Kentucky

• Adair 21001
  585 taxa Open ↗
• Allen 21003
  392 taxa Open ↗
• Anderson 21005
  741 taxa Open ↗
• Ballard 21007
  720 taxa Open ↗
• Barren 21009
  947 taxa Open ↗
• Bath 21011
  1,006 taxa Open ↗
• Bell 21013
  1,234 taxa Open ↗
• Boone 21015
  668 taxa Open ↗
• Bourbon 21017
  461 taxa Open ↗
• Boyd 21019
  287 taxa Open ↗

Showing 551–600 of 701 (introduced).

• 
  Rumex obtusifolius L. Introduced RUOB

  bitter dock · Polygonaceae 42 counties
• 
  Rumex patientia L. Introduced RUPA5

  patience dock · Polygonaceae 2 counties
• 
  Rumex pulcher L. Introduced RUPU3

  fiddle dock · Polygonaceae 4 counties
• 
  Sagina procumbens L. Introduced SAPR

  birdeye pearlwort · Caryophyllaceae 2 counties
• 
  Salix alba L. Introduced SAAL2

  white willow · Salicaceae 25 counties
• 
  Salix babylonica L. Introduced SABA

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

  large gray willow · Salicaceae 5 counties
• ⚘
  Salix fragilis L. Introduced SAFR

  crack willow · Salicaceae 9 counties
• 
  Salix pentandra L. Introduced SAPE4

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

  purpleosier willow · Salicaceae 4 counties
• ⚘
  Salix ×ehrhartiana Sm. (pro sp.) [alba × pentandra] Introduced SAEH

  hybrid willow · Salicaceae 3 counties
• ⚘
  Salix ×pendulina Wender. [babylonica × euxina] Introduced SAPE12

  Wisconsin weeping willow · Salicaceae 15 counties
• ⚘
  Salix ×sepulcralis Simonkai [alba × babylonica] Introduced SASE10

  weeping willow · Salicaceae 7 counties
• 
  Salsola collina Pall. Introduced SACO8

  slender Russian thistle · Chenopodiaceae 2 counties
• 
  Salsola kali L. Introduced SAKA

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

  prickly Russian thistle · Chenopodiaceae 8 counties
• 
  Salvia officinalis L. Introduced SAOF2

  kitchen sage · Lamiaceae 1 county
• 
  Salvia pratensis L. Introduced SAPR2

  introduced sage · Lamiaceae 2 counties
• ⚘
  Salvia ×sylvestris L. (pro sp.) [nemorosa × pratensis] Introduced SASY

  woodland sage · Lamiaceae 1 county
• 
  Saponaria officinalis L. Introduced SAOF4

  bouncingbet · Caryophyllaceae 54 counties
• 
  Schedonorus arundinaceus (Schreb.) Dumort., nom. cons. Introduced SCAR7

  tall fescue · Poaceae 50 counties
• 
  Schedonorus pratensis (Huds.) P. Beauv. Introduced SCPR4

  meadow fescue · Poaceae 16 counties
• 
  Schoenoplectiella mucronata (L.) J. Jung & H.K. Choi Introduced SCMU15

  bog bulrush · Cyperaceae 2 counties
• 
  Scilla siberica Andrews Introduced SCSI2

  Siberian squill · Liliaceae 2 counties
• 
  Scirpoides holoschoenus (L.) Soják Introduced SCHO6

  roundhead bulrush · Cyperaceae 1 county
• 
  Scleranthus annuus L. Introduced SCAN2

  German knotgrass · Caryophyllaceae 6 counties
• 
  Sclerochloa dura (L.) P. Beauv. Introduced SCDU2

  common hardgrass · Poaceae 11 counties
• 
  Secale cereale L. Introduced SECE

  cereal rye · Poaceae 9 counties
• 
  Securigera varia (L.) Lassen Introduced SEVA4

  crownvetch · Fabaceae 39 counties
• 
  Sedum acre L. Introduced SEAC

  goldmoss stonecrop · Crassulaceae 3 counties
• 
  Sedum sarmentosum Bunge Introduced SESA

  stringy stonecrop · Crassulaceae 12 counties
• 
  Senecio vulgaris L. Introduced SEVU

  old-man-in-the-Spring · Asteraceae 9 counties
• 
  Senna occidentalis (L.) Link Introduced SEOC2

  septicweed · Fabaceae 1 county
• 
  Setaria faberi Herrm. Introduced SEFA

  Japanese bristlegrass · Poaceae 66 counties
• 
  Setaria italica (L.) P. Beauv. Introduced SEIT

  foxtail millet · Poaceae 13 counties
• 
  Setaria pumila (Poir.) Roem. & Schult. Introduced SEPU8

  yellow foxtail · Poaceae 57 counties
• 
  Setaria verticillata (L.) P. Beauv. Introduced SEVE3

  hooked bristlegrass · Poaceae 2 counties
• 
  Setaria viridis (L.) P. Beauv. Introduced SEVI4

  green bristlegrass · Poaceae 48 counties
• 
  Setaria viridis (L.) P. Beauv. var. major (Gaudin) Pospichal Introduced SEVIM

  green bristlegrass · Poaceae 8 counties
• 
  Setaria viridis (L.) P. Beauv. var. viridis Introduced SEVIV

  green bristlegrass · Poaceae 47 counties
• 
  Sherardia arvensis L. Introduced SHAR2

  blue fieldmadder · Rubiaceae 8 counties
• 
  Silene csereii Baumg. Introduced SICS

  Balkan catchfly · Caryophyllaceae 1 county
• 
  Silene dichotoma Ehrh. Introduced SIDI2

  forked catchfly · Caryophyllaceae 2 counties
• 
  Silene latifolia Poir. Introduced SILA21

  bladder campion · Caryophyllaceae 28 counties
• 
  Silene latifolia Poir. ssp. alba (Mill.) Greuter & Burdet Introduced SILAA3

  bladder campion · Caryophyllaceae 26 counties
• 
  Silene noctiflora L. Introduced SINO

  nightflowering silene · Caryophyllaceae 11 counties
• 
  Silene vulgaris (Moench) Garcke Introduced SIVU

  maidenstears · Caryophyllaceae 7 counties
• 
  Sinapis arvensis L. Introduced SIAR4

  charlock mustard · Brassicaceae 5 counties
• 
  Sinapis arvensis L. ssp. arvensis Introduced SIARA

  wild mustard · Brassicaceae 2 counties
• 
  Sisymbrium altissimum L. Introduced SIAL2

  tall tumblemustard · Brassicaceae 7 counties