Shelby County

Showing 301–350 of 365.

• 
  Senna obtusifolia (L.) Irwin & Barneby Native SEOB4

  Java-bean · Fabaceae
• 
  Setaria parviflora (Poir.) Kerguélen Native SEPA10

  marsh bristlegrass · Poaceae
• 
  Sherardia arvensis L. Introduced SHAR2

  blue fieldmadder · Rubiaceae
• 
  Sida rhombifolia L. Native SIRH

  Cuban jute · Malvaceae
• 
  Silene gallica L. Introduced SIGA

  common catchfly · Caryophyllaceae
• 
  Silene subciliata B.L. Rob. Native SISU3

  Louisiana catchfly · Caryophyllaceae
• 
  Sisyrinchium albidum Raf. Native SIAL3

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

  narrowleaf blue-eyed grass · Iridaceae
• 
  Solidago caesia L. Native SOCA4

  wreath goldenrod · Asteraceae
• 
  Soliva sessilis Ruiz & Pav. Introduced SOSE2

  field burrweed · Asteraceae
• 
  Spergularia echinosperma (Celak.) Asch. & Graebn. Introduced SPEC

  bristleseed sandspurry · Caryophyllaceae
• 
  Spergularia salina J. Presl & C. Presl Native SPSA5

  salt sandspurry · Caryophyllaceae
• 
  Spermolepis divaricata (Walter) Raf. ex Ser. Native SPDI2

  roughfruit scaleseed · Apiaceae
• 
  Sphenopholis filiformis (Chapm.) Scribn. Native SPFI

  longleaf wedgescale · Poaceae
• 
  Sphenopholis nitida (Biehler) Scribn. Native SPNI

  shiny wedgescale · Poaceae
• 
  Spiranthes praecox (Walter) S. Watson Native SPPR2

  greenvein lady's tresses · Orchidaceae
• 
  Spiranthes vernalis Engelm. & A. Gray Native SPVE

  spring lady's tresses · Orchidaceae
• 
  Spirodela polyrrhiza (L.) Schleid. Native SPPO

  common duckmeat · Lemnaceae
• 
  Sporobolus clandestinus (Biehler) Hitchc. Native SPCL

  rough dropseed · Poaceae
• 
  Sporobolus compositus (Poir.) Merr. Native SPCO16

  composite dropseed · Poaceae
• 
  Sporobolus indicus (L.) R. Br. Introduced SPIN4

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

  smut grass · Poaceae
• 
  Steinchisma hians (Elliott) Nash Native STHI3

  gaping grass · Poaceae
• 
  Stenanthium gramineum (Ker Gawl.) Morong Native STGR2

  eastern featherbells · Liliaceae
• 
  Stenaria nigricans (Lam.) Terrell Native STNI6

  diamond-flowers · Rubiaceae
• 
  Stenaria nigricans (Lam.) Terrell var. nigricans Native STNIN

  diamondflowers · Rubiaceae
• 
  Strophostyles umbellata (Muhl. ex Willd.) Britton Native STUM2

  pink fuzzybean · Fabaceae
• 
  Stylisma pickeringii (Torr. ex M.A. Curtis) A. Gray Native STPI3

  Pickering's dawnflower · Convolvulaceae
• 
  Stylisma pickeringii (Torr. ex M.A. Curtis) A. Gray var. pattersonii (Fernald & B.G. Schub.) Myint Native STPIP2

  Patterson's dawnflower · Convolvulaceae
• 
  Stylosanthes biflora (L.) Britton, Sterns & Poggenb. Native STBI2

  sidebeak pencilflower · Fabaceae
• 
  Styrax grandifolius Aiton Native STGR4

  bigleaf snowbell · Styracaceae
• 
  Taxodium distichum (L.) Rich. Native TADI2

  bald cypress · Cupressaceae
• 
  Thelesperma flavodiscum (Shinners) B.L. Turner Native THFL

  East Texas greenthread · Asteraceae
• 
  Tipularia discolor (Pursh) Nutt. Native TIDI

  crippled cranefly · Orchidaceae
• 
  Toxicodendron vernix (L.) Kuntze Native TOVE

  poison sumac · Anacardiaceae
• 
  Tradescantia humilis Rose Native TRHU

  Texas spiderwort · Commelinaceae
• 
  Tradescantia reverchonii Bush Native TRRE

  Reverchon's spiderwort · Commelinaceae
• 
  Tridens flavus (L.) Hitchc. Native TRFL2

  purpletop tridens · Poaceae
• 
  Trifolium incarnatum L. Introduced TRIN3

  crimson clover · Fabaceae
• 
  Trifolium polymorphum Poir. Introduced TRPO6

  peanut clover · Fabaceae
• 
  Trillium gracile J.D. Freeman Native TRGR6

  Sabine River wakerobin · Liliaceae
• 
  Uvularia perfoliata L. Native UVPE

  perfoliate bellwort · Liliaceae
• 
  Vaccinium fuscatum Aiton Native VAFU

  black highbush blueberry · Ericaceae
• 
  Verbena halei Small Native VEHA

  Texas vervain · Verbenaceae
• 
  Verbena rigida Spreng. Introduced VERI2

  tuberous vervain · Verbenaceae
• ⚘
  Verbesina encelioides (Cav.) Benth. & Hook. f. ex A. Gray Native VEEN

  golden crownbeard · Asteraceae
• 
  Verbesina helianthoides Michx. Native VEHE

  gravelweed · Asteraceae
• 
  Vernonia texana (A. Gray) Small Native VETE3

  Texas ironweed · Asteraceae
• 
  Veronica arvensis L. Introduced VEAR

  corn speedwell · Scrophulariaceae
• 
  Veronica peregrina L. Native VEPE2

  neckweed · Scrophulariaceae