Grayson County

Showing 101–133 of 133 (introduced).

• 
  Sclerochloa dura (L.) P. Beauv. Introduced SCDU2

  common hardgrass · Poaceae
• 
  Secale cereale L. Introduced SECE

  cereal rye · Poaceae
• 
  Senecio vulgaris L. Introduced SEVU

  old-man-in-the-Spring · Asteraceae
• 
  Setaria italica (L.) P. Beauv. Introduced SEIT

  foxtail millet · Poaceae
• 
  Setaria viridis (L.) P. Beauv. Introduced SEVI4

  green bristlegrass · Poaceae
• 
  Sherardia arvensis L. Introduced SHAR2

  blue fieldmadder · Rubiaceae
• 
  Sida abutifolia Mill. Introduced SIAB

  spreading fanpetals · Malvaceae
• 
  Sisymbrium officinale (L.) Scop. Introduced SIOF

  hedgemustard · Brassicaceae
• 
  Sonchus asper (L.) Hill Introduced SOAS

  spiny sowthistle · Asteraceae
• 
  Sorghum bicolor (L.) Moench Introduced SOBI2

  sorghum · Poaceae
• 
  Sorghum bicolor (L.) Moench ssp. bicolor Introduced SOBIB

  grain sorghum · Poaceae
• 
  Sorghum halepense (L.) Pers. Introduced SOHA

  Johnsongrass · Poaceae
• 
  Stellaria media (L.) Vill. Introduced STME2

  common chickweed · Caryophyllaceae
• 
  Stellaria media (L.) Vill. ssp. pallida (Dumort.) Asch. & Graebn. Introduced STMEP

  common chickweed · Caryophyllaceae
• 
  Tamarix ramosissima Ledeb. Introduced TARA

  saltcedar · Tamaricaceae
• 
  Taraxacum officinale F.H. Wigg. ssp. officinale Introduced TAOFO

  common dandelion · Asteraceae
• 
  Thlaspi arvense L. Introduced THAR5

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

  spreading hedgeparsley · Apiaceae
• 
  Torilis nodosa (L.) Gaertn. Introduced TONO

  knotted hedgeparsley · Apiaceae
• 
  Tragopogon dubius Scop. Introduced TRDU

  yellow salsify · Asteraceae
• 
  Triadica sebifera (L.) Small Introduced TRSE6

  Chinese tallow · Euphorbiaceae
• 
  Tribulus terrestris L. Introduced TRTE

  puncturevine · Zygophyllaceae
• 
  Trifolium arvense L. Introduced TRAR4

  rabbitfoot clover · Fabaceae
• 
  Trifolium campestre Schreb. Introduced TRCA5

  field clover · Fabaceae
• 
  Trifolium dubium Sibth. Introduced TRDU2

  suckling clover · Fabaceae
• 
  Trifolium incarnatum L. Introduced TRIN3

  crimson clover · Fabaceae
• 
  Trifolium pratense L. Introduced TRPR2

  red clover · Fabaceae
• 
  Trifolium repens L. Introduced TRRE3

  white clover · Fabaceae
• 
  Trifolium resupinatum L. Introduced TRRE4

  reversed clover · Fabaceae
• 
  Trifolium vesiculosum Savi Introduced TRVE

  arrowleaf clover · Fabaceae
• 
  Vaccaria hispanica (Mill.) Rauschert Introduced VAHI2

  cow soapwort · Caryophyllaceae
• 
  Verbascum thapsus L. Introduced VETH

  common mullein · Scrophulariaceae
• 
  Vicia sativa L. Introduced VISA

  garden vetch · Fabaceae