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 751–800 of 2,768.

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  Cyclanthera naudiniana Cogn. Native CYNA5

  Naudin's cyclanthera · Cucurbitaceae 19 counties
• 
  Cycloloma atriplicifolium (Spreng.) J.M. Coult. Native CYAT

  winged pigweed · Chenopodiaceae 19 counties
• 
  Cylindropuntia davisii (Engelm. & J.M. Bigelow) F.M. Knuth Native CYDA4

  thistle cholla · Cactaceae 1 county
• 
  Cylindropuntia imbricata (Haw.) F.M. Knuth Native CYIM2

  tree cholla · Cactaceae 1 county
• 
  Cylindropuntia imbricata (Haw.) F.M. Knuth var. imbricata Native CYIMI

  tree cholla · Cactaceae 1 county
• 
  Cylindropuntia leptocaulis (DC.) F.M. Knuth Native CYLE8

  Christmas cactus · Cactaceae 4 counties
• 
  Cymopterus acaulis (Pursh) Raf. Native CYAC

  plains springparsley · Apiaceae 3 counties
• 
  Cymopterus acaulis (Pursh) Raf. var. acaulis Native CYACA

  plains springparsley · Apiaceae 3 counties
• 
  Cymopterus macrorhizus Buckley Native CYMA

  bigroot springparsley · Apiaceae 2 counties
• 
  Cymopterus montanus Nutt. ex Torr. & A. Gray Native CYMO

  mountain springparsley · Apiaceae 9 counties
• 
  Cynanchum laeve (Michx.) Pers. Native CYLA

  honeyvine · Asclepiadaceae 4 counties
• 
  Cynodon dactylon (L.) Pers. Introduced CYDA

  Bermudagrass · Poaceae 26 counties
• 
  Cynoglossum officinale L. Introduced CYOF

  gypsyflower · Boraginaceae 1 county
• 
  Cynoglossum virginianum L. Native CYVI

  wild comfrey · Boraginaceae 2 counties
• 
  Cynoglossum virginianum L. var. virginianum Native CYVIV

  wild comfrey · Boraginaceae 2 counties
• 
  Cynosciadium digitatum DC. Native CYDI2

  finger dogshade · Apiaceae 1 county
• 
  Cynosurus echinatus L. Introduced CYEC

  bristly dogstail grass · Poaceae 1 county
• 
  Cyperus acuminatus Torr. & Hook. ex Torr. Native CYAC2

  tapertip flatsedge · Cyperaceae 9 counties
• 
  Cyperus bipartitus Torr. Native CYBI6

  slender flatsedge · Cyperaceae 3 counties
• 
  Cyperus echinatus (L.) Alph. Wood Native CYEC2

  globe flatsedge · Cyperaceae 33 counties
• 
  Cyperus erythrorhizos Muhl. Native CYER2

  redroot flatsedge · Cyperaceae 3 counties
• 
  Cyperus esculentus L. Both CYES

  yellow nutsedge · Cyperaceae 5 counties
• 
  Cyperus esculentus L. var. leptostachyus Boeckeler Introduced CYESL

  yellow nutsedge · Cyperaceae 5 counties
• 
  Cyperus flavescens L. Native CYFL

  yellow flatsedge · Cyperaceae 1 county
• 
  Cyperus iria L. Introduced CYIR

  ricefield flatsedge · Cyperaceae 1 county
• 
  Cyperus lupulinus (Spreng.) Marcks Native CYLU2

  Great Plains flatsedge · Cyperaceae 8 counties
• 
  Cyperus lupulinus (Spreng.) Marcks ssp. lupulinus Native CYLUL

  Great Plains flatsedge · Cyperaceae 8 counties
• 
  Cyperus odoratus L. Native CYOD

  fragrant flatsedge · Cyperaceae 11 counties
• 
  Cyperus pseudovegetus Steud. Native CYPS

  marsh flatsedge · Cyperaceae 17 counties
• 
  Cyperus retroflexus Buckley Native CYRE14

  oneflower flatsedge · Cyperaceae 4 counties
• 
  Cyperus rotundus L. Introduced CYRO

  nutgrass · Cyperaceae 1 county
• 
  Cyperus schweinitzii Torr. Native CYSC3

  Schweinitz's flatsedge · Cyperaceae 14 counties
• 
  Cyperus setigerus Torr. & Hook. Native CYSE3

  lean flatsedge · Cyperaceae 20 counties
• 
  Cyperus squarrosus L. Native CYSQ

  bearded flatsedge · Cyperaceae 1 county
• 
  Cyperus strigosus L. Native CYST

  strawcolored flatsedge · Cyperaceae 25 counties
• 
  Cypripedium kentuckiense C.F. Reed Native CYKE2

  Kentucky lady's slipper · Orchidaceae 4 counties
• 
  Cypripedium parviflorum Salisb. Native CYPA19

  lesser yellow lady's slipper · Orchidaceae 6 counties
• 
  Cypripedium parviflorum Salisb. var. parviflorum Native CYPAP4

  lesser yellow lady's slipper · Orchidaceae 5 counties
• 
  Cystopteris bulbifera (L.) Bernh. Native CYBU3

  bulblet bladderfern · Dryopteridaceae 1 county
• 
  Cystopteris protrusa (Weath.) Blasdell Native CYPR4

  lowland bladderfern · Dryopteridaceae 1 county
• 
  Cystopteris tennesseensis Shaver Native CYTE3

  Tennessee bladderfern · Dryopteridaceae 4 counties
• 
  Cystopteris tenuis (Michx.) Desv. Native CYTE7

  upland brittle bladderfern · Dryopteridaceae 10 counties
• 
  Dactylis glomerata L. Introduced DAGL

  orchardgrass · Poaceae 7 counties
• 
  Dactylis glomerata L. ssp. glomerata Introduced DAGLG

  orchardgrass · Poaceae 7 counties
• 
  Dalea aurea Nutt. ex Pursh Native DAAU

  golden prairie clover · Fabaceae 30 counties
• 
  Dalea candida Michx. ex Willd. Native DACA7

  white prairie clover · Fabaceae 50 counties
• 
  Dalea candida Michx. ex Willd. var. candida Native DACAC

  white prairie clover · Fabaceae 36 counties
• 
  Dalea candida Michx. ex Willd. var. oligophylla (Torr.) Shinners Native DACAO

  white prairie clover · Fabaceae 24 counties
• 
  Dalea compacta Spreng. Native DACO2

  compact prairie clover · Fabaceae 1 county
• 
  Dalea cylindriceps Barneby Native DACY

  Andean prairie clover · Fabaceae 1 county