursh Native SAPL2

  diamondleaf willow · Salicaceae 11 counties
• 
  Salix planifolia Pursh ssp. planifolia Native SAPLP4

  diamondleaf willow · Salicaceae 11 counties
• 
  Salix prolixa Andersson Native SAPR3

  MacKenzie's willow · Salicaceae 24 counties
• 
  Salix pseudomonticola C.R. Ball Native SAPS

  false mountain willow · Salicaceae 1 county
• 
  Salix purpurea L. Introduced SAPU2

  purpleosier willow · Salicaceae 2 counties
• 
  Salix scouleriana Barratt ex Hook. Native SASC

  Scouler's willow · Salicaceae 29 counties
• 
  Salix sessilifolia Nutt. Native SASE3

  northwest sandbar willow · Salicaceae 6 counties
• 
  Salix sitchensis Sanson ex Bong. Native SASI2

  Sitka willow · Salicaceae 25 counties
• 
  Salix tweedyi (Bebb ex Rose) C.R. Ball Native SATW

  Tweedy's willow · Salicaceae 3 counties
• 
  Salix vestita Pursh Native SAVE

  rock willow · Salicaceae 1 county
• ⚘
  Salix ×pendulina Wender. [babylonica × euxina] Introduced SAPE12

  Wisconsin weeping willow · Salicaceae 1 county
• 
  Salsola kali L. Introduced SAKA

  Russian thistle · Chenopodiaceae 12 counties
• 
  Salsola kali L. ssp. kali Introduced SAKAK

  Russian thistle · Chenopodiaceae 12 counties
• 
  Salsola tragus L. Introduced SATR12

  prickly Russian thistle · Chenopodiaceae 20 counties
• 
  Salvia aethiopis L. Introduced SAAE

  Mediterranean sage · Lamiaceae 2 counties
• 
  Salvia dorrii (Kellogg) Abrams Native SADO4

  purple sage · Lamiaceae 13 counties
• 
  Salvia dorrii (Kellogg) Abrams ssp. dorrii Native SADOD2

  purple sage · Lamiaceae 13 counties
• 
  Salvia dorrii (Kellogg) Abrams ssp. dorrii var. incana (Benth.) Strachan Native SADOI

  purple sage · Lamiaceae 13 counties
• 
  Salvia glutinosa L. Introduced SAGL12

  sticky sage · Lamiaceae 1 county
• 
  Salvia officinalis L. Introduced SAOF2

  kitchen sage · Lamiaceae 2 counties
• 
  Salvia pratensis L. Introduced SAPR2

  introduced sage · Lamiaceae 5 counties
• 
  Salvia sclarea L. Introduced SASC2

  Europe sage · Lamiaceae 6 counties
• 
  Sambucus nigra L. Both SANI4

  black elderberry · Caprifoliaceae 36 counties
• 
  Sambucus nigra L. ssp. cerulea (Raf.) R. Bolli Native SANIC5

  blue elderberry · Caprifoliaceae 36 counties
• 
  Sambucus racemosa L. Native SARA2

  red elderberry · Caprifoliaceae 31 counties
• 
  Sambucus racemosa L. var. melanocarpa (A. Gray) McMinn Native SARAM4

  Rocky Mountain elder · Caprifoliaceae 14 counties
• 
  Sambucus racemosa L. var. racemosa Native SARAR3

  red elderberry · Caprifoliaceae 24 counties
• 
  Samolus valerandi L. Both SAVA3

  seaside brookweed · Primulaceae 1 county
• 
  Samolus valerandi L. ssp. parviflorus (Raf.) Hultén Native SAVAP

  seaside brookweed · Primulaceae 1 county
• 
  Sanguisorba annua (Nutt. ex Hook.) Nutt. ex Torr. & A. Gray Native SAAN2

  prairie burnet · Rosaceae 15 counties
• 
  Sanguisorba canadensis L. Native SACA14

  Canadian burnet · Rosaceae 10 counties
• 
  Sanguisorba menziesii Rydb. Native SAME6

  Menzies' burnet · Rosaceae 2 counties
• 
  Sanguisorba minor Scop. Introduced SAMI3

  small burnet · Rosaceae 8 counties
• 
  Sanguisorba minor Scop. ssp. balearica (Bourg. ex Nyman) M. Garm. & C. Navarro Introduced SAMIB2

  small burnet · Rosaceae 8 counties
• 
  Sanguisorba officinalis L. Native SAOF3

  great burnet · Rosaceae 4 counties
• 
  Sanicula arctopoides Hook. & Arn. Native SAAR9

  footsteps of spring · Apiaceae 3 counties
• 
  Sanicula bipinnatifida Douglas ex Hook. Native SABI3

  purple sanicle · Apiaceae 6 counties
• 
  Sanicula crassicaulis Poepp. ex DC. Native SACR2

  Pacific blacksnakeroot · Apiaceae 17 counties
• 
  Sanicula crassicaulis Poepp. ex DC. var. crassicaulis Native SACRC

  Pacific blacksnakeroot · Apiaceae 5 counties
• 
  Sanicula crassicaulis Poepp. ex DC. var. tripartita (Suksd.) H. Wolff Native SACRT

  Pacific blacksnakeroot · Apiaceae 2 counties
• 
  Sanicula graveolens Poepp. ex DC. Native SAGR5

  northern sanicle · Apiaceae 14 counties
• 
  Sanicula marilandica L. Native SAMA2

  Maryland sanicle · Apiaceae 5 counties
• 
  Saponaria ocymoides L. Introduced SAOC80

  rock soapwort · Caryophyllaceae 3 counties
• 
  Saponaria officinalis L. Introduced SAOF4

  bouncingbet · Caryophyllaceae 19 counties
• 
  Sarcobatus vermiculatus (Hook.) Torr. Native SAVE4

  greasewood · Chenopodiaceae 9 counties
• 
  Sarcocornia pacifica (Standl.) A.J. Scott Native SAPA30

  Pacific swampfire · Chenopodiaceae 5 counties
• 
  Sarcocornia perennis (Mill.) A.J. Scott Native SAPE11

  chickenclaws · Chenopodiaceae 8 counties
• 
  Sarracenia purpurea L. Native SAPU4

  purple pitcherplant · Sarraceniaceae 2 counties
• 
  Sarracenia purpurea L. ssp. purpurea var. purpurea Native SAPUP6

  northern purple pitcherplant · Sarraceniaceae 2 counties