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 1,701–1,750 of 2,720 (native).

• 
  Oxalis corniculata L. Native OXCO

  creeping woodsorrel · Oxalidaceae 7 counties
• 
  Oxalis dillenii Jacq. Native OXDI2

  slender yellow woodsorrel · Oxalidaceae 1 county
• 
  Oxalis stricta L. Native OXST

  common yellow oxalis · Oxalidaceae 4 counties
• 
  Oxyria digyna (L.) Hill Native OXDI3

  alpine mountainsorrel · Polygonaceae 7 counties
• 
  Oxytropis besseyi (Rydb.) Blank. Native OXBE2

  Bessey's locoweed · Fabaceae 33 counties
• 
  Oxytropis besseyi (Rydb.) Blank. var. argophylla (Rydb.) Barneby Native OXBEA

  Montana locoweed · Fabaceae 1 county
• 
  Oxytropis besseyi (Rydb.) Blank. var. besseyi Native OXBEB

  Bessey's locoweed · Fabaceae 3 counties
• 
  Oxytropis besseyi (Rydb.) Blank. var. ventosa (Greene) Barneby Native OXBEV

  Bessey's locoweed · Fabaceae 1 county
• 
  Oxytropis borealis DC. Native OXBO

  boreal locoweed · Fabaceae 17 counties
• 
  Oxytropis borealis DC. var. viscida (Nutt.) S.L. Welsh Native OXBOV

  viscid locoweed · Fabaceae 17 counties
• 
  Oxytropis campestris (L.) DC. Native OXCA4

  field locoweed · Fabaceae 36 counties
• 
  Oxytropis campestris (L.) DC. var. cusickii (Greenm.) Barneby Native OXCAC3

  Cusick's locoweed · Fabaceae 2 counties
• 
  Oxytropis campestris (L.) DC. var. spicata Hook. Native OXCAS3

  field locoweed · Fabaceae 4 counties
• 
  Oxytropis deflexa (Pall.) DC. Native OXDE2

  nodding locoweed · Fabaceae 12 counties
• 
  Oxytropis deflexa (Pall.) DC. var. foliolosa (Hook.) Barneby Native OXDEF

  nodding locoweed · Fabaceae 1 county
• 
  Oxytropis deflexa (Pall.) DC. var. sericea Torr. & A. Gray Native OXDES

  blue nodding locoweed · Fabaceae 2 counties
• 
  Oxytropis lagopus Nutt. Native OXLA2

  haresfoot locoweed · Fabaceae 25 counties
• 
  Oxytropis lagopus Nutt. var. atropurpurea (Rydb.) Barneby Native OXLAA

  haresfoot locoweed · Fabaceae 2 counties
• 
  Oxytropis lagopus Nutt. var. lagopus Native OXLAL

  haresfoot locoweed · Fabaceae 2 counties
• 
  Oxytropis lambertii Pursh Native OXLA3

  purple locoweed · Fabaceae 23 counties
• 
  Oxytropis lambertii Pursh var. lambertii Native OXLAL2

  purple locoweed · Fabaceae 23 counties
• ⚘
  Oxytropis monticola A. Gray Native OXMO2

  yellowflower locoweed · Fabaceae 6 counties
• 
  Oxytropis parryi A. Gray Native OXPA2

  Parry's oxytrope · Fabaceae 2 counties
• 
  Oxytropis podocarpa A. Gray Native OXPO

  stalkpod locoweed · Fabaceae 3 counties
• 
  Oxytropis sericea Nutt. Native OXSE

  white locoweed · Fabaceae 45 counties
• 
  Oxytropis sericea Nutt. var. sericea Native OXSES

  white locoweed · Fabaceae 2 counties
• 
  Oxytropis sericea Nutt. var. speciosa (Torr. & A. Gray) S.L. Welsh Native OXSES2

  white locoweed · Fabaceae 2 counties
• 
  Oxytropis splendens Douglas ex Hook. Native OXSP

  showy locoweed · Fabaceae 19 counties
• 
  Packera cana (Hook.) W.A. Weber & Á. Löve Native PACA15

  woolly groundsel · Asteraceae 52 counties
• 
  Packera debilis (Nutt.) W.A. Weber & Á. Löve Native PADE22

  weak groundsel · Asteraceae 1 county
• 
  Packera dimorphophylla (Greene) W.A. Weber & Á. Löve Native PADI11

  splitleaf groundsel · Asteraceae 2 counties
• 
  Packera dimorphophylla (Greene) W.A. Weber & Á. Löve var. paysonii (T.M. Barkley) D.K. Trock & T.M. Barkley Native PADIP2

  Payson's groundsel · Asteraceae 2 counties
• 
  Packera indecora (Greene) Á. Löve & D. Löve Native PAIN11

  elegant groundsel · Asteraceae 5 counties
• 
  Packera pauciflora (Pursh) Á. Löve & D. Löve Native PAPA19

  alpine groundsel · Asteraceae 4 counties
• 
  Packera paupercula (Michx.) Á. Löve & D. Löve Native PAPA20

  balsam groundsel · Asteraceae 7 counties
• 
  Packera plattensis (Nutt.) W.A. Weber & Á. Löve Native PAPL12

  prairie groundsel · Asteraceae 6 counties
• 
  Packera pseudaurea (Rydb.) W.A. Weber & Á. Löve Native PAPS5

  falsegold groundsel · Asteraceae 10 counties
• 
  Packera pseudaurea (Rydb.) W.A. Weber & Á. Löve var. pseudaurea Native PAPSP2

  falsegold groundsel · Asteraceae 10 counties
• 
  Packera streptanthifolia (Greene) W.A. Weber & Á. Löve Native PAST10

  Rocky Mountain groundsel · Asteraceae 7 counties
• 
  Packera subnuda (DC.) D.K. Trock & T.M. Barkley Native PASU40

  Buek's groundsel · Asteraceae 6 counties
• 
  Packera tridenticulata (Rydb.) W.A. Weber & Á. Löve Native PATR7

  threetooth ragwort · Asteraceae 1 county
• 
  Packera werneriifolia (A. Gray) W.A. Weber & Á. Löve Native PAWE4

  hoary groundsel · Asteraceae 6 counties
• 
  Paeonia brownii Douglas ex Hook. Native PABR

  Brown's peony · Paeoniaceae 1 county
• 
  Panicum capillare L. Native PACA6

  witchgrass · Poaceae 8 counties
• 
  Panicum virgatum L. Native PAVI2

  switchgrass · Poaceae 6 counties
• 
  Panicum virgatum L. var. virgatum Native PAVIV

  switchgrass · Poaceae 6 counties
• 
  Papaver pygmaeum Rydb. Native PAPY

  alpine poppy · Papaveraceae 1 county
• 
  Papaver radicatum Rottb. Native PARA11

  rooted poppy · Papaveraceae 2 counties
• 
  Papaver radicatum Rottb. ssp. kluanense (D. Löve) D.F. Murray Native PARAK

  rooted poppy · Papaveraceae 2 counties
• 
  Parietaria pensylvanica Muhl. ex Willd. Native PAPE5

  Pennsylvania pellitory · Urticaceae 13 counties