Colorado

• Adams 08001
  205 taxa Open ↗
• Alamosa 08003
  652 taxa Open ↗
• Arapahoe 08005
  254 taxa Open ↗
• Archuleta 08007
  651 taxa Open ↗
• Baca 08009
  785 taxa Open ↗
• Bent 08011
  267 taxa Open ↗
• Boulder 08013
  1,961 taxa Open ↗
• Broomfield 08014
  0 taxa Open ↗
• Chaffee 08015
  607 taxa Open ↗
• Cheyenne 08017
  694 taxa Open ↗

Showing 501–550 of 4,111.

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  Astragalus nuttallianus DC. var. micranthiformis Barneby Native ASNUM2

  turkeypeas · Fabaceae 5 counties
• 
  Astragalus oocalycis M.E. Jones Native ASOO

  Arboles milkvetch · Fabaceae 3 counties
• 
  Astragalus oophorus S. Watson Native ASOO3

  egg milkvetch · Fabaceae 9 counties
• 
  Astragalus oophorus S. Watson var. caulescens (M.E. Jones) M.E. Jones Native ASOOC

  egg milkvetch · Fabaceae 9 counties
• 
  Astragalus osterhoutii M.E. Jones Native ASOS

  Kremmling milkvetch · Fabaceae 1 county
• 
  Astragalus parryi A. Gray Native ASPA13

  Parry's milkvetch · Fabaceae 13 counties
• 
  Astragalus pattersonii A. Gray ex Brandegee Native ASPA14

  Patterson's milkvetch · Fabaceae 14 counties
• 
  Astragalus pectinatus (Douglas ex Hook.) Douglas ex G. Don Native ASPE5

  narrowleaf milkvetch · Fabaceae 20 counties
• 
  Astragalus piscator Barneby & S.L. Welsh Native ASPI6

  Fisher milkvetch · Fabaceae 1 county
• 
  Astragalus plattensis Nutt. Native ASPL2

  Platte River milkvetch · Fabaceae 4 counties
• 
  Astragalus praelongus Sheldon Native ASPR5

  stinking milkvetch · Fabaceae 9 counties
• 
  Astragalus praelongus Sheldon var. lonchopus Barneby Native ASPRL

  stinking milkvetch · Fabaceae 1 county
• 
  Astragalus praelongus Sheldon var. praelongus Native ASPRP2

  stinking milkvetch · Fabaceae 7 counties
• 
  Astragalus proximus (Rydb.) Wooton & Standl. Native ASPR8

  Aztec milkvetch · Fabaceae 3 counties
• 
  Astragalus puniceus Osterh. Native ASPU8

  Trinidad milkvetch · Fabaceae 2 counties
• 
  Astragalus puniceus Osterh. var. puniceus Native ASPUP6

  Trinidad milkvetch · Fabaceae 2 counties
• 
  Astragalus purshii Douglas ex Hook. Native ASPU9

  woollypod milkvetch · Fabaceae 5 counties
• 
  Astragalus purshii Douglas ex Hook. var. purshii Native ASPUP7

  woollypod milkvetch · Fabaceae 5 counties
• 
  Astragalus racemosus Pursh Native ASRA2

  cream milkvetch · Fabaceae 15 counties
• 
  Astragalus racemosus Pursh var. longisetus M.E. Jones Native ASRAL

  cream milkvetch · Fabaceae 5 counties
• 
  Astragalus racemosus Pursh var. racemosus Native ASRAR2

  cream milkvetch · Fabaceae 7 counties
• 
  Astragalus rafaelensis M.E. Jones Native ASRA3

  San Rafael milkvetch · Fabaceae 1 county
• 
  Astragalus ripleyi Barneby Native ASRI2

  Ripley's milkvetch · Fabaceae 1 county
• 
  Astragalus robbinsii (Oakes) A. Gray Native ASRO

  Robbins' milkvetch · Fabaceae 4 counties
• 
  Astragalus robbinsii (Oakes) A. Gray var. minor (Hook.) Barneby Native ASROM

  Robbins' milkvetch · Fabaceae 4 counties
• 
  Astragalus sabulonum A. Gray Native ASSA2

  gravel milkvetch · Fabaceae 1 county
• 
  Astragalus schmolliae Ced. Porter Native ASSC5

  Schmoll's milkvetch · Fabaceae 1 county
• 
  Astragalus scopulorum Porter Native ASSC7

  Rocky Mountain milkvetch · Fabaceae 18 counties
• 
  Astragalus sericoleucus A. Gray Native ASSE5

  silky milkvetch · Fabaceae 8 counties
• 
  Astragalus sesquiflorus S. Watson Native ASSE7

  sandstone milkvetch · Fabaceae 1 county
• 
  Astragalus shortianus Nutt. Native ASSH3

  Short's milkvetch · Fabaceae 12 counties
• 
  Astragalus sparsiflorus A. Gray Native ASSP5

  Front Range milkvetch · Fabaceae 5 counties
• 
  Astragalus spatulatus Sheldon Native ASSP6

  tufted milkvetch · Fabaceae 7 counties
• 
  Astragalus tenellus Pursh Native ASTE5

  looseflower milkvetch · Fabaceae 21 counties
• 
  Astragalus tortipes J.L. Anderson & J.M. Porter Native ASTO9

  sleeping Ute milkvetch · Fabaceae 1 county
• 
  Astragalus tridactylicus A. Gray Native ASTR7

  foothill milkvetch · Fabaceae 4 counties
• 
  Astragalus wetherillii M.E. Jones Native ASWE2

  Wetherill's milkvetch · Fabaceae 5 counties
• 
  Astragalus wingatanus S. Watson Native ASWI2

  Fort Wingate milkvetch · Fabaceae 8 counties
• 
  Astragalus wootonii Sheldon Native ASWO2

  halfmoon milkvetch · Fabaceae 3 counties
• 
  Astrolepis cochisensis (Goodding) Benham & Windham Native ASCO42

  Cochise scaly cloakfern · Pteridaceae 1 county
• 
  Astrolepis cochisensis (Goodding) Benham & Windham ssp. cochisensis Native ASCOC3

  Cochise scaly cloakfern · Pteridaceae 1 county
• 
  Astrolepis integerrima (Hook.) Benham & Windham Native ASIN19

  hybrid cloakfern · Pteridaceae 2 counties
• 
  Athyrium americanum (Butters) Maxon Native ATAM

  alpine ladyfern · Dryopteridaceae 6 counties
• 
  Athyrium filix-femina (L.) Roth Native ATFI

  common ladyfern · Dryopteridaceae 11 counties
• 
  Atriplex argentea Nutt. Native ATAR2

  silverscale saltbush · Chenopodiaceae 15 counties
• 
  Atriplex argentea Nutt. ssp. argentea Native ATARA

  silverscale saltbush · Chenopodiaceae 6 counties
• 
  Atriplex argentea Nutt. ssp. argentea var. argentea Native ATARA2

  silverscale saltbush · Chenopodiaceae 2 counties
• 
  Atriplex argentea Nutt. ssp. argentea var. caput-medusae (Eastw.) Fosberg Native ATARC2

  stalked saltbush · Chenopodiaceae 1 county
• 
  Atriplex canescens (Pursh) Nutt. Native ATCA2

  fourwing saltbush · Chenopodiaceae 35 counties
• 
  Atriplex canescens (Pursh) Nutt. var. canescens Native ATCAC

  fourwing saltbush · Chenopodiaceae 35 counties