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 1,151–1,200 of 2,400 (native).

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  Ipomopsis laxiflora (J.M. Coult.) V.E. Grant Native IPLA2

  iron ipomopsis · Polemoniaceae 1 county
• 
  Ipomopsis longiflora (Torr.) V.E. Grant Native IPLO2

  flaxflowered ipomopsis · Polemoniaceae 9 counties
• 
  Ipomopsis longiflora (Torr.) V.E. Grant ssp. longiflora Native IPLOL

  flaxflowered ipomopsis · Polemoniaceae 9 counties
• 
  Ipomopsis rubra (L.) Wherry Native IPRU2

  standing-cypress · Polemoniaceae 3 counties
• 
  Iresine rhizomatosa Standl. Native IRRH

  Juda's bush · Amaranthaceae 22 counties
• 
  Iris brevicaulis Raf. Native IRBR2

  zigzag iris · Iridaceae 1 county
• 
  Iris cristata Aiton Native IRCR

  dwarf crested iris · Iridaceae 1 county
• 
  Iris virginica L. Native IRVI

  Virginia iris · Iridaceae 3 counties
• 
  Iris virginica L. var. shrevei (Small) E.S. Anderson Native IRVIS

  Shreve's iris · Iridaceae 3 counties
• 
  Isoetes butleri Engelm. Native ISBU

  limestone quillwort · Isoetaceae 2 counties
• 
  Isoetes melanopoda Gay & Durieu ex Durieu Native ISME

  blackfoot quillwort · Isoetaceae 3 counties
• 
  Isolepis carinata Hook. & Arn. ex Torr. Native ISCA6

  keeled bulrush · Cyperaceae 2 counties
• 
  Isotria verticillata Raf. Native ISVE

  large whorled pogonia · Orchidaceae 2 counties
• 
  Iva angustifolia Nutt. ex DC. Native IVAN

  narrowleaf marsh elder · Asteraceae 1 county
• 
  Iva annua L. Native IVAN2

  annual marsh elder · Asteraceae 24 counties
• 
  Iva annua L. var. annua Native IVANA

  annual marsh elder · Asteraceae 24 counties
• 
  Juglans major (Torr.) A. Heller Native JUMA

  Arizona walnut · Juglandaceae 2 counties
• 
  Juglans microcarpa Berl. Native JUMI

  little walnut · Juglandaceae 18 counties
• 
  Juglans microcarpa Berl. var. microcarpa Native JUMIM

  little walnut · Juglandaceae 8 counties
• 
  Juglans nigra L. Native JUNI

  black walnut · Juglandaceae 31 counties
• 
  Juncus acuminatus Michx. Native JUAC

  tapertip rush · Juncaceae 16 counties
• 
  Juncus arcticus Willd. ssp. littoralis (Engelm.) Hultén Native JUARL

  mountain rush · Juncaceae 1 county
• 
  Juncus brachycarpus Engelm. Native JUBR

  whiteroot rush · Juncaceae 1 county
• 
  Juncus brachyphyllus Wiegand Native JUBR3

  tuftedstem rush · Juncaceae 15 counties
• 
  Juncus bufonius L. Native JUBU

  toad rush · Juncaceae 2 counties
• 
  Juncus bufonius L. var. bufonius Native JUBUB

  toad rush · Juncaceae 2 counties
• 
  Juncus diffusissimus Buckley Native JUDI2

  slimpod rush · Juncaceae 20 counties
• 
  Juncus dudleyi Wiegand Native JUDU2

  Dudley's rush · Juncaceae 13 counties
• 
  Juncus effusus L. Native JUEF

  common rush · Juncaceae 14 counties
• 
  Juncus effusus L. var. solutus Fernald & Wiegand Native JUEFS

  lamp rush · Juncaceae 14 counties
• 
  Juncus interior Wiegand Native JUIN2

  inland rush · Juncaceae 30 counties
• 
  Juncus interior Wiegand var. interior Native JUINI

  inland rush · Juncaceae 30 counties
• 
  Juncus marginatus Rostk. Native JUMA4

  grassleaf rush · Juncaceae 34 counties
• 
  Juncus nodatus Coville Native JUNO

  stout rush · Juncaceae 7 counties
• 
  Juncus scirpoides Lam. Native JUSC

  needlepod rush · Juncaceae 7 counties
• 
  Juncus secundus P. Beauv. ex Poir. Native JUSE

  lopsided rush · Juncaceae 1 county
• 
  Juncus tenuis Willd. Native JUTE

  poverty rush · Juncaceae 16 counties
• 
  Juncus torreyi Coville Native JUTO

  Torrey's rush · Juncaceae 34 counties
• 
  Juncus validus Coville Native JUVA2

  roundhead rush · Juncaceae 22 counties
• 
  Juncus validus Coville var. validus Native JUVAV

  roundhead rush · Juncaceae 22 counties
• 
  Juniperus ashei J. Buchholz Native JUAS

  Ashe's juniper · Cupressaceae 10 counties
• 
  Juniperus monosperma (Engelm.) Sarg. Native JUMO

  oneseed juniper · Cupressaceae 2 counties
• 
  Juniperus monosperma (Engelm.) Sarg. var. monosperma Native JUMOM

  oneseed juniper · Cupressaceae 2 counties
• 
  Juniperus pinchotii Sudw. Native JUPI

  Pinchot's juniper · Cupressaceae 9 counties
• 
  Juniperus scopulorum Sarg. Native JUSC2

  Rocky Mountain juniper · Cupressaceae 1 county
• 
  Juniperus virginiana L. Native JUVI

  eastern redcedar · Cupressaceae 34 counties
• 
  Juniperus virginiana L. var. virginiana Native JUVIV

  eastern redcedar · Cupressaceae 34 counties
• 
  Justicia americana (L.) Vahl Native JUAM

  American water-willow · Acanthaceae 27 counties
• 
  Kallstroemia parviflora J.B.S. Norton Native KAPA

  warty caltrop · Zygophyllaceae 20 counties
• 
  Koeleria macrantha (Ledeb.) Schult. Native KOMA

  prairie Junegrass · Poaceae 14 counties