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 1,851–1,900 of 2,679 (native).

• 
  Polygala nana (Michx.) DC. Native PONA2

  candyroot · Polygalaceae 3 counties
• 
  Polygala nuttallii Torr. & A. Gray Native PONU2

  Nuttall's milkwort · Polygalaceae 1 county
• 
  Polygala polygama Walter Native POPO

  racemed milkwort · Polygalaceae 14 counties
• 
  Polygala sanguinea L. Native POSA3

  purple milkwort · Polygalaceae 36 counties
• 
  Polygala senega L. Native POSE3

  Seneca snakeroot · Polygalaceae 17 counties
• 
  Polygala verticillata L. Native POVE

  whorled milkwort · Polygalaceae 43 counties
• 
  Polygala verticillata L. var. verticillata Native POVEV

  whorled milkwort · Polygalaceae 1 county
• 
  Polygonatum biflorum (Walter) Elliott Native POBI2

  smooth Solomon's seal · Liliaceae 41 counties
• 
  Polygonatum biflorum (Walter) Elliott var. commutatum (Schult. & Schult. f.) Morong Native POBIC

  smooth Solomon's seal · Liliaceae 41 counties
• 
  Polygonella americana (Fisch. & C.A. Mey.) Small Native POAM3

  southern jointweed · Polygonaceae 17 counties
• 
  Polygonum amphibium L. Native POAM8

  water knotweed · Polygonaceae 10 counties
• 
  Polygonum amphibium L. var. emersum Michx. Native POAME

  longroot smartweed · Polygonaceae 10 counties
• 
  Polygonum erectum L. Native POER2

  erect knotweed · Polygonaceae 4 counties
• 
  Polygonum glabrum Willd. Native POGL10

  denseflower knotweed · Polygonaceae 15 counties
• 
  Polygonum hydropiperoides Michx. Native POHY2

  swamp smartweed · Polygonaceae 55 counties
• 
  Polygonum lapathifolium L. Native POLA4

  curlytop knotweed · Polygonaceae 32 counties
• 
  Polygonum pensylvanicum L. Native POPE2

  Pennsylvania smartweed · Polygonaceae 56 counties
• 
  Polygonum punctatum Elliott Native POPU5

  dotted smartweed · Polygonaceae 42 counties
• 
  Polygonum ramosissimum Michx. Native PORA3

  bushy knotweed · Polygonaceae 7 counties
• 
  Polygonum ramosissimum Michx. var. prolificum Small Native PORAP

  bushy knotweed · Polygonaceae 1 county
• 
  Polygonum ramosissimum Michx. var. ramosissimum Native PORAR

  bushy knotweed · Polygonaceae 6 counties
• 
  Polygonum sagittatum L. Native POSA5

  arrowleaf tearthumb · Polygonaceae 11 counties
• 
  Polygonum scandens L. var. cristatum (Engelm. & A. Gray) Gleason Native POSCC

  climbing false buckwheat · Polygonaceae 1 county
• 
  Polygonum setaceum Baldw. Native POSE6

  bog smartweed · Polygonaceae 2 counties
• 
  Polygonum tenue Michx. Native POTE2

  pleatleaf knotweed · Polygonaceae 17 counties
• 
  Polygonum virginianum L. Native POVI2

  jumpseed · Polygonaceae 51 counties
• 
  Polymnia canadensis L. Native POCA11

  whiteflower leafcup · Asteraceae 18 counties
• 
  Polymnia cossatotensis Pittman & V.M. Bates Native POCO25

  Cossatot Mountain leafcup · Asteraceae 1 county
• 
  Polypodium virginianum L. Native POVI7

  rock polypody · Polypodiaceae 16 counties
• 
  Polypremum procumbens L. Native POPR4

  juniper leaf · Buddlejaceae 42 counties
• 
  Polystichum acrostichoides (Michx.) Schott Native POAC4

  Christmas fern · Dryopteridaceae 68 counties
• 
  Polystichum acrostichoides (Michx.) Schott var. acrostichoides Native POACA

  Christmas fern · Dryopteridaceae 68 counties
• 
  Polytaenia nuttallii DC. Native PONU4

  Nuttall's prairie parsley · Apiaceae 25 counties
• 
  Pontederia cordata L. Native POCO14

  pickerelweed · Pontederiaceae 7 counties
• 
  Populus deltoides W. Bartram ex Marshall Native PODE3

  eastern cottonwood · Salicaceae 75 counties
• 
  Populus deltoides W. Bartram ex Marshall ssp. deltoides Native PODED

  eastern cottonwood · Salicaceae 75 counties
• 
  Populus heterophylla L. Native POHE4

  swamp cottonwood · Salicaceae 20 counties
• 
  Portulaca pilosa L. Native POPI3

  kiss me quick · Portulacaceae 8 counties
• 
  Portulaca umbraticola Kunth Native POUM

  wingpod purslane · Portulacaceae 1 county
• 
  Portulaca umbraticola Kunth ssp. umbraticola Native POUMU

  wingpod purslane · Portulacaceae 1 county
• 
  Potamogeton amplifolius Tuck. Native POAM5

  largeleaf pondweed · Potamogetonaceae 5 counties
• 
  Potamogeton diversifolius Raf. Native PODI

  waterthread pondweed · Potamogetonaceae 18 counties
• 
  Potamogeton foliosus Raf. Native POFO3

  leafy pondweed · Potamogetonaceae 11 counties
• 
  Potamogeton foliosus Raf. ssp. foliosus Native POFOF4

  leafy pondweed · Potamogetonaceae 11 counties
• 
  Potamogeton illinoensis Morong Native POIL

  Illinois pondweed · Potamogetonaceae 1 county
• 
  Potamogeton nodosus Poir. Native PONO2

  longleaf pondweed · Potamogetonaceae 17 counties
• 
  Potamogeton pulcher Tuck. Native POPU6

  spotted pondweed · Potamogetonaceae 5 counties
• 
  Potamogeton pusillus L. Native POPU7

  small pondweed · Potamogetonaceae 9 counties
• 
  Potamogeton pusillus L. ssp. pusillus Native POPUP5

  small pondweed · Potamogetonaceae 3 counties
• 
  Potentilla arguta Pursh Native POAR7

  tall cinquefoil · Rosaceae 2 counties