Oklahoma

• Adair 40001
  462 taxa Open ↗
• Alfalfa 40003
  443 taxa Open ↗
• Atoka 40005
  275 taxa Open ↗
• Beaver 40007
  382 taxa Open ↗
• Beckham 40009
  298 taxa Open ↗
• Blaine 40011
  437 taxa Open ↗
• Bryan 40013
  935 taxa Open ↗
• Caddo 40015
  574 taxa Open ↗
• Canadian 40017
  444 taxa Open ↗
• Carter 40019
  424 taxa Open ↗

Showing 2,051–2,100 of 2,768.

• 
  Prunus persica (L.) Batsch var. persica Introduced PRPEP2

  peach · Rosaceae 1 county
• 
  Prunus rivularis Scheele Native PRRI

  creek plum · Rosaceae 1 county
• 
  Prunus serotina Ehrh. Native PRSE2

  black cherry · Rosaceae 25 counties
• 
  Prunus serotina Ehrh. var. serotina Native PRSES

  black cherry · Rosaceae 25 counties
• 
  Prunus virginiana L. Native PRVI

  chokecherry · Rosaceae 4 counties
• 
  Prunus virginiana L. var. virginiana Native PRVIV

  chokecherry · Rosaceae 4 counties
• 
  Pseudognaphalium canescens (DC.) W.A. Weber Native PSCA11

  Wright's cudweed · Asteraceae 2 counties
• 
  Pseudognaphalium canescens (DC.) W.A. Weber ssp. canescens Native PSCAC2

  Wright's cudweed · Asteraceae 2 counties
• 
  Pseudognaphalium helleri (Britton) Anderb. Native PSHE4

  Heller's cudweed · Asteraceae 1 county
• 
  Pseudognaphalium helleri (Britton) Anderb. ssp. helleri Native PSHEH7

  Heller's cudweed · Asteraceae 1 county
• 
  Pseudognaphalium obtusifolium (L.) Hilliard & B.L. Burtt Native PSOB3

  rabbit-tobacco · Asteraceae 23 counties
• 
  Pseudognaphalium obtusifolium (L.) Hilliard & B.L. Burtt ssp. obtusifolium Native PSOBO

  rabbit-tobacco · Asteraceae 23 counties
• 
  Pseudognaphalium stramineum (Kunth) Anderb. Native PSST7

  cottonbatting plant · Asteraceae 2 counties
• 
  Psilostrophe tagetina (Nutt.) Greene Native PSTA

  woolly paperflower · Asteraceae 15 counties
• 
  Psilostrophe tagetina (Nutt.) Greene var. cerifera (A. Nelson) B.L. Turner Native PSTAC

  woolly paperflower · Asteraceae 15 counties
• 
  Psoralidium lanceolatum (Pursh) Rydb. Native PSLA3

  lemon scurfpea · Fabaceae 9 counties
• 
  Psoralidium tenuiflorum (Pursh) Rydb. Native PSTE5

  slimflower scurfpea · Fabaceae 52 counties
• 
  Ptelea trifoliata L. Native PTTR

  common hoptree · Rutaceae 27 counties
• 
  Pteridium aquilinum (L.) Kuhn Native PTAQ

  western brackenfern · Dennstaedtiaceae 1 county
• 
  Ptilimnium nuttallii (DC.) Britton Native PTNU

  laceflower · Apiaceae 23 counties
• 
  Pueraria montana (Lour.) Merr. Introduced PUMO

  kudzu · Fabaceae 1 county
• 
  Pueraria montana (Lour.) Merr. var. lobata (Willd.) Maesen & S.M. Almeida ex Sanjappa & Predeep Introduced PUMOL

  kudzu · Fabaceae 1 county
• 
  Pycnanthemum albescens Torr. & A. Gray Native PYAL

  whiteleaf mountainmint · Lamiaceae 2 counties
• 
  Pycnanthemum tenuifolium Schrad. Native PYTE

  narrowleaf mountainmint · Lamiaceae 28 counties
• 
  Pycnanthemum verticillatum (Michx.) Pers. Native PYVE

  whorled mountainmint · Lamiaceae 4 counties
• 
  Pycnanthemum verticillatum (Michx.) Pers. var. pilosum (Nutt.) Cooperr. Native PYVEP

  whorled mountainmint · Lamiaceae 4 counties
• 
  Pycnanthemum virginianum (L.) T. Dur. & B.D. Jacks. ex B.L. Rob. & Fernald Native PYVI

  Virginia mountainmint · Lamiaceae 2 counties
• 
  Pyracantha coccinea M. Roem. Introduced PYCO2

  scarlet firethorn · Rosaceae 1 county
• 
  Pyracantha koidzumii (Hayata) Rehder Introduced PYKO

  Formosa firethorn · Rosaceae 1 county
• 
  Pyrrhopappus carolinianus (Walter) DC. Native PYCA2

  Carolina desert-chicory · Asteraceae 27 counties
• 
  Pyrrhopappus grandiflorus (Nutt.) Nutt. Native PYGR2

  tuberous desert-chicory · Asteraceae 37 counties
• 
  Pyrrhopappus pauciflorus (D. Don) DC. Native PYPA4

  smallflower desert-chicory · Asteraceae 6 counties
• 
  Pyrus communis L. Introduced PYCO

  common pear · Rosaceae 1 county
• ⚘
  Quercus alba L. Native QUAL

  white oak · Fagaceae 19 counties
• 
  Quercus buckleyi Nixon & Dorr Native QUBU2

  Texas red oak · Fagaceae 13 counties
• 
  Quercus falcata Michx. Native QUFA

  southern red oak · Fagaceae 22 counties
• 
  Quercus fusiformis Small Native QUFU

  Texas live oak · Fagaceae 4 counties
• 
  Quercus gambelii Nutt. Native QUGA

  Gambel oak · Fagaceae 1 county
• 
  Quercus havardii Rydb. Native QUHA3

  Havard oak · Fagaceae 12 counties
• 
  Quercus havardii Rydb. var. havardii Native QUHAH

  Havard oak · Fagaceae 8 counties
• 
  Quercus imbricaria Michx. Native QUIM

  shingle oak · Fagaceae 1 county
• 
  Quercus incana W. Bartram Native QUIN

  bluejack oak · Fagaceae 5 counties
• 
  Quercus lyrata Walter Native QULY

  overcup oak · Fagaceae 5 counties
• 
  Quercus macrocarpa Michx. Native QUMA2

  bur oak · Fagaceae 61 counties
• 
  Quercus macrocarpa Michx. var. macrocarpa Native QUMAM

  bur oak · Fagaceae 43 counties
• 
  Quercus margaretta (Ashe) Small Native QUMA13

  sand post oak · Fagaceae 29 counties
• 
  Quercus marilandica Münchh. Native QUMA3

  blackjack oak · Fagaceae 63 counties
• 
  Quercus marilandica Münchh. var. marilandica Native QUMAM2

  blackjack oak · Fagaceae 1 county
• 
  Quercus michauxii Nutt. Native QUMI

  swamp chestnut oak · Fagaceae 1 county
• 
  Quercus mohriana Buckley ex Rydb. Native QUMO

  Mohr oak · Fagaceae 7 counties