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 901–950 of 2,768.

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  Draba aprica Beadle Native DRAP2

  openground draba · Brassicaceae 1 county
• 
  Draba brachycarpa Nutt. ex Torr. & A. Gray Native DRBR

  shortpod draba · Brassicaceae 32 counties
• 
  Draba cuneifolia Nutt. ex Torr. & A. Gray Native DRCU

  wedgeleaf draba · Brassicaceae 28 counties
• 
  Draba cuneifolia Nutt. ex Torr. & A. Gray var. cuneifolia Native DRCUC

  wedgeleaf draba · Brassicaceae 28 counties
• 
  Draba reptans (Lam.) Fernald Native DRRE2

  Carolina draba · Brassicaceae 27 counties
• 
  Draba verna L. Introduced DRVE2

  spring draba · Brassicaceae 1 county
• 
  Dracopis amplexicaulis (Vahl) Cass. Native DRAM

  clasping coneflower · Asteraceae 35 counties
• 
  Dryopteris filix-mas (L.) Schott Native DRFI2

  male fern · Dryopteridaceae 1 county
• 
  Dryopteris marginalis (L.) A. Gray Native DRMA4

  marginal woodfern · Dryopteridaceae 5 counties
• 
  Duchesnea indica (Andrews) Teschem. Introduced DUIN2

  Indian strawberry · Rosaceae 1 county
• 
  Dulichium arundinaceum (L.) Britton Native DUAR3

  three-way sedge · Cyperaceae 2 counties
• 
  Dulichium arundinaceum (L.) Britton var. arundinaceum Native DUARA

  three-way sedge · Cyperaceae 2 counties
• 
  Dyschoriste linearis (Torr. & A. Gray) Kuntze Native DYLI

  polkadots · Acanthaceae 3 counties
• 
  Dyschoriste linearis (Torr. & A. Gray) Kuntze var. linearis Native DYLIL

  polkadots · Acanthaceae 3 counties
• 
  Dysodiopsis tagetoides (Torr. & A. Gray) Rydb. Native DYTA2

  false dogfennel · Asteraceae 4 counties
• 
  Dysphania ambrosioides (L.) Mosyakin & Clemants Both DYAM

  Mexican tea · Chenopodiaceae 15 counties
• 
  Dyssodia papposa (Vent.) Hitchc. Native DYPA

  fetid marigold · Asteraceae 6 counties
• 
  Echinacea angustifolia DC. Native ECAN2

  narrowleaf purple coneflower · Asteraceae 40 counties
• 
  Echinacea angustifolia DC. var. angustifolia Native ECANA

  narrowleaf purple coneflower · Asteraceae 38 counties
• 
  Echinacea angustifolia DC. var. strigosa R.L. McGregor Native ECANS

  narrowleaf purple coneflower · Asteraceae 19 counties
• 
  Echinacea atrorubens Nutt. Native ECAT

  Topeka purple coneflower · Asteraceae 16 counties
• 
  Echinacea pallida (Nutt.) Nutt. Native ECPA

  pale purple coneflower · Asteraceae 36 counties
• 
  Echinacea purpurea (L.) Moench Native ECPU

  eastern purple coneflower · Asteraceae 1 county
• 
  Echinocactus texensis Hopffer Native ECTE

  horse crippler · Cactaceae 1 county
• 
  Echinocereus reichenbachii (Terscheck ex Walp.) hort ex Haage Native ECRE

  lace hedgehog cactus · Cactaceae 8 counties
• 
  Echinocereus reichenbachii (Terscheck ex Walp.) hort ex Haage ssp. baileyi (Rose) N.P. Taylor Native ECREB2

  Bailey's hedgehog cactus · Cactaceae 8 counties
• 
  Echinocereus viridiflorus Engelm. Native ECVI2

  nylon hedgehog cactus · Cactaceae 2 counties
• 
  Echinocereus viridiflorus Engelm. var. viridiflorus Native ECVIV

  nylon hedgehog cactus · Cactaceae 2 counties
• 
  Echinochloa colona (L.) Link Introduced ECCO2

  jungle rice · Poaceae 2 counties
• 
  Echinochloa crus-galli (L.) P. Beauv. Introduced ECCR

  barnyardgrass · Poaceae 3 counties
• 
  Echinochloa crus-pavonis (Kunth) Schult. Both ECCR2

  gulf cockspur grass · Poaceae 5 counties
• 
  Echinochloa crus-pavonis (Kunth) Schult. var. macera (Wiegand) Gould Native ECCRM

  gulf cockspur grass · Poaceae 5 counties
• 
  Echinochloa muricata (P. Beauv.) Fernald Native ECMU2

  rough barnyardgrass · Poaceae 34 counties
• 
  Echinochloa muricata (P. Beauv.) Fernald var. microstachya Wiegand Native ECMUM

  rough barnyardgrass · Poaceae 27 counties
• 
  Echinochloa muricata (P. Beauv.) Fernald var. muricata Native ECMUM2

  rough barnyardgrass · Poaceae 12 counties
• 
  Echinocystis lobata (Michx.) Torr. & A. Gray Native ECLO

  wild cucumber · Cucurbitaceae 1 county
• 
  Echinodorus berteroi (Spreng.) Fassett Native ECBE2

  upright burhead · Alismataceae 6 counties
• 
  Echium vulgare L. Introduced ECVU

  common viper's bugloss · Boraginaceae 1 county
• 
  Eclipta prostrata (L.) L. Native ECPR

  false daisy · Asteraceae 25 counties
• 
  Eichhornia crassipes (Mart.) Solms Introduced EICR

  common water hyacinth · Pontederiaceae 1 county
• 
  Elaeagnus angustifolia L. Introduced ELAN

  Russian olive · Elaeagnaceae 1 county
• 
  Elatine brachysperma A. Gray Native ELBR5

  shortseed waterwort · Elatinaceae 1 county
• 
  Eleocharis acicularis (L.) Roem. & Schult. Native ELAC

  needle spikerush · Cyperaceae 5 counties
• 
  Eleocharis acicularis (L.) Roem. & Schult. var. acicularis Native ELACA

  needle spikerush · Cyperaceae 5 counties
• 
  Eleocharis compressa Sull. Native ELCO2

  flatstem spikerush · Cyperaceae 11 counties
• 
  Eleocharis engelmannii Steud. Native ELEN

  Engelmann's spikerush · Cyperaceae 11 counties
• 
  Eleocharis erythropoda Steud. Native ELER

  bald spikerush · Cyperaceae 8 counties
• 
  Eleocharis geniculata (L.) Roem. & Schult. Native ELGE

  Canada spikesedge · Cyperaceae 3 counties
• 
  Eleocharis lanceolata Fernald Native ELLA

  daggerleaf spikerush · Cyperaceae 1 county
• 
  Eleocharis macrostachya Britton Native ELMA5

  pale spikerush · Cyperaceae 22 counties