Ohio

• Adams 39001
  1,331 taxa Open ↗
• Allen 39003
  1,038 taxa Open ↗
• Ashland 39005
  998 taxa Open ↗
• Ashtabula 39007
  1,437 taxa Open ↗
• Athens 39009
  1,149 taxa Open ↗
• Auglaize 39011
  958 taxa Open ↗
• Belmont 39013
  945 taxa Open ↗
• Brown 39015
  629 taxa Open ↗
• Butler 39017
  850 taxa Open ↗
• Carroll 39019
  933 taxa Open ↗

Showing 651–700 of 3,424.

• 
  Carex texensis (Torr.) L.H. Bailey Native CATE7

  Texas sedge · Cyperaceae 6 counties
• 
  Carex torta Boott ex Tuck. Native CATO4

  twisted sedge · Cyperaceae 22 counties
• 
  Carex tribuloides Wahlenb. Native CATR7

  blunt broom sedge · Cyperaceae 57 counties
• 
  Carex tribuloides Wahlenb. var. tribuloides Native CATRT2

  blunt broom sedge · Cyperaceae 56 counties
• 
  Carex trichocarpa Muhl. ex Willd. Native CATR8

  hairyfruit sedge · Cyperaceae 11 counties
• 
  Carex trisperma Dewey Native CATR10

  threeseeded sedge · Cyperaceae 9 counties
• 
  Carex trisperma Dewey var. trisperma Native CATRT3

  threeseeded sedge · Cyperaceae 9 counties
• 
  Carex tuckermanii Dewey Native CATU2

  Tuckerman's sedge · Cyperaceae 24 counties
• 
  Carex typhina Michx. Native CATY

  cattail sedge · Cyperaceae 16 counties
• 
  Carex umbellata Schkuhr ex Willd. Native CAUM4

  parasol sedge · Cyperaceae 3 counties
• 
  Carex utriculata Boott Native CAUT

  Northwest Territory sedge · Cyperaceae 9 counties
• 
  Carex virescens Muhl. ex Willd. Native CAVI4

  ribbed sedge · Cyperaceae 14 counties
• 
  Carex viridistellata Derieg, Reznicek, & Bruederle Native CAVI30

  greenstar sedge · Cyperaceae 4 counties
• 
  Carex viridula Michx. Native CAVI5

  little green sedge · Cyperaceae 2 counties
• 
  Carex viridula Michx. ssp. viridula Native CAVIV

  little green sedge · Cyperaceae 2 counties
• 
  Carex vulpinoidea Michx. Native CAVU2

  fox sedge · Cyperaceae 72 counties
• 
  Carex vulpinoidea Michx. var. vulpinoidea Native CAVUV

  fox sedge · Cyperaceae 72 counties
• 
  Carex willdenowii Schkuhr ex Willd. Native CAWI2

  Willdenow's sedge · Cyperaceae 10 counties
• 
  Carex woodii Dewey Native CAWO2

  pretty sedge · Cyperaceae 17 counties
• ⚘
  Carex ×subimpressa Clokey (pro sp.) [hyalinolepis × pellita] Native CASU14

  sedge · Cyperaceae 1 county
• 
  Carpinus caroliniana Walter Native CACA18

  American hornbeam · Betulaceae 85 counties
• 
  Carpinus caroliniana Walter ssp. virginiana (Marshall) Furlow Native CACAV

  American hornbeam · Betulaceae 85 counties
• 
  Carum carvi L. Introduced CACA19

  caraway · Apiaceae 11 counties
• 
  Carya cordiformis (Wangenh.) K. Koch Native CACO15

  bitternut hickory · Juglandaceae 87 counties
• 
  Carya glabra (Mill.) Sweet Native CAGL8

  pignut hickory · Juglandaceae 47 counties
• 
  Carya illinoinensis (Wangenh.) K. Koch Native CAIL2

  pecan · Juglandaceae 2 counties
• 
  Carya laciniosa (Michx. f.) G. Don Native CALA21

  shellbark hickory · Juglandaceae 69 counties
• 
  Carya ovalis (Wangenh.) Sarg. Native CAOV3

  red hickory · Juglandaceae 41 counties
• 
  Carya ovata (Mill.) K. Koch Native CAOV2

  shagbark hickory · Juglandaceae 86 counties
• 
  Carya tomentosa (Lam.) Nutt. Native CATO6

  mockernut hickory · Juglandaceae 49 counties
• 
  Castanea dentata (Marshall) Borkh. Native CADE12

  American chestnut · Fagaceae 51 counties
• 
  Castanea pumila (L.) Mill. Native CAPU9

  chinquapin · Fagaceae 1 county
• 
  Castanea pumila (L.) Mill. var. pumila Native CAPUP3

  chinquapin · Fagaceae 1 county
• 
  Castilleja coccinea (L.) Spreng. Native CACO17

  scarlet Indian paintbrush · Scrophulariaceae 23 counties
• 
  Catalpa bignonioides Walter Native CABI8

  southern catalpa · Bignoniaceae 15 counties
• 
  Catalpa ovata G. Don Introduced CAOV5

  Chinese catalpa · Bignoniaceae 5 counties
• 
  Catalpa speciosa (Warder) Warder ex Engelm. Native CASP8

  northern catalpa · Bignoniaceae 52 counties
• 
  Catharanthus roseus (L.) G. Don Introduced CARO14

  Madagascar periwinkle · Apocynaceae 1 county
• 
  Caulophyllum thalictroides (L.) Michx. Native CATH2

  blue cohosh · Berberidaceae 88 counties
• 
  Ceanothus americanus L. Native CEAM

  New Jersey tea · Rhamnaceae 68 counties
• 
  Ceanothus herbaceus Raf. Native CEHE

  Jersey tea · Rhamnaceae 4 counties
• 
  Celastrus orbiculatus Thunb. Introduced CEOR7

  Oriental bittersweet · Celastraceae 9 counties
• 
  Celastrus scandens L. Native CESC

  American bittersweet · Celastraceae 87 counties
• 
  Celosia argentea L. Introduced CEAR3

  silver cock's comb · Amaranthaceae 5 counties
• 
  Celtis laevigata Willd. Native CELA

  sugarberry · Ulmaceae 1 county
• 
  Celtis laevigata Willd. var. laevigata Native CELAL

  sugarberry · Ulmaceae 1 county
• 
  Celtis occidentalis L. Native CEOC

  common hackberry · Ulmaceae 79 counties
• ⚘
  Celtis pumila Pursh Native CEPU10

  dwarf hackberry · Ulmaceae 11 counties
• 
  Cenchrus longispinus (Hack.) Fernald Native CELO3

  mat sandbur · Poaceae 35 counties
• 
  Centaurea cyanus L. Introduced CECY2

  garden cornflower · Asteraceae 13 counties