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 301–350 of 2,679 (native).

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  Callirhoe involucrata (Torr. & A. Gray) A. Gray Native CAIN2

  purple poppymallow · Malvaceae 9 counties
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  Callirhoe involucrata (Torr. & A. Gray) A. Gray var. involucrata Native CAINI4

  purple poppymallow · Malvaceae 9 counties
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  Callirhoe papaver (Cav.) A. Gray Native CAPA2

  woodland poppymallow · Malvaceae 4 counties
• 
  Callirhoe pedata (Nutt. ex Hook.) A. Gray Native CAPE23

  palmleaf poppymallow · Malvaceae 13 counties
• 
  Callitriche heterophylla Pursh Native CAHE3

  twoheaded water-starwort · Callitrichaceae 33 counties
• 
  Callitriche heterophylla Pursh ssp. heterophylla Native CAHEH

  twoheaded water-starwort · Callitrichaceae 33 counties
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  Callitriche pedunculosa Nutt. Native CAPE44

  Nuttall's water-starwort · Callitrichaceae 2 counties
• 
  Callitriche peploides Nutt. Native CAPE16

  matted water-starwort · Callitrichaceae 1 county
• 
  Callitriche terrestris Raf. Native CATE19

  terrestrial water-starwort · Callitrichaceae 11 counties
• 
  Calopogon oklahomensis D.H. Goldman Native CAOK2

  Oklahoma grasspink · Orchidaceae 6 counties
• 
  Calopogon tuberosus (L.) Britton, Sterns & Poggenb. Native CATU5

  tuberous grasspink · Orchidaceae 9 counties
• 
  Calopogon tuberosus (L.) Britton, Sterns & Poggenb. var. tuberosus Native CATUT

  tuberous grasspink · Orchidaceae 9 counties
• 
  Calycocarpum lyonii (Pursh) A. Gray Native CALY2

  cupseed · Menispermaceae 30 counties
• 
  Calylophus serrulatus (Nutt.) P.H. Raven Native CASE12

  yellow sundrops · Onagraceae 1 county
• 
  Calystegia sepium (L.) R. Br. ssp. americana (Sims) Brummitt Native CASEA2

  hedge false bindweed · Convolvulaceae 21 counties
• 
  Camassia angusta (Engelm. & A. Gray) Blank. Native CAAN2

  prairie camas · Liliaceae 4 counties
• 
  Camassia scilloides (Raf.) Cory Native CASC5

  Atlantic camas · Liliaceae 38 counties
• 
  Campanulastrum americanum (L.) Small Native CAAM18

  American bellflower · Campanulaceae 34 counties
• 
  Campsis radicans (L.) Seem. ex Bureau Native CARA2

  trumpet creeper · Bignoniaceae 73 counties
• 
  Canna glauca L. Native CAGL13

  maraca amarilla · Cannaceae 1 county
• 
  Cardamine angustata O.E. Schulz Native CAAN11

  slender toothwort · Brassicaceae 3 counties
• 
  Cardamine bulbosa (Schreb. ex Muhl.) Britton, Sterns & Poggenb. Native CABU3

  bulbous bittercress · Brassicaceae 39 counties
• 
  Cardamine concatenata (Michx.) Sw. Native CACO26

  cutleaf toothwort · Brassicaceae 42 counties
• 
  Cardamine dissecta (Leavenworth) Al-Shehbaz Native CADI28

  forkleaf toothwort · Brassicaceae 1 county
• 
  Cardamine douglassii Britton Native CADO

  limestone bittercress · Brassicaceae 1 county
• 
  Cardamine parviflora L. Native CAPA12

  sand bittercress · Brassicaceae 37 counties
• 
  Cardamine parviflora L. var. arenicola (Britton) O.E. Schulz Native CAPAA2

  sand bittercress · Brassicaceae 37 counties
• 
  Cardamine pensylvanica Muhl. ex Willd. Native CAPE3

  Pennsylvania bittercress · Brassicaceae 30 counties
• 
  Carex abscondita Mack. Native CAAB5

  thicket sedge · Cyperaceae 1 county
• 
  Carex albicans Willd. ex Spreng. Native CAAL25

  whitetinge sedge · Cyperaceae 24 counties
• 
  Carex albicans Willd. ex Spreng. var. albicans Native CAALA

  whitetinge sedge · Cyperaceae 1 county
• 
  Carex albicans Willd. ex Spreng. var. australis (L.H. Bailey) J. Rettig Native CAALA2

  stellate sedge · Cyperaceae 24 counties
• 
  Carex albolutescens Schwein. Native CAAL5

  greenwhite sedge · Cyperaceae 12 counties
• 
  Carex albursina Sheldon Native CAAL11

  white bear sedge · Cyperaceae 9 counties
• 
  Carex amphibola Steud. Native CAAM8

  eastern narrowleaf sedge · Cyperaceae 19 counties
• 
  Carex annectens (E.P. Bicknell) E.P. Bicknell Native CAAN6

  yellowfruit sedge · Cyperaceae 3 counties
• 
  Carex atlantica L.H. Bailey Native CAAT4

  prickly bog sedge · Cyperaceae 7 counties
• 
  Carex atlantica L.H. Bailey ssp. atlantica Native CAATA2

  prickly bog sedge · Cyperaceae 3 counties
• 
  Carex atlantica L.H. Bailey ssp. capillacea (L.H. Bailey) Reznicek Native CAATC

  prickly bog sedge · Cyperaceae 6 counties
• 
  Carex basiantha Steud. Native CABA24

  Willdenow's sedge · Cyperaceae 4 counties
• 
  Carex bicknellii Britton Native CABI3

  Bicknell's sedge · Cyperaceae 1 county
• 
  Carex blanda Dewey Native CABL

  eastern woodland sedge · Cyperaceae 21 counties
• 
  Carex brevior (Dewey) Mack. Native CABR10

  shortbeak sedge · Cyperaceae 8 counties
• 
  Carex bromoides Schkuhr ex Willd. Native CABR14

  brome-like sedge · Cyperaceae 2 counties
• 
  Carex bromoides Schkuhr ex Willd. ssp. bromoides Native CABRB6

  brome-like sedge · Cyperaceae 2 counties
• 
  Carex bulbostylis Mack. Native CABU4

  false hair sedge · Cyperaceae 1 county
• 
  Carex bullata Schkuhr ex Willd. Native CABU7

  button sedge · Cyperaceae 3 counties
• 
  Carex bushii Mack. Native CABU5

  Bush's sedge · Cyperaceae 13 counties
• 
  Carex careyana Torr. ex Dewey Native CACA14

  Carey's sedge · Cyperaceae 1 county
• 
  Carex caroliniana Schwein. Native CACA15

  Carolina sedge · Cyperaceae 16 counties