Clark County

Showing 1–50 of 1,970.

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  Abies concolor (Gord. & Glend.) Lindl. ex Hildebr. Native ABCO

  white fir · Pinaceae
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  Abronia elliptica A. Nelson Native ABEL

  fragrant white sand verbena · Nyctaginaceae
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  Abronia nana S. Watson Native ABNA

  dwarf sand verbena · Nyctaginaceae
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  Abronia nana S. Watson var. covillei (Heimerl) Munz Native ABNAC

  Coville's dwarf sand verbena · Nyctaginaceae
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  Abronia nana S. Watson var. nana Native ABNAN

  dwarf sand verbena · Nyctaginaceae
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  Abronia pogonantha Heimerl Native ABPO

  Mojave sand verbena · Nyctaginaceae
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  Abronia turbinata Torr. ex S. Watson Native ABTU

  transmontane sand verbena · Nyctaginaceae
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  Abronia villosa S. Watson Native ABVI

  desert sand verbena · Nyctaginaceae
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  Abronia villosa S. Watson var. villosa Native ABVIV

  desert sand verbena · Nyctaginaceae
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  Abutilon parvulum A. Gray Native ABPA3

  dwarf Indian mallow · Malvaceae
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  Acamptopappus shockleyi A. Gray Native ACSH

  Shockley's goldenhead · Asteraceae
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  Acamptopappus sphaerocephalus (Harv. & A. Gray ex A. Gray) A. Gray Native ACSP

  rayless goldenhead · Asteraceae
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  Acamptopappus sphaerocephalus (Harv. & A. Gray ex A. Gray) A. Gray var. hirtellus S.F. Blake Native ACSPH

  rayless goldenhead · Asteraceae
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  Acamptopappus sphaerocephalus (Harv. & A. Gray ex A. Gray) A. Gray var. sphaerocephalus Native ACSPS2

  rayless goldenhead · Asteraceae
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  Acer glabrum Torr. Native ACGL

  Rocky Mountain maple · Aceraceae
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  Acer glabrum Torr. var. diffusum (Greene) Smiley Native ACGLD3

  Rocky Mountain maple · Aceraceae
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  Acer grandidentatum Nutt. Native ACGR3

  bigtooth maple · Aceraceae
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  Acer grandidentatum Nutt. var. grandidentatum Native ACGRG

  bigtooth maple · Aceraceae
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  Achillea millefolium L. Both ACMI2

  common yarrow · Asteraceae
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  Achillea millefolium L. var. occidentalis DC. Native ACMIO

  western yarrow · Asteraceae
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  Achnatherum aridum (M.E. Jones) Barkworth Native ACAR14

  Mormon needlegrass · Poaceae
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  Achnatherum hymenoides (Roem. & Schult.) Barkworth Native ACHY

  Indian ricegrass · Poaceae
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  Achnatherum lettermanii (Vasey) Barkworth Native ACLE9

  Letterman's needlegrass · Poaceae
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  Achnatherum nelsonii (Scribn.) Barkworth Native ACNE9

  Columbia needlegrass · Poaceae
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  Achnatherum nelsonii (Scribn.) Barkworth ssp. dorei (Barkworth & Maze) Barkworth Native ACNED

  Dore's needlegrass · Poaceae
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  Achnatherum nelsonii (Scribn.) Barkworth ssp. nelsonii Native ACNEN2

  Columbia needlegrass · Poaceae
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  Achnatherum parishii (Vasey) Barkworth Native ACPA13

  Parish's needlegrass · Poaceae
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  Achnatherum parishii (Vasey) Barkworth var. parishii Native ACPAP

  Parish's needlegrass · Poaceae
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  Achnatherum pinetorum (M.E. Jones) Barkworth Native ACPI2

  pine needlegrass · Poaceae
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  Achnatherum speciosum (Trin. & Rupr.) Barkworth Native ACSP12

  desert needlegrass · Poaceae
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  Achyronychia cooperi Torr. & A. Gray Native ACCO3

  onyxflower · Caryophyllaceae
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  Acourtia wrightii (A. Gray) Reveal & R.M. King Native ACWR5

  brownfoot · Asteraceae
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  Acroptilon repens (L.) DC. Introduced ACRE3

  hardheads · Asteraceae
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  Adenophyllum cooperi (A. Gray) Strother Native ADCO2

  Cooper's dogweed · Asteraceae
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  Adenophyllum porophylloides (A. Gray) Strother Native ADPO

  San Felipe dogweed · Asteraceae
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  Adenostoma fasciculatum Hook. & Arn. Native ADFA

  chamise · Rosaceae
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  Adenostoma fasciculatum Hook. & Arn. var. fasciculatum Native ADFAF

  chamise · Rosaceae
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  Adiantum capillus-veneris L. Native ADCA

  common maidenhair · Pteridaceae
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  Agave utahensis Engelm. Native AGUT

  Utah agave · Agavaceae
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  Agave utahensis Engelm. var. eborispina (Hester) Breitung Native AGUTE

  Utah agave · Agavaceae
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  Agave utahensis Engelm. var. nevadensis Engelm. ex Greenm. & Roush Native AGUTN

  Nevada agave · Agavaceae
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  Agave utahensis Engelm. var. utahensis Native AGUTU

  Utah agave · Agavaceae
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  Ageratina herbacea (A. Gray) R.M. King & H. Rob. Native AGHE5

  fragrant snakeroot · Asteraceae
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  Agoseris glauca (Pursh) Raf. Native AGGL

  pale agoseris · Asteraceae
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  Agoseris glauca (Pursh) Raf. var. laciniata (D.C. Eaton) Smiley Native AGGLL

  false agoseris · Asteraceae
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  Agropyron desertorum (Fisch. ex Link) Schult. Introduced AGDE2

  desert wheatgrass · Poaceae
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  Agrostis exarata Trin. Native AGEX

  spike bentgrass · Poaceae
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  Agrostis gigantea Roth Introduced AGGI2

  redtop · Poaceae
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  Agrostis stolonifera L. Introduced AGST2

  creeping bentgrass · Poaceae
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  Alcea rosea L. Introduced ALRO3

  hollyhock · Malvaceae