La Salle County

Showing 351–400 of 428.

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  Setaria reverchonii (Vasey) Pilg. Native SERE3

  Reverchon's bristlegrass · Poaceae
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  Setaria scheelei (Steud.) Hitchc. Native SESC2

  southwestern bristlegrass · Poaceae
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  Setaria texana W.H.P. Emery Native SETE6

  Texas bristlegrass · Poaceae
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  Sida abutifolia Mill. Introduced SIAB

  spreading fanpetals · Malvaceae
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  Silphium radula Nutt. Native SIRA2

  roughstem rosinweed · Asteraceae
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  Simsia calva (Engelm. & A. Gray) A. Gray Native SICA7

  awnless bushsunflower · Asteraceae
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  Sisymbrium irio L. Introduced SIIR

  London rocket · Brassicaceae
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  Solanum carolinense L. Native SOCA3

  Carolina horsenettle · Solanaceae
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  Solanum carolinense L. var. carolinense Native SOCAC4

  Carolina horsenettle · Solanaceae
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  Solidago nemoralis Aiton Native SONE

  gray goldenrod · Asteraceae
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  Sonchus oleraceus L. Introduced SOOL

  common sowthistle · Asteraceae
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  Spartina spartinae (Trin.) Merr. ex Hitchc. Native SPSP

  gulf cordgrass · Poaceae
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  Spermolepis echinata (Nutt. ex DC.) A. Heller Native SPEC2

  bristly scaleseed · Apiaceae
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  Sphaeralcea fendleri A. Gray Native SPFE

  Fendler's globemallow · Malvaceae
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  Sphaeralcea fendleri A. Gray ssp. fendleri Native SPFEF

  Fendler's globemallow · Malvaceae
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  Sporobolus airoides (Torr.) Torr. Native SPAI

  alkali sacaton · Poaceae
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  Sporobolus cryptandrus (Torr.) A. Gray Native SPCR

  sand dropseed · Poaceae
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  Sporobolus junceus (P. Beauv.) Kunth Native SPJU

  pineywoods dropseed · Poaceae
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  Sporobolus pyramidatus (Lam.) Hitchc. Native SPPY2

  Madagascar dropseed · Poaceae
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  Stenaria nigricans (Lam.) Terrell Native STNI6

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

  diamondflowers · Rubiaceae
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  Stenosiphon linifolius (Nutt. ex James) Heynh. Native STLI2

  false gaura · Onagraceae
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  Symphyotrichum dumosum (L.) G.L. Nesom Native SYDU2

  rice button aster · Asteraceae
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  Symphyotrichum lateriflorum (L.) Á. Löve & D. Löve Native SYLA4

  calico aster · Asteraceae
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  Symphyotrichum praealtum (Poir.) G.L. Nesom Native SYPR5

  willowleaf aster · Asteraceae
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  Tephrosia lindheimeri A. Gray Native TELI

  Lindheimer's hoarypea · Fabaceae
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  Tetraneuris linearifolia (Hook.) Greene Native TELI3

  fineleaf fournerved daisy · Asteraceae
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  Tetraneuris scaposa (DC.) Greene Native TESC2

  stemmy four-nerve daisy · Asteraceae
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  Tetraneuris scaposa (DC.) Greene var. argyrocaulon (K.F. Parker) K.F. Parker Native TESCA

  stemmy four-nerve daisy · Asteraceae
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  Thalictrum arkansanum B. Boivin Native THAR

  Arkansas meadow-rue · Ranunculaceae
• ⚘
  Thelesperma ambiguum A. Gray Native THAM4

  Colorado greenthread · Asteraceae
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  Thelesperma burridgeanum (Regel, Korn. & Rach.) S.F. Blake Native THBU

  Burridge's greenthread · Asteraceae
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  Thelesperma filifolium (Hook.) A. Gray Native THFI

  stiff greenthread · Asteraceae
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  Thelesperma filifolium (Hook.) A. Gray var. filifolium Native THFIF

  stiff greenthread · Asteraceae
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  Thymophylla tenuiloba (DC.) Small Native THTE7

  bristleleaf pricklyleaf · Asteraceae
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  Thymophylla tenuiloba (DC.) Small var. tenuiloba Native THTET

  bristleleaf pricklyleaf · Asteraceae
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  Tidestromia lanuginosa (Nutt.) Standl. Native TILA2

  woolly tidestromia · Amaranthaceae
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  Triadenum walteri (J.G. Gmel.) Gleason Native TRWA

  greater marsh St. Johnswort · Clusiaceae
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  Trianthema portulacastrum L. Native TRPO2

  desert horsepurslane · Aizoaceae
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  Trichloris crinita (Lag.) Parodi Native TRCR9

  false Rhodes grass · Poaceae
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  Trichloris pluriflora Fourn. Native TRPL3

  multiflower false Rhodes grass · Poaceae
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  Trichostema dichotomum L. Native TRDI2

  forked bluecurls · Lamiaceae
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  Tridens albescens (Vasey) Wooton & Standl. Native TRAL2

  white tridens · Poaceae
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  Tridens eragrostoides (Vasey & Scribn.) Nash Native TRER

  lovegrass tridens · Poaceae
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  Tridens muticus (Torr.) Nash Native TRMU

  slim tridens · Poaceae
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  Ulmus americana L. Native ULAM

  American elm · Ulmaceae
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  Ulmus crassifolia Nutt. Native ULCR

  cedar elm · Ulmaceae
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  Urochloa ciliatissima (Buckley) R. Webster Native URCI

  fringed signalgrass · Poaceae
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  Urochloa fusca (Sw.) B.F. Hansen & Wunderlin Native URFU2

  browntop signalgrass · Poaceae
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  Utricularia gibba L. Native UTGI

  humped bladderwort · Lentibulariaceae