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 2,401–2,450 of 3,277.

• 
  Quercus imbricaria Michx. Native QUIM

  shingle oak · Fagaceae 21 counties
• 
  Quercus incana W. Bartram Native QUIN

  bluejack oak · Fagaceae 5 counties
• 
  Quercus laurifolia Michx. Native QULA3

  laurel oak · Fagaceae 11 counties
• 
  Quercus lyrata Walter Native QULY

  overcup oak · Fagaceae 52 counties
• 
  Quercus macrocarpa Michx. Native QUMA2

  bur oak · Fagaceae 39 counties
• 
  Quercus macrocarpa Michx. var. macrocarpa Native QUMAM

  bur oak · Fagaceae 39 counties
• 
  Quercus margaretta (Ashe) Small Native QUMA13

  sand post oak · Fagaceae 18 counties
• 
  Quercus marilandica Münchh. Native QUMA3

  blackjack oak · Fagaceae 70 counties
• 
  Quercus marilandica Münchh. var. marilandica Native QUMAM2

  blackjack oak · Fagaceae 70 counties
• 
  Quercus michauxii Nutt. Native QUMI

  swamp chestnut oak · Fagaceae 52 counties
• 
  Quercus montana Willd. Native QUMO4

  chestnut oak · Fagaceae 1 county
• 
  Quercus muehlenbergii Engelm. Native QUMU

  chinquapin oak · Fagaceae 63 counties
• 
  Quercus nigra L. Native QUNI

  water oak · Fagaceae 62 counties
• 
  Quercus pagoda Raf. Native QUPA5

  cherrybark oak · Fagaceae 40 counties
• 
  Quercus palustris Münchh. Native QUPA2

  pin oak · Fagaceae 38 counties
• 
  Quercus phellos L. Native QUPH

  willow oak · Fagaceae 61 counties
• 
  Quercus prinoides Willd. Native QUPR

  dwarf chinquapin oak · Fagaceae 5 counties
• 
  Quercus rubra L. Native QURU

  northern red oak · Fagaceae 61 counties
• 
  Quercus rubra L. var. rubra Native QURUR

  northern red oak · Fagaceae 8 counties
• 
  Quercus shumardii Buckley Native QUSH

  Shumard's oak · Fagaceae 74 counties
• 
  Quercus shumardii Buckley var. shumardii Native QUSHS2

  Shumard oak · Fagaceae 1 county
• 
  Quercus similis Ashe Native QUSI2

  bottomland post oak · Fagaceae 12 counties
• 
  Quercus sinuata Walter Native QUSI

  bastard oak · Fagaceae 5 counties
• 
  Quercus sinuata Walter var. sinuata Native QUSIS

  bastard oak · Fagaceae 5 counties
• 
  Quercus stellata Wangenh. Native QUST

  post oak · Fagaceae 74 counties
• 
  Quercus texana Buckley Native QUTE

  Nuttall oak · Fagaceae 45 counties
• 
  Quercus velutina Lam. Native QUVE

  black oak · Fagaceae 72 counties
• 
  Quercus virginiana Mill. Native QUVI

  live oak · Fagaceae 2 counties
• ⚘
  Quercus ×garlandensis Palmer [falcata × nigra] Native QUGA3

  hybrid oak · Fagaceae 1 county
• 
  Ranunculus abortivus L. Native RAAB

  littleleaf buttercup · Ranunculaceae 62 counties
• 
  Ranunculus arvensis L. Introduced RAAR3

  corn buttercup · Ranunculaceae 6 counties
• 
  Ranunculus bulbosus L. Introduced RABU

  St. Anthony's turnip · Ranunculaceae 30 counties
• 
  Ranunculus fascicularis Muhl. ex Bigelow Native RAFA

  early buttercup · Ranunculaceae 51 counties
• 
  Ranunculus flabellaris Raf. Native RAFL

  yellow water buttercup · Ranunculaceae 7 counties
• 
  Ranunculus harveyi (A. Gray) Britton Native RAHA

  Harvey's buttercup · Ranunculaceae 31 counties
• 
  Ranunculus hispidus Michx. Native RAHI

  bristly buttercup · Ranunculaceae 49 counties
• 
  Ranunculus hispidus Michx. var. hispidus Native RAHIH

  bristly buttercup · Ranunculaceae 27 counties
• 
  Ranunculus hispidus Michx. var. nitidus (Chapm.) T. Duncan Native RAHIN

  bristly buttercup · Ranunculaceae 36 counties
• 
  Ranunculus laxicaulis (Torr. & A. Gray) Darby Native RALA2

  Mississippi buttercup · Ranunculaceae 28 counties
• 
  Ranunculus longirostris Godr. Native RALO2

  longbeak buttercup · Ranunculaceae 3 counties
• 
  Ranunculus micranthus Nutt. Native RAMI2

  rock buttercup · Ranunculaceae 30 counties
• 
  Ranunculus muricatus L. Introduced RAMU2

  spinyfruit buttercup · Ranunculaceae 5 counties
• 
  Ranunculus parviflorus L. Introduced RAPA3

  smallflower buttercup · Ranunculaceae 34 counties
• 
  Ranunculus pusillus Poir. Native RAPU

  low spearwort · Ranunculaceae 45 counties
• 
  Ranunculus pusillus Poir. var. angustifolius (Engelm.) L.D. Benson Native RAPUA

  low spearwort · Ranunculaceae 1 county
• 
  Ranunculus pusillus Poir. var. pusillus Native RAPUP

  low spearwort · Ranunculaceae 1 county
• 
  Ranunculus recurvatus Poir. Native RARE2

  blisterwort · Ranunculaceae 27 counties
• 
  Ranunculus recurvatus Poir. var. recurvatus Native RARER2

  blisterwort · Ranunculaceae 27 counties
• 
  Ranunculus repens L. Introduced RARE3

  creeping buttercup · Ranunculaceae 2 counties
• 
  Ranunculus sardous Crantz Introduced RASA

  hairy buttercup · Ranunculaceae 43 counties