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 2,251–2,300 of 3,215.

• 
  Platyschkuhria integrifolia (A. Gray) Rydb. Native PLIN7

  basindaisy · Asteraceae 1 county
• 
  Platyschkuhria integrifolia (A. Gray) Rydb. var. integrifolia Native PLINI

  basindaisy · Asteraceae 1 county
• 
  Plectritis macrocera Torr. & A. Gray Native PLMA4

  longhorn plectritis · Valerianaceae 1 county
• 
  Plectritis macrocera Torr. & A. Gray ssp. grayi (Suksd.) Morey Native PLMAG

  Gray's seablush · Valerianaceae 1 county
• 
  Poa abbreviata R. Br. Native POAB

  short bluegrass · Poaceae 2 counties
• 
  Poa abbreviata R. Br. ssp. pattersonii (Vasey) Á. Löve & D. Löve & Kapoor Native POABP

  Patterson's bluegrass · Poaceae 2 counties
• 
  Poa alpina L. Native POAL2

  alpine bluegrass · Poaceae 2 counties
• 
  Poa annua L. Introduced POAN

  annual bluegrass · Poaceae 18 counties
• 
  Poa arctica R. Br. Native POAR2

  arctic bluegrass · Poaceae 2 counties
• 
  Poa arctica R. Br. ssp. grayana (Vasey) Á. Löve & D. Löve & Kapoor Native POARG

  arctic bluegrass · Poaceae 2 counties
• 
  Poa arida Vasey Native POAR3

  plains bluegrass · Poaceae 5 counties
• ⚘
  Poa arnowiae Soreng Native POAR21

  Wasatch bluegrass · Poaceae 1 county
• 
  Poa bulbosa L. Introduced POBU

  bulbous bluegrass · Poaceae 22 counties
• 
  Poa compressa L. Introduced POCO

  Canada bluegrass · Poaceae 45 counties
• 
  Poa cusickii Vasey Native POCU3

  Cusick's bluegrass · Poaceae 4 counties
• 
  Poa cusickii Vasey ssp. epilis (Scribn.) W.A. Weber Native POCUE2

  Cusick's bluegrass · Poaceae 2 counties
• 
  Poa cusickii Vasey ssp. pallida Soreng Native POCUP3

  Cusick's bluegrass · Poaceae 4 counties
• 
  Poa fendleriana (Steud.) Vasey Native POFE

  muttongrass · Poaceae 3 counties
• 
  Poa fendleriana (Steud.) Vasey ssp. fendleriana Native POFEF

  muttongrass · Poaceae 1 county
• 
  Poa glauca Vahl Native POGL

  glaucous bluegrass · Poaceae 3 counties
• 
  Poa glauca Vahl ssp. glauca Native POGLG

  glaucous bluegrass · Poaceae 1 county
• 
  Poa glauca Vahl ssp. rupicola (Nash ex Rydb.) W.A. Weber Native POGLR2

  timberline bluegrass · Poaceae 2 counties
• 
  Poa leptocoma Trin. Native POLE2

  marsh bluegrass · Poaceae 2 counties
• 
  Poa lettermanii Vasey Native POLE3

  Letterman's bluegrass · Poaceae 1 county
• 
  Poa nemoralis L. Both PONE

  wood bluegrass · Poaceae 4 counties
• 
  Poa nemoralis L. ssp. interior (Rydb.) W.A. Weber Native PONEI2

  inland bluegrass · Poaceae 4 counties
• 
  Poa palustris L. Native POPA2

  fowl bluegrass · Poaceae 46 counties
• 
  Poa pratensis L. Both POPR

  Kentucky bluegrass · Poaceae 54 counties
• 
  Poa pratensis L. ssp. pratensis Introduced POPRP2

  Kentucky bluegrass · Poaceae 3 counties
• 
  Poa reflexa Vasey & Scribn. ex Vasey Native PORE

  nodding bluegrass · Poaceae 2 counties
• 
  Poa secunda J. Presl Native POSE

  Sandberg bluegrass · Poaceae 14 counties
• 
  Poa trivialis L. Introduced POTR2

  rough bluegrass · Poaceae 9 counties
• 
  Poa wheeleri Vasey Native POWH2

  Wheeler's bluegrass · Poaceae 3 counties
• 
  Polanisia dodecandra (L.) DC. Native PODO3

  redwhisker clammyweed · Capparaceae 21 counties
• 
  Polanisia dodecandra (L.) DC. ssp. trachysperma (Torr. & A. Gray) Iltis Native PODOT

  sandyseed clammyweed · Capparaceae 21 counties
• 
  Polemonium micranthum Benth. Native POMI

  annual polemonium · Polemoniaceae 1 county
• 
  Polemonium occidentale Greene Native POOC2

  western polemonium · Polemoniaceae 7 counties
• 
  Polemonium occidentale Greene ssp. occidentale Native POOCO

  western polemonium · Polemoniaceae 7 counties
• 
  Polemonium pulcherrimum Hook. Native POPU3

  Jacob's-ladder · Polemoniaceae 21 counties
• 
  Polemonium pulcherrimum Hook. ssp. pulcherrimum Native POPUP3

  Jacob's-ladder · Polemoniaceae 21 counties
• 
  Polemonium viscosum Nutt. Native POVI

  sticky polemonium · Polemoniaceae 15 counties
• 
  Polygala alba Nutt. Native POAL4

  white milkwort · Polygalaceae 20 counties
• 
  Polygala verticillata L. Native POVE

  whorled milkwort · Polygalaceae 4 counties
• 
  Polygala verticillata L. var. isocycla Fernald Native POVEI

  whorled milkwort · Polygalaceae 2 counties
• 
  Polygonum achoreum S.F. Blake Native POAC3

  leathery knotweed · Polygonaceae 16 counties
• 
  Polygonum amphibium L. Native POAM8

  water knotweed · Polygonaceae 24 counties
• 
  Polygonum amphibium L. var. emersum Michx. Native POAME

  longroot smartweed · Polygonaceae 14 counties
• 
  Polygonum amphibium L. var. stipulaceum Coleman Native POAMS

  water smartweed · Polygonaceae 2 counties
• 
  Polygonum arenastrum Jord. ex Boreau Introduced POAR11

  oval-leaf knotweed · Polygonaceae 11 counties
• 
  Polygonum aviculare L. Introduced POAV

  prostrate knotweed · Polygonaceae 53 counties