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 3,101–3,150 of 3,680.

• 
  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
• 
  Silybum marianum (L.) Gaertn. Introduced SIMA3

  blessed milkthistle · Asteraceae 2 counties
• 
  Sinapis arvensis L. Introduced SIAR4

  charlock mustard · Brassicaceae 1 county
• 
  Sinapis arvensis L. ssp. arvensis Introduced SIARA

  wild mustard · Brassicaceae 1 county
• 
  Sisymbrium altissimum L. Introduced SIAL2

  tall tumblemustard · Brassicaceae 16 counties
• 
  Sisymbrium officinale (L.) Scop. Introduced SIOF

  hedgemustard · Brassicaceae 62 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
• 
  Smilax glauca Walter Native SMGL

  cat greenbrier · Smilacaceae 87 counties
• 
  Smilax herbacea L. Native SMHE

  smooth carrionflower · Smilacaceae 73 counties
• 
  Smilax laurifolia L. Native SMLA

  laurel greenbrier · Smilacaceae 30 counties
• 
  Smilax pseudochina L. Native SMPS

  bamboo vine · Smilacaceae 15 counties
• 
  Smilax pulverulenta Michx. Native SMPU2

  downy carrionflower · Smilacaceae 2 counties
• 
  Smilax rotundifolia L. Native SMRO

  roundleaf greenbrier · Smilacaceae 94 counties
• 
  Smilax smallii Morong Native SMSM

  lanceleaf greenbrier · Smilacaceae 1 county
• 
  Smilax tamnoides L. Native SMTA2

  bristly greenbrier · Smilacaceae 51 counties
• 
  Smilax walteri Pursh Native SMWA

  coral greenbrier · Smilacaceae 22 counties
• 
  Solanum carolinense L. Native SOCA3

  Carolina horsenettle · Solanaceae 96 counties
• 
  Solanum carolinense L. var. carolinense Native SOCAC4

  Carolina horsenettle · Solanaceae 96 counties
• 
  Solanum dulcamara L. Introduced SODU

  climbing nightshade · Solanaceae 39 counties
• 
  Solanum dulcamara L. var. dulcamara Introduced SODUD

  climbing nightshade · Solanaceae 39 counties
• 
  Solanum physalifolium Rusby Introduced SOPH

  hoe nightshade · Solanaceae 9 counties
• 
  Solanum ptycanthum Dunal Native SOPT7

  West Indian nightshade · Solanaceae 91 counties
• 
  Solanum rostratum Dunal Native SORO

  buffalobur nightshade · Solanaceae 17 counties
• 
  Solidago altissima L. Native SOAL6

  Canada goldenrod · Asteraceae 99 counties
• 
  Solidago arguta Aiton Native SOAR

  Atlantic goldenrod · Asteraceae 58 counties
• 
  Solidago arguta Aiton var. caroliniana A. Gray Native SOARC

  Atlantic goldenrod · Asteraceae 4 counties
• 
  Solidago arguta Aiton var. harrisii (Steele) Cronquist Native SOARH

  Harris' goldenrod · Asteraceae 14 counties
• 
  Solidago bicolor L. Native SOBI

  white goldenrod · Asteraceae 90 counties
• 
  Solidago caesia L. Native SOCA4

  wreath goldenrod · Asteraceae 83 counties
• 
  Solidago canadensis L. Native SOCA6

  Canada goldenrod · Asteraceae 95 counties
• 
  Solidago curtisii Torr. & A. Gray Native SOCU

  mountain decumbent goldenrod · Asteraceae 39 counties
• 
  Solidago erecta Pursh Native SOER

  showy goldenrod · Asteraceae 92 counties
• 
  Solidago faucibus Wieboldt Native SOFA

  gorge goldenrod · Asteraceae 7 counties
• 
  Solidago fistulosa Mill. Native SOFI

  pine barren goldenrod · Asteraceae 15 counties