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 651–700 of 750 (introduced).

• 
  Sorghum halepense (L.) Pers. Introduced SOHA

  Johnsongrass · Poaceae 89 counties
• 
  Spergula arvensis L. Introduced SPAR

  corn spurry · Caryophyllaceae 17 counties
• 
  Spergula pentandra L. Introduced SPPE4

  wingstem spurry · Caryophyllaceae 5 counties
• 
  Spergularia rubra (L.) J. Presl & C. Presl Introduced SPRU

  red sandspurry · Caryophyllaceae 2 counties
• 
  Spiraea japonica L. f. Introduced SPJA

  Japanese meadowsweet · Rosaceae 22 counties
• 
  Spiraea japonica L. f. var. fortunei (Planch.) Rehder Introduced SPJAF

  fortune meadowsweet · Rosaceae 22 counties
• 
  Spiraea prunifolia Siebold & Zucc. Introduced SPPR

  bridalwreath spirea · Rosaceae 12 counties
• 
  Spiraea salicifolia L. Introduced SPSA2

  willowleaf meadowsweet · Rosaceae 3 counties
• ⚘
  Spiraea ×bumalda Burven [albiflora × japonica] Introduced SPBU2

  Japanese spiraea · Rosaceae 1 county
• 
  Sporobolus indicus (L.) R. Br. Introduced SPIN4

  smut grass · Poaceae 35 counties
• 
  Sporobolus indicus (L.) R. Br. var. indicus Introduced SPINI2

  smut grass · Poaceae 35 counties
• 
  Stachys germanica L. Introduced STGE

  German hedgenettle · Lamiaceae 1 county
• 
  Stellaria graminea L. Introduced STGR

  grass-like starwort · Caryophyllaceae 58 counties
• 
  Stellaria media (L.) Vill. Introduced STME2

  common chickweed · Caryophyllaceae 100 counties
• 
  Stephanandra incisa (Thunb.) Zabel Introduced STIN12

  laceshrub · Rosaceae 1 county
• 
  Sternbergia lutea (L.) Ker Gawl. ex Spreng. Introduced STLU4

  winter daffodil · Liliaceae 1 county
• 
  Suaeda maritima (L.) Dumort. ssp. maritima Introduced SUMAM

  herbaceous seepweed · Chenopodiaceae 2 counties
• 
  Symphytum officinale L. Introduced SYOF

  common comfrey · Boraginaceae 8 counties
• 
  Syringa vulgaris L. Introduced SYVU

  common lilac · Oleaceae 6 counties
• 
  Tagetes erecta L. Introduced TAER

  Aztec marigold · Asteraceae 4 counties
• 
  Tagetes minuta L. Introduced TAMI3

  muster John Henry · Asteraceae 7 counties
• 
  Tagetes patula L. Introduced TAPA

  French marigold · Asteraceae 2 counties
• 
  Tanacetum vulgare L. Introduced TAVU

  common tansy · Asteraceae 14 counties
• 
  Taraxacum laevigatum (Willd.) DC. Introduced TALA2

  rock dandelion · Asteraceae 1 county
• 
  Taraxacum officinale F.H. Wigg. ssp. officinale Introduced TAOFO

  common dandelion · Asteraceae 100 counties
• 
  Teesdalia nudicaulis (L.) W.T. Aiton Introduced TENU

  barestem teesdalia · Brassicaceae 32 counties
• 
  Thlaspi alliaceum L. Introduced THAL2

  roadside pennycress · Brassicaceae 3 counties
• 
  Thlaspi arvense L. Introduced THAR5

  field pennycress · Brassicaceae 64 counties
• 
  Torilis arvensis (Huds.) Link Introduced TOAR

  spreading hedgeparsley · Apiaceae 19 counties
• 
  Torilis arvensis (Huds.) Link ssp. arvensis Introduced TOARA

  spreading hedgeparsley · Apiaceae 19 counties
• 
  Torilis japonica (Houtt.) DC. Introduced TOJA

  erect hedgeparsley · Apiaceae 1 county
• 
  Tragopogon dubius Scop. Introduced TRDU

  yellow salsify · Asteraceae 53 counties
• 
  Tragopogon porrifolius L. Introduced TRPO

  salsify · Asteraceae 18 counties
• 
  Tragopogon pratensis L. Introduced TRPR

  Jack-go-to-bed-at-noon · Asteraceae 13 counties
• 
  Trifolium arvense L. Introduced TRAR4

  rabbitfoot clover · Fabaceae 83 counties
• 
  Trifolium aureum Pollich Introduced TRAU2

  golden clover · Fabaceae 44 counties
• 
  Trifolium campestre Schreb. Introduced TRCA5

  field clover · Fabaceae 94 counties
• 
  Trifolium dubium Sibth. Introduced TRDU2

  suckling clover · Fabaceae 51 counties
• 
  Trifolium hybridum L. Introduced TRHY

  alsike clover · Fabaceae 66 counties
• 
  Trifolium incarnatum L. Introduced TRIN3

  crimson clover · Fabaceae 37 counties
• 
  Trifolium pratense L. Introduced TRPR2

  red clover · Fabaceae 100 counties
• 
  Trifolium repens L. Introduced TRRE3

  white clover · Fabaceae 95 counties
• 
  Tristagma uniflorum (Lindl.) Traub Introduced TRUN6

  springstar · Liliaceae 9 counties
• 
  Triticum aestivum L. Introduced TRAE

  common wheat · Poaceae 3 counties
• 
  Tussilago farfara L. Introduced TUFA

  coltsfoot · Asteraceae 69 counties
• 
  Ulex europaeus L. Introduced ULEU

  common gorse · Fabaceae 2 counties
• 
  Ulmus parvifolia Jacq. Introduced ULPA

  Chinese elm · Ulmaceae 7 counties
• 
  Ulmus procera Salisb. Introduced ULPR

  English elm · Ulmaceae 2 counties
• 
  Ulmus pumila L. Introduced ULPU

  Siberian elm · Ulmaceae 7 counties
• 
  Urochloa ramosa (L.) Nguyen Introduced URRA

  Poaceae 4 counties