Virginia

• Accomack 51001
  1,201 taxa Open ↗
• Albemarle 51003
  1,479 taxa Open ↗
• Alexandria (city) 51510
  1 taxa Open ↗
• Alleghany 51005
  1,296 taxa Open ↗
• Amelia 51007
  1,090 taxa Open ↗
• Amherst 51009
  1,290 taxa Open ↗
• Appomattox 51011
  918 taxa Open ↗
• Arlington 51013
  1,096 taxa Open ↗
• Augusta 51015
  1,556 taxa Open ↗
• Bath 51017
  1,158 taxa Open ↗

Showing 2,401–2,450 of 2,892 (native).

• 
  Senna marilandica (L.) Link Native SEMA11

  Maryland senna · Fabaceae 43 counties
• 
  Senna obtusifolia (L.) Irwin & Barneby Native SEOB4

  Java-bean · Fabaceae 21 counties
• 
  Sericocarpus asteroides (L.) Britton, Sterns & Poggenb. Native SEAS3

  toothed whitetop aster · Asteraceae 95 counties
• 
  Sericocarpus linifolius (L.) Britton, Sterns & Poggenb. Native SELI5

  narrowleaf whitetop aster · Asteraceae 65 counties
• 
  Sesbania herbacea (Mill.) McVaugh Native SEHE8

  bigpod sesbania · Fabaceae 1 county
• 
  Sesuvium maritimum (Walter) Britton, Sterns & Poggenb. Native SEMA3

  slender seapurslane · Aizoaceae 6 counties
• 
  Setaria magna Griseb. Native SEMA6

  giant bristlegrass · Poaceae 12 counties
• 
  Setaria parviflora (Poir.) Kerguélen Native SEPA10

  marsh bristlegrass · Poaceae 79 counties
• 
  Seymeria cassioides (J.F. Gmel.) S.F. Blake Native SECA4

  yaupon blacksenna · Scrophulariaceae 6 counties
• 
  Shortia galacifolia Torr. & A. Gray Native SHGA

  Oconee bells · Diapensiaceae 1 county
• 
  Shortia galacifolia Torr. & A. Gray var. galacifolia Native SHGAG

  Oconee bells · Diapensiaceae 1 county
• 
  Sibara virginica (L.) Rollins Native SIVI2

  Virginia winged rockcress · Brassicaceae 16 counties
• 
  Sibbaldiopsis tridentata (Aiton) Rydb. Native SITR3

  shrubby fivefingers · Rosaceae 7 counties
• 
  Sicyos angulatus L. Native SIAN

  oneseed bur cucumber · Cucurbitaceae 66 counties
• 
  Sida elliottii Torr. & A. Gray Native SIEL

  Elliott's fanpetals · Malvaceae 8 counties
• 
  Sida hermaphrodita (L.) Rusby Native SIHE3

  Virginia fanpetals · Malvaceae 4 counties
• 
  Sida rhombifolia L. Native SIRH

  Cuban jute · Malvaceae 4 counties
• 
  Sida spinosa L. Native SISP

  prickly fanpetals · Malvaceae 81 counties
• 
  Sideroxylon lycioides L. Native SILY

  buckthorn bully · Sapotaceae 11 counties
• 
  Silene antirrhina L. Native SIAN2

  sleepy silene · Caryophyllaceae 89 counties
• 
  Silene caroliniana Walter Native SICA6

  sticky catchfly · Caryophyllaceae 65 counties
• 
  Silene caroliniana Walter ssp. pensylvanica (Michx.) R.T. Clausen Native SICAP

  Pennsylvania catchfly · Caryophyllaceae 65 counties
• 
  Silene nivea (Nutt.) Muhl. ex Otth Native SINI

  evening campion · Caryophyllaceae 6 counties
• 
  Silene ovata Pursh Native SIOV

  Blue Ridge catchfly · Caryophyllaceae 2 counties
• 
  Silene rotundifolia Nutt. Native SIRO4

  roundleaf catchfly · Caryophyllaceae 3 counties
• 
  Silene stellata (L.) W.T. Aiton Native SIST

  widowsfrill · Caryophyllaceae 80 counties
• 
  Silene virginica L. Native SIVI4

  fire pink · Caryophyllaceae 56 counties
• 
  Silene virginica L. var. virginica Native SIVIV

  fire pink · Caryophyllaceae 56 counties
• 
  Silphium asteriscus L. Native SIAS2

  starry rosinweed · Asteraceae 2 counties
• 
  Silphium asteriscus L. var. asteriscus Native SIASA3

  starry rosinweed · Asteraceae 1 county
• 
  Silphium compositum Michx. Native SICO5

  kidneyleaf rosinweed · Asteraceae 30 counties
• 
  Silphium compositum Michx. var. compositum Native SICOC

  kidneyleaf rosinweed · Asteraceae 4 counties
• 
  Silphium laciniatum L. Native SILA3

  compassplant · Asteraceae 1 county
• 
  Silphium laciniatum L. var. laciniatum Native SILAL2

  compassplant · Asteraceae 1 county
• 
  Silphium perfoliatum L. Native SIPE2

  cup plant · Asteraceae 13 counties
• 
  Silphium terebinthinaceum Jacq. Native SITE

  prairie rosinweed · Asteraceae 1 county
• 
  Silphium terebinthinaceum Jacq. var. terebinthinaceum Native SITET

  prairie rosinweed · Asteraceae 1 county
• ⚘
  Silphium trifoliatum L. Native SITR7

  whorled rosinweed · Asteraceae 72 counties
• 
  Sisyrinchium albidum Raf. Native SIAL3

  white blue-eyed grass · Iridaceae 4 counties
• 
  Sisyrinchium angustifolium Mill. Native SIAN3

  narrowleaf blue-eyed grass · Iridaceae 95 counties
• 
  Sisyrinchium atlanticum E.P. Bicknell Native SIAT

  eastern blue-eyed grass · Iridaceae 24 counties
• 
  Sisyrinchium fuscatum E.P. Bicknell Native SIFU2

  coastal plain blue-eyed grass · Iridaceae 12 counties
• 
  Sisyrinchium mucronatum Michx. Native SIMU3

  needletip blue-eyed grass · Iridaceae 71 counties
• 
  Sisyrinchium rosulatum E.P. Bicknell Native SIRO5

  annual blue-eyed grass · Iridaceae 1 county
• 
  Sium suave Walter Native SISU2

  hemlock waterparsnip · Apiaceae 43 counties
• 
  Smallanthus uvedalius (L.) Mack. ex Small Native SMUV

  hairy leafcup · Asteraceae 79 counties
• 
  Smilax bona-nox L. Native SMBO2

  saw greenbrier · Smilacaceae 47 counties
• 
  Smilax bona-nox L. var. bona-nox Native SMBOB2

  saw greenbrier · Smilacaceae 47 counties
• 
  Smilax bona-nox L. var. littoralis Coker ex Sorrie Native SMBOL

  dunes saw greenbrier · Smilacaceae 1 county
• 
  Smilax ecirrhata (Engelm. ex Kunth) S. Watson Native SMEC

  upright carrionflower · Smilacaceae 2 counties