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 601–650 of 3,277.

• 
  Cerastium arvense L. Both CEAR4

  field chickweed · Caryophyllaceae 1 county
• 
  Cerastium arvense L. ssp. strictum (L.) Ugborogho Native CEARS2

  field chickweed · Caryophyllaceae 1 county
• 
  Cerastium brachypetalum Pers. Introduced CEBR2

  gray chickweed · Caryophyllaceae 6 counties
• 
  Cerastium brachypodum (Engelm. ex A. Gray) B.L. Rob. Native CEBR3

  shortstalk chickweed · Caryophyllaceae 15 counties
• 
  Cerastium diffusum Pers. Introduced CEDI7

  fourstamen chickweed · Caryophyllaceae 1 county
• 
  Cerastium dubium (Bast.) Guépin Introduced CEDU2

  doubtful chickweed · Caryophyllaceae 1 county
• 
  Cerastium fontanum Baumg. Introduced CEFO2

  common mouse-ear chickweed · Caryophyllaceae 17 counties
• 
  Cerastium fontanum Baumg. ssp. vulgare (Hartm.) Greuter & Burdet Introduced CEFOV2

  big chickweed · Caryophyllaceae 17 counties
• 
  Cerastium glomeratum Thuill. Introduced CEGL2

  sticky chickweed · Caryophyllaceae 58 counties
• 
  Cerastium nutans Raf. Native CENU2

  nodding chickweed · Caryophyllaceae 9 counties
• 
  Cerastium nutans Raf. var. nutans Native CENUN

  nodding chickweed · Caryophyllaceae 9 counties
• 
  Cerastium semidecandrum L. Introduced CESE4

  fivestamen chickweed · Caryophyllaceae 4 counties
• 
  Ceratophyllum demersum L. Native CEDE4

  coon's tail · Ceratophyllaceae 21 counties
• 
  Ceratophyllum echinatum A. Gray Native CEEC2

  spineless hornwort · Ceratophyllaceae 2 counties
• 
  Cercis canadensis L. Native CECA4

  eastern redbud · Fabaceae 75 counties
• 
  Cercis canadensis L. var. canadensis Native CECAC

  eastern redbud · Fabaceae 75 counties
• 
  Chaenomeles speciosa (Sweet) Nakai Introduced CHSP12

  flowering quince · Rosaceae 1 county
• 
  Chaenorhinum minus (L.) Lange Introduced CHMI

  dwarf snapdragon · Scrophulariaceae 8 counties
• 
  Chaerophyllum procumbens (L.) Crantz Native CHPR

  spreading chervil · Apiaceae 13 counties
• 
  Chaerophyllum procumbens (L.) Crantz var. procumbens Native CHPRP

  spreading chervil · Apiaceae 13 counties
• 
  Chaerophyllum procumbens (L.) Crantz var. shortii Torr. & A. Gray Native CHPRS

  Short's spreading chervil · Apiaceae 1 county
• 
  Chaerophyllum tainturieri Hook. Native CHTA

  hairyfruit chervil · Apiaceae 61 counties
• 
  Chaerophyllum tainturieri Hook. var. dasycarpum Hook. ex S. Watson Native CHTAD

  hairyfruit chervil · Apiaceae 1 county
• 
  Chaerophyllum tainturieri Hook. var. tainturieri Native CHTAT

  hairyfruit chervil · Apiaceae 59 counties
• 
  Chaetopappa asteroides Nutt. ex DC. Native CHAS

  Arkansas leastdaisy · Asteraceae 5 counties
• 
  Chaetopappa asteroides Nutt. ex DC. var. asteroides Native CHASA

  Arkansas leastdaisy · Asteraceae 5 counties
• 
  Chamaecrista fasciculata (Michx.) Greene Native CHFA2

  partridge pea · Fabaceae 70 counties
• 
  Chamaecrista fasciculata (Michx.) Greene var. fasciculata Native CHFAF

  partridge pea · Fabaceae 70 counties
• 
  Chamaecrista nictitans (L.) Moench Native CHNI2

  sensitive partridge pea · Fabaceae 54 counties
• 
  Chamaecrista nictitans (L.) Moench ssp. nictitans Native CHNIN

  sensitive partridge pea · Fabaceae 54 counties
• 
  Chamaecrista nictitans (L.) Moench ssp. nictitans var. nictitans Native CHNIN2

  sensitive partridge pea · Fabaceae 54 counties
• 
  Chamaelirium luteum (L.) A. Gray Native CHLU

  fairywand · Liliaceae 7 counties
• 
  Chamaesyce cordifolia (Elliott) Small Native CHCO11

  heartleaf sandmat · Euphorbiaceae 4 counties
• 
  Chamaesyce hirta (L.) Millsp. Native CHHI3

  pillpod sandmat · Euphorbiaceae 1 county
• 
  Chamaesyce humistrata (Engelm. ex A. Gray) Small Native CHHU3

  spreading sandmat · Euphorbiaceae 20 counties
• 
  Chamaesyce hypericifolia (L.) Millsp. Native CHHY2

  graceful sandmat · Euphorbiaceae 1 county
• 
  Chamaesyce hyssopifolia (L.) Small Native CHHY3

  hyssopleaf sandmat · Euphorbiaceae 1 county
• 
  Chamaesyce maculata (L.) Small Native CHMA15

  spotted sandmat · Euphorbiaceae 69 counties
• 
  Chamaesyce missurica (Raf.) Shinners Native CHMI8

  prairie sandmat · Euphorbiaceae 3 counties
• 
  Chamaesyce nutans (Lag.) Small Native CHNU9

  eyebane · Euphorbiaceae 3 counties
• 
  Chamaesyce ophthalmica (Pers.) Burch Native CHOP2

  Florida hammock sandmat · Euphorbiaceae 1 county
• 
  Chamaesyce prostrata (Aiton) Small Native CHPR6

  prostrate sandmat · Euphorbiaceae 10 counties
• 
  Chamaesyce serpens (Kunth) Small Native CHSE4

  matted sandmat · Euphorbiaceae 11 counties
• 
  Chasmanthium latifolium (Michx.) Yates Native CHLA5

  Indian woodoats · Poaceae 65 counties
• 
  Chasmanthium laxum (L.) Yates Native CHLA6

  slender woodoats · Poaceae 39 counties
• 
  Chasmanthium sessiliflorum (Poir.) Yates Native CHSE2

  longleaf woodoats · Poaceae 31 counties
• 
  Cheilanthes alabamensis (Buckley) Kunze Native CHAL5

  Alabama lipfern · Pteridaceae 12 counties
• 
  Cheilanthes eatonii Baker Native CHEA

  Eaton's lipfern · Pteridaceae 2 counties
• 
  Cheilanthes feei T. Moore Native CHFE

  slender lipfern · Pteridaceae 11 counties
• 
  Cheilanthes lanosa (Michx.) D.C. Eaton Native CHLA2

  hairy lipfern · Pteridaceae 37 counties