Clark County

Showing 1,801–1,850 of 1,970.

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  Solanum rostratum Dunal Native SORO

  buffalobur nightshade · Solanaceae
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  Solanum triflorum Nutt. Native SOTR

  cutleaf nightshade · Solanaceae
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  Solidago spectabilis (D.C. Eaton) A. Gray Native SOSP3

  Nevada goldenrod · Asteraceae
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  Solidago spectabilis (D.C. Eaton) A. Gray var. spectabilis Native SOSPS6

  Nevada goldenrod · Asteraceae
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  Solidago velutina DC. Native SOVE6

  threenerve goldenrod · Asteraceae
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  Sonchus asper (L.) Hill Introduced SOAS

  spiny sowthistle · Asteraceae
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  Sonchus oleraceus L. Introduced SOOL

  common sowthistle · Asteraceae
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  Sorghum bicolor (L.) Moench Introduced SOBI2

  sorghum · Poaceae
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  Sorghum bicolor (L.) Moench ssp. bicolor Introduced SOBIB

  grain sorghum · Poaceae
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  Sorghum halepense (L.) Pers. Introduced SOHA

  Johnsongrass · Poaceae
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  Spartina gracilis Trin. Native SPGR

  alkali cordgrass · Poaceae
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  Spergularia salina J. Presl & C. Presl Native SPSA5

  salt sandspurry · Caryophyllaceae
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  Sphaeralcea ambigua A. Gray Native SPAM2

  desert globemallow · Malvaceae
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  Sphaeralcea ambigua A. Gray ssp. ambigua Native SPAMA

  apricot globemallow · Malvaceae
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  Sphaeralcea ambigua A. Gray ssp. monticola Kearney Native SPAMM

  desert globemallow · Malvaceae
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  Sphaeralcea angustifolia (Cav.) G. Don Native SPAN3

  copper globemallow · Malvaceae
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  Sphaeralcea emoryi Torr. ex A. Gray Native SPEM

  Emory's globemallow · Malvaceae
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  Sphaeralcea grossulariifolia (Hook. & Arn.) Rydb. Native SPGR2

  gooseberryleaf globemallow · Malvaceae
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  Sphaeralcea grossulariifolia (Hook. & Arn.) Rydb. ssp. pedata (Torr. ex A. Gray) Kearney Native SPGRP2

  gooseberryleaf globemallow · Malvaceae
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  Sphaeralcea parvifolia A. Nelson Native SPPA2

  small-leaf globemallow · Malvaceae
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  Sphaeromeria compacta (H.M. Hall) A.H. Holmgren, L.M. Shultz & Lowrey Native SPCO8

  compact chickensage · Asteraceae
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  Sphenopholis obtusata (Michx.) Scribn. Native SPOB

  prairie wedgescale · Poaceae
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  Sporobolus airoides (Torr.) Torr. Native SPAI

  alkali sacaton · Poaceae
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  Sporobolus contractus Hitchc. Native SPCO4

  spike dropseed · Poaceae
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  Sporobolus cryptandrus (Torr.) A. Gray Native SPCR

  sand dropseed · Poaceae
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  Sporobolus flexuosus (Thurb. ex Vasey) Rydb. Native SPFL2

  mesa dropseed · Poaceae
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  Stanleya elata M.E. Jones Native STEL

  Panamint princesplume · Brassicaceae
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  Stanleya pinnata (Pursh) Britton Native STPI

  desert princesplume · Brassicaceae
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  Stanleya pinnata (Pursh) Britton var. inyoensis (Munz & Roos) Reveal Native STPII2

  Inyo princesplume · Brassicaceae
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  Stanleya pinnata (Pursh) Britton var. pinnata Native STPIP

  desert princesplume · Brassicaceae
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  Stellaria media (L.) Vill. Introduced STME2

  common chickweed · Caryophyllaceae
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  Stellaria media (L.) Vill. ssp. media Introduced STMEM

  common chickweed · Caryophyllaceae
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  Stephanomeria exigua Nutt. Native STEX

  small wirelettuce · Asteraceae
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  Stephanomeria exigua Nutt. ssp. exigua Native STEXE

  small wirelettuce · Asteraceae
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  Stephanomeria minor (Hook.) Nutt. Native STMI13

  lesser wirelettuce · Asteraceae
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  Stephanomeria minor (Hook.) Nutt. var. minor Native STMIM

  narrowleaf wirelettuce · Asteraceae
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  Stephanomeria minor (Hook.) Nutt. var. myrioclada (D.C. Eaton) Kartesz Native STMIM2

  narrowleaf wirelettuce · Asteraceae
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  Stephanomeria pauciflora (Torr.) A. Nelson Native STPA4

  brownplume wirelettuce · Asteraceae
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  Stephanomeria virgata Benth. Native STVI2

  rod wirelettuce · Asteraceae
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  Stephanomeria virgata Benth. ssp. pleurocarpa (Greene) Gottlieb Native STVIP

  wand wirelettuce · Asteraceae
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  Stillingia linearifolia S. Watson Native STLI3

  queen's-root · Euphorbiaceae
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  Streptanthella longirostris (S. Watson) Rydb. Native STLO4

  longbeak streptanthella · Brassicaceae
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  Streptanthus cordatus Nutt. Native STCO6

  heartleaf twistflower · Brassicaceae
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  Streptanthus cordatus Nutt. var. cordatus Native STCOC

  heartleaf twistflower · Brassicaceae
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  Stuckenia pectinata (L.) Börner Native STPE15

  sago pondweed · Potamogetonaceae
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  Stylocline intertexta Morefield Native STIN4

  Morefield's neststraw · Asteraceae
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  Stylocline micropoides A. Gray Native STMI2

  woollyhead neststraw · Asteraceae
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  Suaeda moquinii (Torr.) Greene Native SUMO

  Mojave seablite · Chenopodiaceae
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  Symphoricarpos longiflorus A. Gray Native SYLO

  desert snowberry · Caprifoliaceae
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  Symphoricarpos oreophilus A. Gray Native SYOR2

  mountain snowberry · Caprifoliaceae