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 151–200 of 2,720 (native).

• 
  Apocynum androsaemifolium L. Native APAN2

  spreading dogbane · Apocynaceae 26 counties
• 
  Apocynum cannabinum L. Native APCA

  Indianhemp · Apocynaceae 21 counties
• ⚘
  Apocynum ×floribundum Greene (pro sp.) [androsaemifolium × cannabinum] Native APFL

  Apocynaceae 11 counties
• 
  Aquilegia brevistyla Hook. Native AQBR

  smallflower columbine · Ranunculaceae 2 counties
• 
  Aquilegia coerulea James Native AQCO

  Colorado blue columbine · Ranunculaceae 4 counties
• 
  Aquilegia coerulea James var. alpina A. Nelson Native AQCOA

  Colorado alpine columbine · Ranunculaceae 1 county
• 
  Aquilegia coerulea James var. coerulea Native AQCOC

  Colorado blue columbine · Ranunculaceae 2 counties
• 
  Aquilegia coerulea James var. ochroleuca Hook. Native AQCOO

  white Colorado columbine · Ranunculaceae 2 counties
• 
  Aquilegia flavescens S. Watson Native AQFL

  yellow columbine · Ranunculaceae 15 counties
• 
  Aquilegia flavescens S. Watson var. flavescens Native AQFLF

  yellow columbine · Ranunculaceae 2 counties
• 
  Aquilegia flavescens S. Watson var. miniata A. Nelson & J.F. Macbr. Native AQFLM

  yellow columbine · Ranunculaceae 15 counties
• 
  Aquilegia formosa Fisch. ex DC. Native AQFO

  western columbine · Ranunculaceae 1 county
• 
  Aquilegia jonesii Parry Native AQJO

  Jones' columbine · Ranunculaceae 6 counties
• 
  Aquilegia jonesii Parry var. jonesii Native AQJOJ

  Jones' columbine · Ranunculaceae 1 county
• 
  Arabis drummondii A. Gray Native ARDR

  Drummond's rockcress · Brassicaceae 15 counties
• 
  Arabis eschscholtziana Andrz. Native ARES5

  Eschscholtz's hairy rockcress · Brassicaceae 1 county
• ⚘
  Arabis fructicosa A. Nelson Native ARFR5

  fruit rockcress · Brassicaceae 14 counties
• 
  Arabis glabra (L.) Bernh. Native ARGL

  tower rockcress · Brassicaceae 28 counties
• 
  Arabis hirsuta (L.) Scop. Native ARHI

  hairy rockcress · Brassicaceae 13 counties
• 
  Arabis hirsuta (L.) Scop. var. glabrata Torr. & A. Gray Native ARHIG

  mountain rockcress · Brassicaceae 1 county
• 
  Arabis hirsuta (L.) Scop. var. pycnocarpa (M. Hopkins) Rollins Native ARHIP

  creamflower rockcress · Brassicaceae 13 counties
• 
  Arabis holboellii Hornem. Native ARHO2

  Holboell's rockcress · Brassicaceae 42 counties
• 
  Arabis holboellii Hornem. var. collinsii (Fernald) Rollins Native ARHOC

  Collins' rockcress · Brassicaceae 10 counties
• 
  Arabis holboellii Hornem. var. pendulocarpa (A. Nelson) Rollins Native ARHOP2

  dropseed rockcress · Brassicaceae 2 counties
• 
  Arabis holboellii Hornem. var. pinetorum (Tidestr.) Rollins Native ARHOP3

  Holboell's rockcress · Brassicaceae 6 counties
• 
  Arabis holboellii Hornem. var. retrofracta (Graham) Rydb. Native ARHOR

  second rockcress · Brassicaceae 4 counties
• 
  Arabis lemmonii S. Watson Native ARLE

  Lemmon's rockcress · Brassicaceae 7 counties
• 
  Arabis lemmonii S. Watson var. lemmonii Native ARLEL

  Lemmon's rockcress · Brassicaceae 2 counties
• 
  Arabis lyallii S. Watson Native ARLY

  Lyall's rockcress · Brassicaceae 5 counties
• 
  Arabis lyallii S. Watson var. lyallii Native ARLYL

  Lyall's rockcress · Brassicaceae 3 counties
• 
  Arabis microphylla Nutt. Native ARMI

  littleleaf rockcress · Brassicaceae 4 counties
• 
  Arabis microphylla Nutt. var. macounii (S. Watson) Rollins Native ARMIM

  Macoun's rockcress · Brassicaceae 1 county
• 
  Arabis microphylla Nutt. var. microphylla Native ARMIM2

  littleleaf rockcress · Brassicaceae 2 counties
• 
  Arabis murrayi G. Mulligan Native ARMU6

  Murray's rockcress · Brassicaceae 1 county
• 
  Arabis nuttallii B.L. Rob. Native ARNU

  Nuttall's rockcress · Brassicaceae 19 counties
• 
  Arabis sparsiflora Nutt. Native ARSP

  sicklepod rockcress · Brassicaceae 2 counties
• 
  Arabis sparsiflora Nutt. var. subvillosa (S. Watson) Rollins Native ARSPS

  hairystem rockcress · Brassicaceae 2 counties
• ⚘
  Arabis williamsii Rollins Native ARWI

  Wind River rockcress · Brassicaceae 1 county
• ⚘
  Arabis williamsii Rollins var. saximontana (Rollins) Rollins Native ARWIS

  Cross Mountain rockcress · Brassicaceae 1 county
• 
  Arabis ×divaricarpa A. Nelson (pro sp.) [drummondii × holboellii] Native ARDI2

  spreadingpod rockcress · Brassicaceae 12 counties
• 
  Aralia nudicaulis L. Native ARNU2

  wild sarsaparilla · Araliaceae 4 counties
• 
  Arceuthobium americanum Nutt. ex Engelm. Native ARAM

  American dwarf mistletoe · Viscaceae 5 counties
• 
  Arceuthobium campylopodum Engelm. Native ARCA3

  western dwarf mistletoe · Viscaceae 1 county
• 
  Arceuthobium cyanocarpum (A. Nelson ex Rydb.) A. Nelson Native ARCY2

  limber pine dwarf mistletoe · Viscaceae 1 county
• 
  Arceuthobium douglasii Engelm. Native ARDO

  Douglas-fir dwarf mistletoe · Viscaceae 3 counties
• 
  Arceuthobium laricis (Piper) H. St. John Native ARLA11

  larch dwarf mistletoe · Viscaceae 1 county
• 
  Arctostaphylos rubra (Rehder & Wilson) Fernald Native ARRU

  red fruit bearberry · Ericaceae 1 county
• 
  Arctostaphylos uva-ursi (L.) Spreng. Native ARUV

  kinnikinnick · Ericaceae 36 counties
• 
  Arenaria capillaris Poir. Native ARCA7

  slender mountain sandwort · Caryophyllaceae 5 counties
• 
  Arenaria capillaris Poir. ssp. americana Maguire Native ARCAA

  fescue sandwort · Caryophyllaceae 5 counties