Fallon County

Showing 1–50 of 328.

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  Abutilon theophrasti Medik. Introduced ABTH

  velvetleaf · Malvaceae
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  Acer negundo L. Native ACNE2

  boxelder · 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 hymenoides (Roem. & Schult.) Barkworth Native ACHY

  Indian ricegrass · Poaceae
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  Acroptilon repens (L.) DC. Introduced ACRE3

  hardheads · Asteraceae
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  Agoseris glauca (Pursh) Raf. Native AGGL

  pale agoseris · Asteraceae
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  Agropyron cristatum (L.) Gaertn. Introduced AGCR

  crested wheatgrass · Poaceae
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  Agropyron cristatum (L.) Gaertn. ssp. pectinatum (M. Bieb.) Tzvelev Introduced AGCRP8

  crested wheatgrass · Poaceae
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  Allium textile A. Nelson & J.F. Macbr. Native ALTE

  textile onion · Liliaceae
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  Alyssum desertorum Stapf Introduced ALDE

  desert madwort · Brassicaceae
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  Alyssum desertorum Stapf var. desertorum Introduced ALDED

  desert madwort · Brassicaceae
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  Amaranthus blitoides S. Watson Introduced AMBL

  mat amaranth · Amaranthaceae
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  Amaranthus retroflexus L. Native AMRE

  redroot amaranth · Amaranthaceae
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  Amelanchier alnifolia (Nutt.) Nutt. ex M. Roem. Native AMAL2

  Saskatoon serviceberry · Rosaceae
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  Anethum graveolens L. Introduced ANGR2

  dill · Apiaceae
• ⚘
  Antennaria parvifolia Nutt. Native ANPA4

  small-leaf pussytoes · Asteraceae
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  Antennaria rosea Greene Native ANRO2

  rosy pussytoes · Asteraceae
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  Arabis holboellii Hornem. Native ARHO2

  Holboell's rockcress · Brassicaceae
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  Arabis holboellii Hornem. var. collinsii (Fernald) Rollins Native ARHOC

  Collins' rockcress · Brassicaceae
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  Arctium minus Bernh. Introduced ARMI2

  lesser burdock · Asteraceae
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  Arnica fulgens Pursh Native ARFU3

  foothill arnica · Asteraceae
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  Artemisia absinthium L. Introduced ARAB3

  absinthium · Asteraceae
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  Artemisia cana Pursh Native ARCA13

  silver sagebrush · Asteraceae
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  Artemisia frigida Willd. Native ARFR4

  prairie sagewort · Asteraceae
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  Artemisia ludoviciana Nutt. Both ARLU

  white sagebrush · Asteraceae
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  Artemisia tridentata Nutt. Native ARTR2

  big sagebrush · Asteraceae
• 
  Asclepias speciosa Torr. Native ASSP

  showy milkweed · Asclepiadaceae
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  Asclepias viridiflora Raf. Native ASVI

  green comet milkweed · Asclepiadaceae
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  Astragalus agrestis Douglas ex G. Don Native ASAG2

  purple milkvetch · Fabaceae
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  Astragalus bisulcatus (Hook.) A. Gray Native ASBI2

  twogrooved milkvetch · Fabaceae
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  Astragalus bisulcatus (Hook.) A. Gray var. bisulcatus Native ASBIB

  twogrooved milkvetch · Fabaceae
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  Astragalus crassicarpus Nutt. Native ASCR2

  groundplum milkvetch · Fabaceae
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  Astragalus gilviflorus Sheldon Native ASGI5

  plains milkvetch · Fabaceae
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  Astragalus gilviflorus Sheldon var. gilviflorus Native ASGIG

  plains milkvetch · Fabaceae
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  Astragalus laxmannii Jacq. Native ASLA27

  Laxmann's milkvetch · Fabaceae
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  Astragalus laxmannii Jacq. var. robustior (Hook.) Barneby & S.L. Welsh Native ASLAR

  prairie milkvetch · Fabaceae
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  Astragalus missouriensis Nutt. Native ASMI10

  Missouri milkvetch · Fabaceae
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  Astragalus missouriensis Nutt. var. missouriensis Native ASMIM5

  Missouri milkvetch · Fabaceae
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  Astragalus pectinatus (Douglas ex Hook.) Douglas ex G. Don Native ASPE5

  narrowleaf milkvetch · Fabaceae
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  Astragalus racemosus Pursh Native ASRA2

  cream milkvetch · Fabaceae
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  Astragalus racemosus Pursh var. longisetus M.E. Jones Native ASRAL

  cream milkvetch · Fabaceae
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  Astragalus spatulatus Sheldon Native ASSP6

  tufted milkvetch · Fabaceae
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  Astragalus tenellus Pursh Native ASTE5

  looseflower milkvetch · Fabaceae
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  Atriplex confertifolia (Torr. & Frém.) S. Watson Native ATCO

  shadscale saltbush · Chenopodiaceae
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  Bassia scoparia (L.) A.J. Scott Introduced BASC5

  burningbush · Chenopodiaceae
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  Bolboschoenus maritimus (L.) Palla Native BOMA7

  cosmopolitan bulrush · Cyperaceae
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  Brassica juncea (L.) Czern. Introduced BRJU

  brown mustard · Brassicaceae
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  Bromus arvensis L. Introduced BRAR5

  field brome · Poaceae
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  Bromus inermis Leyss. Both BRIN2

  smooth brome · Poaceae