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 3,001–3,050 of 4,111.

• 
  Pinus contorta Douglas ex Loudon var. latifolia Engelm. ex S. Watson Native PICOL

  lodgepole pine · Pinaceae 10 counties
• 
  Pinus edulis Engelm. Native PIED

  twoneedle pinyon · Pinaceae 27 counties
• 
  Pinus flexilis James Native PIFL2

  limber pine · Pinaceae 27 counties
• 
  Pinus ponderosa Lawson & C. Lawson Native PIPO

  ponderosa pine · Pinaceae 29 counties
• 
  Pinus ponderosa Lawson & C. Lawson var. brachyptera (Engelm.) Lemmon Native PIPOB3

  ponderosa pine · Pinaceae 13 counties
• 
  Pinus ponderosa Lawson & C. Lawson var. scopulorum Engelm. Native PIPOS

  ponderosa pine · Pinaceae 28 counties
• 
  Pinus strobiformis Engelm. Native PIST3

  southwestern white pine · Pinaceae 7 counties
• 
  Piperia unalascensis (Spreng.) Rydb. Native PIUN3

  slender-spire orchid · Orchidaceae 10 counties
• 
  Piptatheropsis exigua (Thurb.) Romasch., P.M. Peterson & R.J. Soreng Native PIEX4

  little ricegrass · Poaceae 3 counties
• 
  Piptatheropsis micrantha (Trin. & Rupr.) Romasch., P.M. Peterson & R.J. Soreng Native PIMI

  littleseed ricegrass · Poaceae 28 counties
• 
  Piptatheropsis pungens (Torr.) Romasch., P.M. Peterson & R.J. Soreng Native PIPU9

  mountain ricegrass · Poaceae 3 counties
• 
  Pistia stratiotes L. Native PIST2

  water lettuce · Araceae 1 county
• 
  Plagiobothrys scouleri (Hook. & Arn.) I.M. Johnst. Native PLSC2

  Scouler's popcornflower · Boraginaceae 22 counties
• 
  Plagiobothrys scouleri (Hook. & Arn.) I.M. Johnst. var. hispidulus (Greene) Dorn Native PLSCH

  sleeping popcornflower · Boraginaceae 22 counties
• 
  Plantago argyrea Morris Native PLAR9

  saltmeadow plantain · Plantaginaceae 1 county
• 
  Plantago elongata Pursh Native PLEL

  prairie plantain · Plantaginaceae 4 counties
• 
  Plantago elongata Pursh ssp. elongata Native PLELE

  prairie plantain · Plantaginaceae 4 counties
• 
  Plantago eriopoda Torr. Native PLER

  redwool plantain · Plantaginaceae 15 counties
• 
  Plantago lanceolata L. Introduced PLLA

  narrowleaf plantain · Plantaginaceae 13 counties
• 
  Plantago major L. Introduced PLMA2

  common plantain · Plantaginaceae 22 counties
• 
  Plantago patagonica Jacq. Native PLPA2

  woolly plantain · Plantaginaceae 32 counties
• 
  Plantago tweedyi A. Gray Native PLTW

  Tweedy's plantain · Plantaginaceae 8 counties
• 
  Platanthera aquilonis × purpurascens [unnamed hybrid] Native PLAQ4

  Orchidaceae 1 county
• 
  Platanthera aquilonis × tescamnis [unnamed hybrid] Native PLAQ3

  Orchidaceae 1 county
• 
  Platanthera dilatata (Pursh) Lindl. ex Beck Native PLDI3

  scentbottle · Orchidaceae 17 counties
• 
  Platanthera dilatata (Pursh) Lindl. ex Beck var. albiflora (Cham.) Ledeb. Native PLDIA

  scentbottle · Orchidaceae 17 counties
• 
  Platanthera huronensis (Nutt.) Lindl. Native PLHU2

  Huron green orchid · Orchidaceae 1 county
• 
  Platanthera obtusata (Banks ex Pursh) Lindl. Native PLOB

  bluntleaved orchid · Orchidaceae 17 counties
• 
  Platanthera obtusata (Banks ex Pursh) Lindl. ssp. obtusata Native PLOBO3

  bluntleaved orchid · Orchidaceae 17 counties
• 
  Platanthera sparsiflora (S. Watson) Schltr. Native PLSP2

  sparse-flowered bog orchid · Orchidaceae 10 counties
• 
  Platanthera sparsiflora (S. Watson) Schltr. var. ensifolia (Rydb.) Luer Native PLSPE

  sparse-flowered bog orchid · Orchidaceae 10 counties
• 
  Platanthera stricta Lindl. Native PLST4

  slender bog orchid · Orchidaceae 16 counties
• 
  Platanthera tescamnis Sheviak & W.F. Jenn. Native PLTE5

  intermountain bog orchid · Orchidaceae 7 counties
• 
  Platanthera zothecina (Higgins & S.L. Welsh) Kartesz & Gandhi Native PLZO

  alcove bog orchid · Orchidaceae 2 counties
• 
  Platyschkuhria integrifolia (A. Gray) Rydb. Native PLIN7

  basindaisy · Asteraceae 5 counties
• 
  Platyschkuhria integrifolia (A. Gray) Rydb. var. oblongifolia (A. Gray) W. Ellison Native PLINO

  oblongleaf basindaisy · Asteraceae 5 counties
• 
  Pleuraphis jamesii Torr. Native PLJA

  James' galleta · Poaceae 20 counties
• 
  Poa abbreviata R. Br. Native POAB

  short bluegrass · Poaceae 8 counties
• 
  Poa abbreviata R. Br. ssp. pattersonii (Vasey) Á. Löve & D. Löve & Kapoor Native POABP

  Patterson's bluegrass · Poaceae 8 counties
• 
  Poa alpina L. Native POAL2

  alpine bluegrass · Poaceae 25 counties
• 
  Poa annua L. Introduced POAN

  annual bluegrass · Poaceae 16 counties
• 
  Poa arctica R. Br. Native POAR2

  arctic bluegrass · Poaceae 23 counties
• 
  Poa arctica R. Br. ssp. aperta (Scribn. & Merr.) Soreng Native POARA

  arctic bluegrass · Poaceae 4 counties
• 
  Poa arida Vasey Native POAR3

  plains bluegrass · Poaceae 16 counties
• 
  Poa bigelovii Vasey & Scribn. Native POBI

  Bigelow's bluegrass · Poaceae 2 counties
• 
  Poa bulbosa L. Introduced POBU

  bulbous bluegrass · Poaceae 9 counties
• 
  Poa compressa L. Introduced POCO

  Canada bluegrass · Poaceae 28 counties
• 
  Poa cusickii Vasey Native POCU3

  Cusick's bluegrass · Poaceae 17 counties
• 
  Poa cusickii Vasey ssp. epilis (Scribn.) W.A. Weber Native POCUE2

  Cusick's bluegrass · Poaceae 14 counties
• 
  Poa cusickii Vasey ssp. pallida Soreng Native POCUP3

  Cusick's bluegrass · Poaceae 2 counties