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 2,551–2,600 of 4,111.

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  Muhlenbergia mexicana (L.) Trin. Native MUME2

  Mexican muhly · Poaceae 2 counties
• 
  Muhlenbergia minutissima (Steud.) Swallen Native MUMI2

  annual muhly · Poaceae 11 counties
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  Muhlenbergia montana (Nutt.) Hitchc. Native MUMO

  mountain muhly · Poaceae 25 counties
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  Muhlenbergia porteri Scribn. ex Beal Native MUPO2

  bush muhly · Poaceae 2 counties
• 
  Muhlenbergia pungens Thurb. Native MUPU2

  sandhill muhly · Poaceae 14 counties
• 
  Muhlenbergia racemosa (Michx.) Britton, Sterns & Poggenb. Native MURA

  marsh muhly · Poaceae 22 counties
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  Muhlenbergia richardsonis (Trin.) Rydb. Native MURI

  mat muhly · Poaceae 20 counties
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  Muhlenbergia schreberi J.F. Gmel. Native MUSC

  nimblewill · Poaceae 2 counties
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  Muhlenbergia thurberi Rydb. Native MUTH

  Thurber's muhly · Poaceae 2 counties
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  Muhlenbergia torreyi (Kunth) Hitchc. ex Bush Native MUTO2

  ring muhly · Poaceae 19 counties
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  Muhlenbergia wrightii Vasey ex J.M. Coult. Native MUWR

  spike muhly · Poaceae 11 counties
• 
  Munroa squarrosa (Nutt.) Torr. Native MUSQ3

  false buffalograss · Poaceae 32 counties
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  Musineon divaricatum (Pursh) Raf. Native MUDI

  leafy wildparsley · Apiaceae 12 counties
• 
  Musineon divaricatum (Pursh) Raf. var. divaricatum Native MUDID

  leafy wildparsley · Apiaceae 10 counties
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  Musineon tenuifolium (Nutt. ex Torr. & A. Gray) J.M. Coult. & Rose Native MUTE3

  slender wildparsley · Apiaceae 4 counties
• 
  Myosotis asiatica (Vesterg.) Schischkin & Sergievskaja Native MYAS2

  Asian forget-me-not · Boraginaceae 1 county
• 
  Myosotis scorpioides L. Introduced MYSC

  true forget-me-not · Boraginaceae 1 county
• 
  Myosotis verna Nutt. Native MYVE

  spring forget-me-not · Boraginaceae 1 county
• 
  Myosurus apetalus C. Gay Native MYAP

  bristly mousetail · Ranunculaceae 8 counties
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  Myosurus apetalus C. Gay var. montanus (G.R. Campb.) Whitemore Native MYAPM

  bristly mousetail · Ranunculaceae 1 county
• 
  Myosurus minimus L. Native MYMI2

  tiny mousetail · Ranunculaceae 10 counties
• ⚘
  Myosurus nitidus Eastw. Native MYNI

  western mousetail · Ranunculaceae 1 county
• 
  Myriophyllum sibiricum Kom. Native MYSI

  shortspike watermilfoil · Haloragaceae 17 counties
• 
  Myriophyllum verticillatum L. Native MYVE3

  whorl-leaf watermilfoil · Haloragaceae 1 county
• 
  Najas guadalupensis (Spreng.) Magnus Native NAGU

  southern waternymph · Najadaceae 2 counties
• 
  Najas guadalupensis (Spreng.) Magnus ssp. guadalupensis Native NAGUG

  southern waternymph · Najadaceae 2 counties
• 
  Nama densum Lemmon Native NADE2

  leafy nama · Hydrophyllaceae 1 county
• 
  Nama densum Lemmon var. parviflorum (Greenm.) C.L. Hitchc. Native NADEP

  leafy fiddleleaf · Hydrophyllaceae 1 county
• 
  Nama dichotomum (Ruiz & Pav.) Choisy Native NADI

  wishbone fiddleleaf · Hydrophyllaceae 1 county
• 
  Nama hispidum A. Gray Native NAHI

  bristly nama · Hydrophyllaceae 2 counties
• 
  Nama retrorsum J.T. Howell Native NARE

  betatakin fiddleleaf · Hydrophyllaceae 1 county
• 
  Nassella viridula (Trin.) Barkworth Native NAVI4

  green needlegrass · Poaceae 26 counties
• 
  Nasturtium officinale W.T. Aiton Introduced NAOF

  watercress · Brassicaceae 22 counties
• 
  Navarretia breweri (A. Gray) Greene Native NABR

  Brewer's navarretia · Polemoniaceae 6 counties
• 
  Navarretia furnissii L.A. Johnson & L.M. Chan Native NAFU

  Furniss' pincushionplant · Polemoniaceae 1 county
• 
  Navarretia leucocephala Benth. Native NALE

  whitehead navarretia · Polemoniaceae 4 counties
• 
  Navarretia leucocephala Benth. ssp. minima (Nutt.) Day Native NALEM

  least navarretia · Polemoniaceae 4 counties
• 
  Navarretia saximontana S.C. Spencer Native NASA3

  Rocky Mountain Pincushion-Plant · Polemoniaceae 1 county
• 
  Navarretia sinistra (M.E. Jones) L.A. Johnson Native NASI2

  Alva Day's pincushionplant · Polemoniaceae 1 county
• 
  Navarretia sinistra (M.E. Jones) L.A. Johnson ssp. sinistra Native NASIS

  Alva Day's gilia · Polemoniaceae 1 county
• 
  Nemophila breviflora A. Gray Native NEBR

  basin nemophila · Hydrophyllaceae 5 counties
• 
  Neoparrya lithophila Mathias Native NELI2

  Bill's neoparrya · Apiaceae 5 counties
• 
  Neotorularia humilis (C.A. Mey.) Hedge & J. Léonard Native NEHU2

  low northern-rockcress · Brassicaceae 5 counties
• 
  Nepeta cataria L. Introduced NECA2

  catnip · Lamiaceae 18 counties
• 
  Nicotiana attenuata Torr. ex S. Watson Native NIAT

  coyote tobacco · Solanaceae 7 counties
• 
  Noccaea fendleri (A. Gray) Holub Native NOFE3

  Fendler's pennycress · Brassicaceae 40 counties
• 
  Noccaea fendleri (A. Gray) Holub ssp. glauca (A. Nelson) Al-Shehbaz & M. Koch Native NOFEG

  alpine pennycress · Brassicaceae 40 counties
• 
  Nolina texana S. Watson Native NOTE

  Texas sacahuista · Liliaceae 1 county
• 
  Nothocalais cuspidata (Pursh) Greene Native NOCU

  prairie false dandelion · Asteraceae 13 counties
• 
  Notholaena standleyi Maxon Native NOST

  star cloak fern · Pteridaceae 2 counties