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 301–350 of 2,768.

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  Aureolaria pectinata (Nutt.) Pennell Native AUPE

  combleaf yellow false foxglove · Scrophulariaceae 1 county
• 
  Avena sativa L. Introduced AVSA

  common oat · Poaceae 1 county
• 
  Azolla microphylla Kaulf. Native AZMI

  Mexican Mosquito Fern · Azollaceae 4 counties
• 
  Baccharis salicina Torr. & A. Gray Native BASA

  willow baccharis · Asteraceae 28 counties
• 
  Baccharis texana (Torr. & A. Gray) A. Gray Native BATE

  prairie false willow · Asteraceae 2 counties
• 
  Baccharis wrightii A. Gray Native BAWR

  Wright's baccharis · Asteraceae 4 counties
• 
  Bacopa rotundifolia (Michx.) Wettst. Native BARO

  disk waterhyssop · Scrophulariaceae 11 counties
• 
  Baptisia alba (L.) Vent. Native BAAL

  white wild indigo · Fabaceae 22 counties
• 
  Baptisia alba (L.) Vent. var. macrophylla (Larisey) Isely Native BAALM

  largeleaf wild indigo · Fabaceae 22 counties
• 
  Baptisia australis (L.) R. Br. Native BAAU

  blue wild indigo · Fabaceae 40 counties
• 
  Baptisia australis (L.) R. Br. var. minor (Lehm.) Fernald Native BAAUM

  blue wild indigo · Fabaceae 40 counties
• 
  Baptisia bracteata Muhl. ex Elliott Native BABR2

  longbract wild indigo · Fabaceae 51 counties
• 
  Baptisia bracteata Muhl. ex Elliott var. leucophaea (Nutt.) Kartesz & Gandhi Native BABRL2

  longbract wild indigo · Fabaceae 51 counties
• 
  Baptisia sphaerocarpa Nutt. Native BASP

  yellow wild indigo · Fabaceae 1 county
• 
  Barbarea verna (Mill.) Asch. Introduced BAVE

  early yellowrocket · Brassicaceae 1 county
• 
  Barbarea vulgaris W.T. Aiton Introduced BAVU

  garden yellowrocket · Brassicaceae 7 counties
• 
  Bartonia paniculata (Michx.) Muhl. Native BAPA2

  twining screwstem · Gentianaceae 5 counties
• 
  Bartonia paniculata (Michx.) Muhl. ssp. paniculata Native BAPAP

  twining screwstem · Gentianaceae 3 counties
• 
  Bassia scoparia (L.) A.J. Scott Introduced BASC5

  burningbush · Chenopodiaceae 8 counties
• 
  Belamcanda chinensis (L.) DC. Introduced BECH

  blackberry lily · Iridaceae 1 county
• 
  Berchemia scandens (Hill) K. Koch Native BESC

  Alabama supplejack · Rhamnaceae 1 county
• 
  Bergia texana (Hook.) Seub. ex Walp. Native BETE

  Texas bergia · Elatinaceae 10 counties
• 
  Berlandiera betonicifolia (Hook.) Small Native BEBE4

  Texas greeneyes · Asteraceae 15 counties
• 
  Berlandiera lyrata Benth. Native BELY

  lyreleaf greeneyes · Asteraceae 3 counties
• 
  Berteroa incana (L.) DC. Introduced BEIN2

  hoary alyssum · Brassicaceae 2 counties
• 
  Berula erecta (Huds.) Coville Native BEER

  cutleaf waterparsnip · Apiaceae 7 counties
• 
  Betula nigra L. Native BENI

  river birch · Betulaceae 15 counties
• 
  Bidens aristosa (Michx.) Britton Native BIAR

  bearded beggarticks · Asteraceae 27 counties
• 
  Bidens bigelovii A. Gray Native BIBI

  Bigelow's beggarticks · Asteraceae 2 counties
• 
  Bidens bigelovii A. Gray var. bigelovii Native BIBIB2

  Bigelow's beggarticks · Asteraceae 1 county
• 
  Bidens bipinnata L. Native BIBI7

  Spanish needles · Asteraceae 29 counties
• 
  Bidens cernua L. Native BICE

  nodding beggartick · Asteraceae 11 counties
• 
  Bidens frondosa L. Native BIFR

  devil's beggartick · Asteraceae 19 counties
• 
  Bidens tripartita L. Native BITR

  threelobe beggarticks · Asteraceae 3 counties
• 
  Bidens vulgata Greene Native BIVU

  big devils beggartick · Asteraceae 1 county
• 
  Blephilia ciliata (L.) Benth. Native BLCI

  downy pagoda-plant · Lamiaceae 4 counties
• 
  Boehmeria cylindrica (L.) Sw. Native BOCY

  smallspike false nettle · Urticaceae 20 counties
• 
  Boerhavia erecta L. Native BOER

  erect spiderling · Nyctaginaceae 1 county
• 
  Bolboschoenus maritimus (L.) Palla Native BOMA7

  cosmopolitan bulrush · Cyperaceae 14 counties
• 
  Boltonia asteroides (L.) L'Hér. Native BOAS

  white doll's daisy · Asteraceae 17 counties
• 
  Boltonia asteroides (L.) L'Hér. var. latisquama (A. Gray) Cronquist Native BOASL

  white doll's daisy · Asteraceae 12 counties
• 
  Boltonia asteroides (L.) L'Hér. var. recognita (Fernald & Grisc.) Cronquist Native BOASR

  white doll's daisy · Asteraceae 6 counties
• 
  Bothriochloa barbinodis (Lag.) Herter Native BOBA3

  cane bluestem · Poaceae 4 counties
• 
  Bothriochloa bladhii (Retz.) S.T. Blake Introduced BOBL

  Caucasian bluestem · Poaceae 2 counties
• 
  Bothriochloa ischaemum (L.) Keng Introduced BOIS

  yellow bluestem · Poaceae 9 counties
• 
  Bothriochloa ischaemum (L.) Keng var. songarica (Rupr. ex Fisch. & C.A. Mey.) Celarier & Harlan Introduced BOISS

  yellow bluestem · Poaceae 9 counties
• 
  Bothriochloa laguroides (DC.) Herter Both BOLA2

  silver beardgrass · Poaceae 47 counties
• 
  Bothriochloa laguroides (DC.) Herter ssp. torreyana (Steud.) Allred & Gould Native BOLAT

  silver beardgrass · Poaceae 47 counties
• 
  Botrychium biternatum (Sav.) Underw. Native BOBI

  sparselobe grapefern · Ophioglossaceae 1 county
• 
  Botrychium dissectum Spreng. Native BODI2

  cutleaf grapefern · Ophioglossaceae 1 county