Nebraska

• Adams 31001
  203 taxa Open ↗
• Antelope 31003
  382 taxa Open ↗
• Arthur 31005
  158 taxa Open ↗
• Banner 31007
  332 taxa Open ↗
• Blaine 31009
  192 taxa Open ↗
• Boone 31011
  138 taxa Open ↗
• Box Butte 31013
  463 taxa Open ↗
• Boyd 31015
  265 taxa Open ↗
• Brown 31017
  1,124 taxa Open ↗
• Buffalo 31019
  605 taxa Open ↗

Showing 1,901–1,950 of 2,233.

• 
  Senecio riddellii Torr. & A. Gray Native SERI2

  Riddell's ragwort · Asteraceae 22 counties
• 
  Senecio spartioides Torr. & A. Gray Native SESP3

  broom-like ragwort · Asteraceae 1 county
• 
  Senecio spartioides Torr. & A. Gray var. spartioides Native SESPS2

  broom-like ragwort · Asteraceae 1 county
• 
  Senecio vulgaris L. Introduced SEVU

  old-man-in-the-Spring · Asteraceae 1 county
• 
  Senna marilandica (L.) Link Native SEMA11

  Maryland senna · Fabaceae 4 counties
• 
  Setaria faberi Herrm. Introduced SEFA

  Japanese bristlegrass · Poaceae 17 counties
• 
  Setaria italica (L.) P. Beauv. Introduced SEIT

  foxtail millet · Poaceae 11 counties
• 
  Setaria verticillata (L.) P. Beauv. Introduced SEVE3

  hooked bristlegrass · Poaceae 25 counties
• 
  Setaria viridis (L.) P. Beauv. Introduced SEVI4

  green bristlegrass · Poaceae 69 counties
• 
  Setaria viridis (L.) P. Beauv. var. viridis Introduced SEVIV

  green bristlegrass · Poaceae 69 counties
• 
  Shepherdia argentea (Pursh) Nutt. Native SHAR

  silver buffaloberry · Elaeagnaceae 27 counties
• 
  Shinnersoseris rostrata (A. Gray) S. Tomb Native SHRO2

  beaked skeletonweed · Asteraceae 9 counties
• 
  Sibara virginica (L.) Rollins Native SIVI2

  Virginia winged rockcress · Brassicaceae 1 county
• 
  Sicyos angulatus L. Native SIAN

  oneseed bur cucumber · Cucurbitaceae 19 counties
• 
  Sida spinosa L. Native SISP

  prickly fanpetals · Malvaceae 5 counties
• 
  Silene antirrhina L. Native SIAN2

  sleepy silene · Caryophyllaceae 23 counties
• 
  Silene dichotoma Ehrh. Introduced SIDI2

  forked catchfly · Caryophyllaceae 1 county
• 
  Silene drummondii Hook. Native SIDR

  Drummond's campion · Caryophyllaceae 4 counties
• 
  Silene drummondii Hook. var. drummondii Native SIDRD

  Drummond's campion · Caryophyllaceae 4 counties
• 
  Silene latifolia Poir. Introduced SILA21

  bladder campion · Caryophyllaceae 12 counties
• 
  Silene latifolia Poir. ssp. alba (Mill.) Greuter & Burdet Introduced SILAA3

  bladder campion · Caryophyllaceae 12 counties
• 
  Silene menziesii Hook. Native SIME

  Menzies' campion · Caryophyllaceae 2 counties
• 
  Silene menziesii Hook. ssp. menziesii Native SIMEM

  Menzies' campion · Caryophyllaceae 2 counties
• 
  Silene menziesii Hook. ssp. menziesii var. menziesii Native SIMEM2

  Menzies' campion · Caryophyllaceae 2 counties
• 
  Silene noctiflora L. Introduced SINO

  nightflowering silene · Caryophyllaceae 16 counties
• 
  Silene stellata (L.) W.T. Aiton Native SIST

  widowsfrill · Caryophyllaceae 17 counties
• 
  Silene vulgaris (Moench) Garcke Introduced SIVU

  maidenstears · Caryophyllaceae 11 counties
• 
  Silphium integrifolium Michx. Native SIIN2

  wholeleaf rosinweed · Asteraceae 26 counties
• 
  Silphium integrifolium Michx. var. integrifolium Native SIINI

  wholeleaf rosinweed · Asteraceae 1 county
• 
  Silphium integrifolium Michx. var. laeve Torr. & A. Gray Native SIINL

  wholeleaf rosinweed · Asteraceae 21 counties
• 
  Silphium laciniatum L. Native SILA3

  compassplant · Asteraceae 17 counties
• 
  Silphium laciniatum L. var. laciniatum Native SILAL2

  compassplant · Asteraceae 17 counties
• 
  Silphium perfoliatum L. Native SIPE2

  cup plant · Asteraceae 15 counties
• 
  Silphium perfoliatum L. var. perfoliatum Native SIPEP

  cup plant · Asteraceae 15 counties
• 
  Sinapis alba L. Introduced SIAL5

  white mustard · Brassicaceae 2 counties
• 
  Sinapis arvensis L. Introduced SIAR4

  charlock mustard · Brassicaceae 18 counties
• 
  Sinapis arvensis L. ssp. arvensis Introduced SIARA

  wild mustard · Brassicaceae 18 counties
• 
  Sisymbrium altissimum L. Introduced SIAL2

  tall tumblemustard · Brassicaceae 37 counties
• 
  Sisymbrium loeselii L. Introduced SILO3

  small tumbleweed mustard · Brassicaceae 21 counties
• 
  Sisymbrium officinale (L.) Scop. Introduced SIOF

  hedgemustard · Brassicaceae 11 counties
• 
  Sisyrinchium campestre E.P. Bicknell Native SICA9

  prairie blue-eyed grass · Iridaceae 39 counties
• 
  Sisyrinchium montanum Greene Native SIMO2

  strict blue-eyed grass · Iridaceae 9 counties
• 
  Sisyrinchium montanum Greene var. montanum Native SIMOM

  strict blue-eyed grass · Iridaceae 9 counties
• 
  Sium suave Walter Native SISU2

  hemlock waterparsnip · Apiaceae 17 counties
• 
  Smilax ecirrhata (Engelm. ex Kunth) S. Watson Native SMEC

  upright carrionflower · Smilacaceae 3 counties
• 
  Smilax lasioneura Hook. Native SMLA3

  Blue Ridge carrionflower · Smilacaceae 26 counties
• 
  Smilax tamnoides L. Native SMTA2

  bristly greenbrier · Smilacaceae 27 counties
• 
  Solanum carolinense L. Native SOCA3

  Carolina horsenettle · Solanaceae 22 counties
• 
  Solanum carolinense L. var. carolinense Native SOCAC4

  Carolina horsenettle · Solanaceae 22 counties
• 
  Solanum dulcamara L. Introduced SODU

  climbing nightshade · Solanaceae 5 counties