Wisconsin

• Adams 55001
  1,200 taxa Open ↗
• Ashland 55003
  1,200 taxa Open ↗
• Barron 55005
  823 taxa Open ↗
• Bayfield 55007
  1,332 taxa Open ↗
• Brown 55009
  1,537 taxa Open ↗
• Buffalo 55011
  853 taxa Open ↗
• Burnett 55013
  863 taxa Open ↗
• Calumet 55015
  578 taxa Open ↗
• Chippewa 55017
  984 taxa Open ↗
• Clark 55019
  762 taxa Open ↗

Showing 501–550 of 651 (introduced).

• 
  Rosa rugosa Thunb. Introduced RORU

  rugosa rose · Rosaceae 2 counties
• 
  Rosa spinosissima L. Introduced ROSP2

  Scotch rose · Rosaceae 1 county
• 
  Rumex acetosa L. ssp. acetosa Introduced RUACA

  garden sorrel · Polygonaceae 1 county
• 
  Rumex acetosella L. Introduced RUAC3

  common sheep sorrel · Polygonaceae 65 counties
• 
  Rumex crispus L. Introduced RUCR

  curly dock · Polygonaceae 62 counties
• 
  Rumex crispus L. ssp. crispus Introduced RUCRC

  curly dock · Polygonaceae 62 counties
• 
  Rumex longifolius DC. Introduced RULO2

  dooryard dock · Polygonaceae 7 counties
• 
  Rumex obtusifolius L. Introduced RUOB

  bitter dock · Polygonaceae 37 counties
• 
  Rumex patientia L. Introduced RUPA5

  patience dock · Polygonaceae 20 counties
• ⚘
  Rumex ×acutus L. (pro sp.) [crispus × obtusifolius] Introduced RUAC6

  hybrid dock · Polygonaceae 1 county
• 
  Sagina procumbens L. Introduced SAPR

  birdeye pearlwort · Caryophyllaceae 3 counties
• 
  Salix alba L. Introduced SAAL2

  white willow · Salicaceae 1 county
• 
  Salix cinerea L. Introduced SACI

  large gray willow · Salicaceae 1 county
• ⚘
  Salix fragilis L. Introduced SAFR

  crack willow · Salicaceae 7 counties
• 
  Salix pentandra L. Introduced SAPE4

  laurel willow · Salicaceae 2 counties
• 
  Salix purpurea L. Introduced SAPU2

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

  Wisconsin weeping willow · Salicaceae 1 county
• ⚘
  Salix ×rubens Schrank (pro sp.) [alba × fragilis] Introduced SARU3

  hybrid crack willow · Salicaceae 3 counties
• 
  Salsola collina Pall. Introduced SACO8

  slender Russian thistle · Chenopodiaceae 1 county
• 
  Salsola tragus L. Introduced SATR12

  prickly Russian thistle · Chenopodiaceae 43 counties
• 
  Salvia pratensis L. Introduced SAPR2

  introduced sage · Lamiaceae 2 counties
• 
  Salvia splendens Sellow ex Roem. & Schult. Introduced SASP6

  scarlet sage · Lamiaceae 1 county
• ⚘
  Salvia ×sylvestris L. (pro sp.) [nemorosa × pratensis] Introduced SASY

  woodland sage · Lamiaceae 5 counties
• 
  Sanguisorba minor Scop. Introduced SAMI3

  small burnet · Rosaceae 3 counties
• 
  Sanguisorba minor Scop. ssp. balearica (Bourg. ex Nyman) M. Garm. & C. Navarro Introduced SAMIB2

  small burnet · Rosaceae 3 counties
• 
  Saponaria officinalis L. Introduced SAOF4

  bouncingbet · Caryophyllaceae 64 counties
• 
  Satureja hortensis L. Introduced SAHO3

  summer savory · Lamiaceae 2 counties
• 
  Schedonorus arundinaceus (Schreb.) Dumort., nom. cons. Introduced SCAR7

  tall fescue · Poaceae 25 counties
• 
  Schedonorus pratensis (Huds.) P. Beauv. Introduced SCPR4

  meadow fescue · Poaceae 41 counties
• 
  Scilla siberica Andrews Introduced SCSI2

  Siberian squill · Liliaceae 5 counties
• 
  Scleranthus annuus L. Introduced SCAN2

  German knotgrass · Caryophyllaceae 13 counties
• 
  Scleranthus perennis L. Introduced SCPE5

  perennial knawel · Caryophyllaceae 7 counties
• 
  Sclerochloa dura (L.) P. Beauv. Introduced SCDU2

  common hardgrass · Poaceae 2 counties
• 
  Secale cereale L. Introduced SECE

  cereal rye · Poaceae 28 counties
• 
  Securigera varia (L.) Lassen Introduced SEVA4

  crownvetch · Fabaceae 34 counties
• 
  Sedum acre L. Introduced SEAC

  goldmoss stonecrop · Crassulaceae 19 counties
• 
  Sedum ochroleucum Chaix Introduced SEOC

  European stonecrop · Crassulaceae 1 county
• 
  Sedum sarmentosum Bunge Introduced SESA

  stringy stonecrop · Crassulaceae 7 counties
• 
  Senecio sylvaticus L. Introduced SESY

  woodland ragwort · Asteraceae 1 county
• 
  Senecio viscosus L. Introduced SEVI2

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

  old-man-in-the-Spring · Asteraceae 18 counties
• 
  Sesamum orientale L. Introduced SEOR4

  sesame · Pedaliaceae 1 county
• 
  Setaria faberi Herrm. Introduced SEFA

  Japanese bristlegrass · Poaceae 27 counties
• 
  Setaria italica (L.) P. Beauv. Introduced SEIT

  foxtail millet · Poaceae 10 counties
• 
  Setaria verticillata (L.) P. Beauv. Introduced SEVE3

  hooked bristlegrass · Poaceae 16 counties
• 
  Setaria verticilliformis Dunart. Introduced SEVE5

  barbed bristlegrass · Poaceae 1 county
• 
  Setaria viridis (L.) P. Beauv. Introduced SEVI4

  green bristlegrass · Poaceae 64 counties
• 
  Setaria viridis (L.) P. Beauv. var. major (Gaudin) Pospichal Introduced SEVIM

  green bristlegrass · Poaceae 18 counties
• 
  Setaria viridis (L.) P. Beauv. var. viridis Introduced SEVIV

  green bristlegrass · Poaceae 64 counties
• 
  Silene armeria L. Introduced SIAR

  sweet William silene · Caryophyllaceae 15 counties