Montana

• Beaverhead 30001
  755 taxa Open ↗
• Big Horn 30003
  565 taxa Open ↗
• Blaine 30005
  333 taxa Open ↗
• Broadwater 30007
  359 taxa Open ↗
• Carbon 30009
  749 taxa Open ↗
• Carter 30011
  454 taxa Open ↗
• Cascade 30013
  768 taxa Open ↗
• Chouteau 30015
  423 taxa Open ↗
• Custer 30017
  458 taxa Open ↗
• Daniels 30019
  384 taxa Open ↗

Showing 51–100 of 2,720 (native).

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  Agrostis pauzhetica Prob. Native AGPA9

  Thermal Bent · Poaceae 2 counties
• 
  Agrostis scabra Willd. Native AGSC5

  rough bentgrass · Poaceae 6 counties
• 
  Agrostis variabilis Rydb. Native AGVA

  mountain bentgrass · Poaceae 1 county
• 
  Alisma gramineum Lej. Native ALGR

  narrowleaf water plantain · Alismataceae 12 counties
• 
  Alisma triviale Pursh Native ALTR7

  northern water plantain · Alismataceae 15 counties
• 
  Allium acuminatum Hook. Native ALAC4

  tapertip onion · Liliaceae 5 counties
• 
  Allium brandegeei S. Watson Native ALBR

  Brandegee's onion · Liliaceae 1 county
• 
  Allium brevistylum S. Watson Native ALBR2

  shortstyle onion · Liliaceae 9 counties
• 
  Allium canadense L. Native ALCA3

  meadow garlic · Liliaceae 1 county
• 
  Allium canadense L. var. fraseri Ownbey Native ALCAF

  Fraser meadow garlic · Liliaceae 1 county
• 
  Allium cernuum Roth Native ALCE2

  nodding onion · Liliaceae 29 counties
• 
  Allium geyeri S. Watson Native ALGE

  Geyer's onion · Liliaceae 8 counties
• 
  Allium geyeri S. Watson var. tenerum M.E. Jones Native ALGET

  bulbil onion · Liliaceae 4 counties
• 
  Allium schoenoprasum L. var. sibiricum (L.) Hartm. Native ALSCS

  wild chives · Liliaceae 8 counties
• 
  Allium simillimum L.F. Hend. Native ALSI

  simil onion · Liliaceae 1 county
• 
  Allium textile A. Nelson & J.F. Macbr. Native ALTE

  textile onion · Liliaceae 41 counties
• 
  Almutaster pauciflorus (Nutt.) Á. Löve & D. Löve Native ALPA14

  alkali marsh aster · Asteraceae 1 county
• 
  Alnus incana (L.) Moench Native ALIN2

  gray alder · Betulaceae 12 counties
• 
  Alnus incana (L.) Moench ssp. tenuifolia (Nutt.) Breitung Native ALINT

  thinleaf alder · Betulaceae 12 counties
• 
  Alnus viridis (Chaix) DC. Native ALVI5

  green alder · Betulaceae 12 counties
• 
  Alnus viridis (Chaix) DC. ssp. sinuata (Regel) Á. Löve & D. Löve Native ALVIS

  Sitka alder · Betulaceae 12 counties
• 
  Alopecurus aequalis Sobol. Native ALAE

  shortawn foxtail · Poaceae 5 counties
• 
  Alopecurus aequalis Sobol. var. aequalis Native ALAEA

  shortawn foxtail · Poaceae 5 counties
• 
  Alopecurus carolinianus Walter Native ALCA4

  Carolina foxtail · Poaceae 2 counties
• 
  Alopecurus magellanicus Lam. Native ALMA8

  Alpine Meadow-Foxtail · Poaceae 2 counties
• 
  Amaranthus arenicola I.M. Johnst. Native AMAR

  sandhill amaranth · Amaranthaceae 1 county
• 
  Amaranthus californicus (Moq.) S. Watson Native AMCA

  California amaranth · Amaranthaceae 2 counties
• 
  Amaranthus hybridus L. Native AMHY

  slim amaranth · Amaranthaceae 9 counties
• 
  Amaranthus powellii S. Watson Native AMPO2

  Powell's amaranth · Amaranthaceae 1 county
• 
  Amaranthus powellii S. Watson ssp. powellii Native AMPOP

  Powell's amaranth · Amaranthaceae 1 county
• 
  Amaranthus retroflexus L. Native AMRE

  redroot amaranth · Amaranthaceae 36 counties
• 
  Ambrosia acanthicarpa Hook. Native AMAC2

  flatspine bur ragweed · Asteraceae 4 counties
• 
  Ambrosia psilostachya DC. Native AMPS

  Cuman ragweed · Asteraceae 13 counties
• 
  Ambrosia tomentosa Nutt. Native AMTO3

  skeletonleaf bur ragweed · Asteraceae 3 counties
• 
  Ambrosia trifida L. Native AMTR

  great ragweed · Asteraceae 15 counties
• 
  Ambrosia trifida L. var. trifida Native AMTRT2

  great ragweed · Asteraceae 14 counties
• 
  Amelanchier alnifolia (Nutt.) Nutt. ex M. Roem. Native AMAL2

  Saskatoon serviceberry · Rosaceae 34 counties
• 
  Amelanchier alnifolia (Nutt.) Nutt. ex M. Roem. var. alnifolia Native AMALA

  Saskatoon serviceberry · Rosaceae 5 counties
• 
  Amelanchier humilis Wiegand Native AMHU2

  low serviceberry · Rosaceae 2 counties
• ⚘
  Amelanchier pumila (Torr. & A. Gray) Nutt. ex M. Roem. Native AMPU5

  dwarf serviceberry · Rosaceae 2 counties
• 
  Amelanchier sanguinea (Pursh) DC. Native AMSA

  roundleaf serviceberry · Rosaceae 1 county
• 
  Amelanchier sanguinea (Pursh) DC. var. sanguinea Native AMSAS

  roundleaf serviceberry · Rosaceae 1 county
• 
  Amelanchier utahensis Koehne Native AMUT

  Utah serviceberry · Rosaceae 3 counties
• 
  Amelanchier utahensis Koehne var. utahensis Native AMUTU

  Utah serviceberry · Rosaceae 3 counties
• 
  Amerorchis rotundifolia (Banks ex Pursh) Hultén Native AMRO

  roundleaf orchid · Orchidaceae 1 county
• 
  Ammannia robusta Heer & Regel Native AMRO3

  grand redstem · Lythraceae 4 counties
• 
  Amorpha canescens Pursh Native AMCA6

  leadplant · Fabaceae 1 county
• 
  Amsinckia menziesii (Lehm.) A. Nelson & J.F. Macbr. Native AMME

  Menzies' fiddleneck · Boraginaceae 5 counties
• 
  Amsinckia menziesii (Lehm.) A. Nelson & J.F. Macbr. var. intermedia (Fisch. & C.A. Mey.) Ganders Native AMMEI2

  common fiddleneck · Boraginaceae 5 counties
• 
  Anagallis minima (L.) Krause Native ANMI4

  chaffweed · Primulaceae 4 counties