Brazos County

Showing 701–750 of 1,606.

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  Helenium amarum (Raf.) H. Rock var. amarum Native HEAMA

  sneezeweed · Asteraceae
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  Helenium amarum (Raf.) H. Rock var. badium (A. Gray ex S. Watson) Waterf. Native HEAMB2

  sneezeweed · Asteraceae
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  Helenium microcephalum DC. Native HEMI

  smallhead sneezeweed · Asteraceae
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  Helenium microcephalum DC. var. microcephalum Native HEMIM

  smallhead sneezeweed · Asteraceae
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  Helianthemum carolinianum (Walter) Michx. Native HECA4

  Carolina frostweed · Cistaceae
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  Helianthemum georgianum Chapm. Native HEGE

  Georgia frostweed · Cistaceae
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  Helianthemum rosmarinifolium Pursh Native HERO2

  rosemary frostweed · Cistaceae
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  Helianthus angustifolius L. Native HEAN2

  swamp sunflower · Asteraceae
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  Helianthus annuus L. Native HEAN3

  common sunflower · Asteraceae
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  Helianthus debilis Nutt. Native HEDE4

  cucumberleaf sunflower · Asteraceae
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  Helianthus debilis Nutt. ssp. silvestris Heiser Native HEDES

  cucumberleaf sunflower · Asteraceae
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  Helianthus grosseserratus M. Martens Native HEGR4

  sawtooth sunflower · Asteraceae
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  Helianthus hirsutus Raf. Native HEHI2

  hairy sunflower · Asteraceae
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  Helianthus maximiliani Schrad. Native HEMA2

  Maximilian sunflower · Asteraceae
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  Helianthus mollis Lam. Native HEMO2

  ashy sunflower · Asteraceae
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  Heliotropium amplexicaule Vahl Introduced HEAM4

  clasping heliotrope · Boraginaceae
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  Heliotropium curassavicum L. Native HECU3

  salt heliotrope · Boraginaceae
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  Heliotropium curassavicum L. var. curassavicum Native HECUC2

  salt heliotrope · Boraginaceae
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  Heliotropium indicum L. Introduced HEIN

  Indian heliotrope · Boraginaceae
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  Heliotropium procumbens Mill. Native HEPR3

  fourspike heliotrope · Boraginaceae
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  Heliotropium procumbens Mill. var. procumbens Native HEPRP2

  fourspike heliotrope · Boraginaceae
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  Heliotropium racemosum Rose & Standl. Native HERA5

  coastal plain heliotrope · Boraginaceae
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  Heliotropium tenellum (Nutt.) Torr. Native HETE3

  pasture heliotrope · Boraginaceae
• 
  Herbertia lahue (Molina) Goldblatt Native HELA6

  prairienymph · Iridaceae
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  Herbertia lahue (Molina) Goldblatt ssp. caerulea (Herb.) Goldblatt Native HELAC

  prairienymph · Iridaceae
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  Heteranthera dubia (Jacq.) MacMill. Native HEDU2

  grassleaf mudplantain · Pontederiaceae
• 
  Heteranthera limosa (Sw.) Willd. Native HELI2

  blue mudplantain · Pontederiaceae
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  Heterotheca subaxillaris (Lam.) Britton & Rusby Native HESU3

  camphorweed · Asteraceae
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  Hexalectris spicata (Walter) Barnhart Native HESP3

  spiked crested coralroot · Orchidaceae
• 
  Hibiscus laevis All. Native HILA2

  halberdleaf rosemallow · Malvaceae
• 
  Hibiscus moscheutos L. Native HIMO

  crimsoneyed rosemallow · Malvaceae
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  Hieracium gronovii L. Native HIGR3

  queendevil · Asteraceae
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  Hordeum pusillum Nutt. Native HOPU

  little barley · Poaceae
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  Hordeum vulgare L. Introduced HOVU

  common barley · Poaceae
• 
  Houstonia micrantha (Shinners) Terrell Native HOMI4

  southern bluet · Rubiaceae
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  Houstonia pusilla Schoepf Native HOPU3

  tiny bluet · Rubiaceae
• 
  Houstonia rosea (Raf.) Terrell Native HORO

  rose bluet · Rubiaceae
• 
  Hydrilla verticillata (L. f.) Royle Introduced HYVE3

  waterthyme · Hydrocharitaceae
• 
  Hydrocotyle umbellata L. Native HYUM

  manyflower marshpennywort · Apiaceae
• 
  Hydrocotyle verticillata Thunb. Native HYVE2

  whorled marshpennywort · Apiaceae
• 
  Hydrolea ovata Nutt. ex Choisy Native HYOV

  ovate false fiddleleaf · Hydrophyllaceae
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  Hymenocallis liriosme (Raf.) Shinners Native HYLI

  spring spiderlily · Liliaceae
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  Hymenopappus artemisiifolius DC. Native HYAR3

  oldplainsman · Asteraceae
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  Hymenopappus artemisiifolius DC. var. artemisiifolius Native HYARA

  oldplainsman · Asteraceae
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  Hymenopappus scabiosaeus L'Hér. Native HYSC

  Carolina woollywhite · Asteraceae
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  Hymenopappus scabiosaeus L'Hér. var. corymbosus (Torr. & A. Gray) B.L. Turner Native HYSCC

  Carolina woollywhite · Asteraceae
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  Hymenopappus scabiosaeus L'Hér. var. scabiosaeus Native HYSCS

  Carolina woollywhite · Asteraceae
• 
  Hyparrhenia hirta (L.) Stapf Introduced HYHI

  thatching grass · Poaceae
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  Hypericum drummondii (Grev. & Hook.) Torr. & A. Gray Native HYDR

  nits and lice · Clusiaceae
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  Hypericum gymnanthum Engelm. & A. Gray Native HYGY

  claspingleaf St. Johnswort · Clusiaceae