Arkansas

• Arkansas 05001
  816 taxa Open ↗
• Ashley 05003
  1,236 taxa Open ↗
• Baxter 05005
  1,025 taxa Open ↗
• Benton 05007
  1,372 taxa Open ↗
• Boone 05009
  697 taxa Open ↗
• Bradley 05011
  1,145 taxa Open ↗
• Calhoun 05013
  573 taxa Open ↗
• Carroll 05015
  1,039 taxa Open ↗
• Chicot 05017
  440 taxa Open ↗
• Clark 05019
  896 taxa Open ↗

Showing 2,201–2,250 of 3,277.

• 
  Pisum sativum L. Introduced PISA6

  garden pea · Fabaceae 1 county
• 
  Pityopsis graminifolia (Michx.) Nutt. Native PIGR4

  narrowleaf silkgrass · Asteraceae 36 counties
• 
  Pityopsis graminifolia (Michx.) Nutt. var. tenuifolia (Torr.) Semple & F.D. Bowers Native PIGRT

  narrowleaf silkgrass · Asteraceae 36 counties
• 
  Pityopsis oligantha (Chapm. ex Torr. & A. Gray) Small Native PIOL

  grassleaf goldaster · Asteraceae 1 county
• 
  Plagiobothrys figuratus (Piper) I.M. Johnst. ex M. Peck Native PLFI

  fragrant popcornflower · Boraginaceae 1 county
• 
  Plagiobothrys figuratus (Piper) I.M. Johnst. ex M. Peck ssp. figuratus Native PLFIF

  fragrant popcornflower · Boraginaceae 1 county
• 
  Planera aquatica J.F. Gmel. Native PLAQ

  planertree · Ulmaceae 45 counties
• 
  Plantago aristata Michx. Native PLAR3

  largebracted plantain · Plantaginaceae 67 counties
• 
  Plantago cordata Lam. Native PLCO2

  heartleaf plantain · Plantaginaceae 2 counties
• 
  Plantago heterophylla Nutt. Native PLHE2

  slender plantain · Plantaginaceae 28 counties
• 
  Plantago lanceolata L. Introduced PLLA

  narrowleaf plantain · Plantaginaceae 45 counties
• 
  Plantago patagonica Jacq. Native PLPA2

  woolly plantain · Plantaginaceae 8 counties
• 
  Plantago pusilla Nutt. Native PLPU

  dwarf plantain · Plantaginaceae 20 counties
• 
  Plantago rhodosperma Decne. Native PLRH

  redseed plantain · Plantaginaceae 2 counties
• 
  Plantago rugelii Decne. Native PLRU

  blackseed plantain · Plantaginaceae 42 counties
• 
  Plantago rugelii Decne. var. rugelii Native PLRUR

  blackseed plantain · Plantaginaceae 42 counties
• 
  Plantago virginica L. Native PLVI

  Virginia plantain · Plantaginaceae 58 counties
• 
  Plantago wrightiana Decne. Native PLWR

  Wright's plantain · Plantaginaceae 6 counties
• 
  Platanthera ciliaris (L.) Lindl. Native PLCI2

  yellow fringed orchid · Orchidaceae 21 counties
• 
  Platanthera clavellata (Michx.) Luer Native PLCL

  small green wood orchid · Orchidaceae 17 counties
• 
  Platanthera cristata (Michx.) Lindl. Native PLCR

  crested yellow orchid · Orchidaceae 5 counties
• 
  Platanthera flava (L.) Lindl. Native PLFL

  palegreen orchid · Orchidaceae 5 counties
• 
  Platanthera flava (L.) Lindl. var. flava Native PLFLF

  palegreen orchid · Orchidaceae 5 counties
• 
  Platanthera lacera (Michx.) G. Don Native PLLA2

  green fringed orchid · Orchidaceae 9 counties
• 
  Platanthera nivea (Nutt.) Luer Native PLNI

  snowy orchid · Orchidaceae 1 county
• 
  Platanthera peramoena (A. Gray) A. Gray Native PLPE

  purple fringeless orchid · Orchidaceae 6 counties
• 
  Platanus occidentalis L. Native PLOC

  American sycamore · Platanaceae 75 counties
• 
  Pleopeltis polypodioides (L.) Andrews & Windham Native PLPO2

  resurrection fern · Polypodiaceae 75 counties
• 
  Pleopeltis polypodioides (L.) Andrews & Windham ssp. michauxiana (Weath.) Andrews & Windham Native PLPOM

  resurrection fern · Polypodiaceae 75 counties
• 
  Pluchea camphorata (L.) DC. Native PLCA7

  camphor pluchea · Asteraceae 57 counties
• 
  Pluchea foetida (L.) DC. Native PLFO

  stinking camphorweed · Asteraceae 8 counties
• 
  Pluchea foetida (L.) DC. var. foetida Native PLFOF

  stinking camphorweed · Asteraceae 8 counties
• 
  Pluchea odorata (L.) Cass. Native PLOD

  sweetscent · Asteraceae 10 counties
• 
  Pluchea odorata (L.) Cass. var. odorata Native PLODO

  sweetscent · Asteraceae 10 counties
• 
  Pluchea rosea Godfrey Native PLRO

  rosy camphorweed · Asteraceae 1 county
• 
  Poa annua L. Introduced POAN

  annual bluegrass · Poaceae 35 counties
• 
  Poa arachnifera Torr. Native POAR

  Texas bluegrass · Poaceae 2 counties
• 
  Poa autumnalis Muhl. ex Elliott Native POAU

  autumn bluegrass · Poaceae 13 counties
• 
  Poa bulbosa L. Introduced POBU

  bulbous bluegrass · Poaceae 2 counties
• 
  Poa chapmaniana Scribn. Native POCH2

  Chapman's bluegrass · Poaceae 14 counties
• 
  Poa compressa L. Introduced POCO

  Canada bluegrass · Poaceae 10 counties
• 
  Poa pratensis L. Both POPR

  Kentucky bluegrass · Poaceae 41 counties
• 
  Poa pratensis L. ssp. pratensis Introduced POPRP2

  Kentucky bluegrass · Poaceae 41 counties
• 
  Poa sylvestris A. Gray Native POSY

  woodland bluegrass · Poaceae 25 counties
• 
  Poa wolfii Scribn. Native POWO

  Wolf's bluegrass · Poaceae 2 counties
• 
  Podophyllum peltatum L. Native POPE

  mayapple · Berberidaceae 64 counties
• 
  Podostemum ceratophyllum Michx. Native POCE3

  hornleaf riverweed · Podostemaceae 8 counties
• 
  Pogonia ophioglossoides (L.) Ker Gawl. Native POOP

  snakemouth orchid · Orchidaceae 3 counties
• 
  Polanisia dodecandra (L.) DC. Native PODO3

  redwhisker clammyweed · Capparaceae 15 counties
• 
  Polanisia dodecandra (L.) DC. ssp. trachysperma (Torr. & A. Gray) Iltis Native PODOT

  sandyseed clammyweed · Capparaceae 1 county