Hemphill County

Showing 301–350 of 654.

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  Helenium autumnale L. var. autumnale Native HEAUA

  common sneezeweed · Asteraceae
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  Helianthus annuus L. Native HEAN3

  common sunflower · Asteraceae
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  Helianthus ciliaris DC. Native HECI

  Texas blueweed · Asteraceae
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  Helianthus maximiliani Schrad. Native HEMA2

  Maximilian sunflower · Asteraceae
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  Helianthus petiolaris Nutt. Native HEPE

  prairie sunflower · Asteraceae
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  Helianthus petiolaris Nutt. ssp. petiolaris Native HEPEP

  prairie sunflower · Asteraceae
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  Heliotropium convolvulaceum (Nutt.) A. Gray Native HECO5

  phlox heliotrope · Boraginaceae
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  Heliotropium convolvulaceum (Nutt.) A. Gray var. convolvulaceum Native HECOC7

  phlox heliotrope · Boraginaceae
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  Heteranthera dubia (Jacq.) MacMill. Native HEDU2

  grassleaf mudplantain · Pontederiaceae
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  Heterotheca stenophylla (A. Gray) Shinners Native HEST3

  stiffleaf false goldenaster · Asteraceae
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  Heterotheca stenophylla (A. Gray) Shinners var. stenophylla Native HESTS

  stiffleaf false goldenaster · Asteraceae
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  Heterotheca subaxillaris (Lam.) Britton & Rusby Native HESU3

  camphorweed · Asteraceae
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  Heterotheca villosa (Pursh) Shinners Native HEVI4

  hairy false goldenaster · Asteraceae
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  Hibiscus laevis All. Native HILA2

  halberdleaf rosemallow · Malvaceae
• ⚘
  Hibiscus lasiocarpos Cav. Native HILA6

  rosemallow · Malvaceae
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  Hibiscus moscheutos L. Native HIMO

  crimsoneyed rosemallow · Malvaceae
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  Hordeum jubatum L. Native HOJU

  foxtail barley · Poaceae
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  Hordeum jubatum L. ssp. jubatum Native HOJUJ

  foxtail barley · Poaceae
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  Hordeum pusillum Nutt. Native HOPU

  little barley · Poaceae
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  Houstonia humifusa (A. Gray) A. Gray Native HOHU

  matted bluet · Rubiaceae
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  Hybanthus verticillatus (Ortega) Baill. Native HYVE

  babyslippers · Violaceae
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  Hymenopappus flavescens A. Gray Native HYFL

  collegeflower · Asteraceae
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  Hymenopappus flavescens A. Gray var. flavescens Native HYFLF

  collegeflower · Asteraceae
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  Hymenopappus tenuifolius Pursh Native HYTE2

  Chalk Hill hymenopappus · Asteraceae
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  Indigofera miniata Ortega Native INMI

  coastal indigo · Fabaceae
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  Ipomoea leptophylla Torr. Native IPLE

  bush morning-glory · Convolvulaceae
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  Ipomoea purpurea (L.) Roth Introduced IPPU2

  tall morning-glory · Convolvulaceae
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  Ipomopsis longiflora (Torr.) V.E. Grant Native IPLO2

  flaxflowered ipomopsis · Polemoniaceae
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  Ipomopsis longiflora (Torr.) V.E. Grant ssp. longiflora Native IPLOL

  flaxflowered ipomopsis · Polemoniaceae
• 
  Iva annua L. Native IVAN2

  annual marsh elder · Asteraceae
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  Juglans nigra L. Native JUNI

  black walnut · Juglandaceae
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  Juncus arcticus Willd. Both JUAR2

  arctic rush · Juncaceae
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  Juncus arcticus Willd. ssp. littoralis (Engelm.) Hultén Native JUARL

  mountain rush · Juncaceae
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  Juncus dudleyi Wiegand Native JUDU2

  Dudley's rush · Juncaceae
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  Juncus interior Wiegand Native JUIN2

  inland rush · Juncaceae
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  Juncus interior Wiegand var. interior Native JUINI

  inland rush · Juncaceae
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  Juncus torreyi Coville Native JUTO

  Torrey's rush · Juncaceae
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  Juniperus monosperma (Engelm.) Sarg. Native JUMO

  oneseed juniper · Cupressaceae
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  Juniperus monosperma (Engelm.) Sarg. var. monosperma Native JUMOM

  oneseed juniper · Cupressaceae
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  Juniperus pinchotii Sudw. Native JUPI

  Pinchot's juniper · Cupressaceae
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  Juniperus virginiana L. Native JUVI

  eastern redcedar · Cupressaceae
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  Juniperus virginiana L. var. virginiana Native JUVIV

  eastern redcedar · Cupressaceae
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  Krameria lanceolata Torr. Native KRLA

  trailing krameria · Krameriaceae
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  Krascheninnikovia lanata (Pursh) A. Meeuse & Smit Native KRLA2

  winterfat · Chenopodiaceae
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  Lactuca serriola L. Introduced LASE

  prickly lettuce · Asteraceae
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  Lappula occidentalis (S. Watson) Greene Native LAOC3

  flatspine stickseed · Boraginaceae
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  Leersia oryzoides (L.) Sw. Native LEOR

  rice cutgrass · Poaceae
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  Lemna minor L. Native LEMI3

  common duckweed · Lemnaceae
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  Lemna minuta Kunth Native LEMI6

  least duckweed · Lemnaceae
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  Lepidium densiflorum Schrad. Both LEDE

  common pepperweed · Brassicaceae