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 301–350 of 2,588 (native).

• 
  Calamagrostis canadensis (Michx.) P. Beauv. Native CACA4

  bluejoint · Poaceae 41 counties
• 
  Calamagrostis canadensis (Michx.) P. Beauv. var. canadensis Native CACAC10

  bluejoint · Poaceae 1 county
• 
  Calamagrostis coarctata Eaton Native CACO71

  Nuttall's reedgrass · Poaceae 1 county
• 
  Calamagrostis porteri A. Gray Native CAPO3

  Porter's reedgrass · Poaceae 2 counties
• 
  Calamagrostis porteri A. Gray ssp. insperata (Swallen) C.W. Greene Native CAPOI

  Porter's reedgrass · Poaceae 2 counties
• 
  Calamagrostis stricta (Timm) Koeler Native CAST36

  slimstem reedgrass · Poaceae 5 counties
• 
  Calamagrostis stricta (Timm) Koeler ssp. inexpansa (A. Gray) C.W. Greene Native CASTI3

  northern reedgrass · Poaceae 5 counties
• 
  Calla palustris L. Native CAPA

  water arum · Araceae 7 counties
• 
  Callitriche heterophylla Pursh Native CAHE3

  twoheaded water-starwort · Callitrichaceae 36 counties
• 
  Callitriche heterophylla Pursh ssp. heterophylla Native CAHEH

  twoheaded water-starwort · Callitrichaceae 36 counties
• 
  Callitriche palustris L. Native CAPA52

  vernal water-starwort · Callitrichaceae 12 counties
• 
  Callitriche terrestris Raf. Native CATE19

  terrestrial water-starwort · Callitrichaceae 17 counties
• 
  Calopogon tuberosus (L.) Britton, Sterns & Poggenb. Native CATU5

  tuberous grasspink · Orchidaceae 20 counties
• 
  Calopogon tuberosus (L.) Britton, Sterns & Poggenb. var. tuberosus Native CATUT

  tuberous grasspink · Orchidaceae 20 counties
• 
  Caltha palustris L. Native CAPA5

  yellow marsh marigold · Ranunculaceae 49 counties
• 
  Caltha palustris L. var. palustris Native CAPAP6

  yellow marsh marigold · Ranunculaceae 49 counties
• 
  Calycanthus floridus L. Native CAFL22

  eastern sweetshrub · Calycanthaceae 2 counties
• 
  Calycanthus floridus L. var. glaucus (Willd.) Torr. & A. Gray Native CAFLG

  eastern sweetshrub · Calycanthaceae 2 counties
• 
  Calystegia sepium (L.) R. Br. ssp. angulata Brummitt Native CASEA3

  hedge false bindweed · Convolvulaceae 1 county
• 
  Calystegia silvatica (Kit.) Griseb. ssp. fraterniflora (Mack. & Bush) Brummitt Native CASIF

  shortstalk false bindweed · Convolvulaceae 2 counties
• 
  Calystegia spithamaea (L.) Pursh Native CASP14

  low false bindweed · Convolvulaceae 39 counties
• 
  Calystegia spithamaea (L.) Pursh ssp. spithamaea Native CASPS2

  low false bindweed · Convolvulaceae 39 counties
• 
  Camassia scilloides (Raf.) Cory Native CASC5

  Atlantic camas · Liliaceae 55 counties
• 
  Campanula aparinoides Pursh Native CAAP2

  marsh bellflower · Campanulaceae 34 counties
• 
  Campanula rotundifolia L. Native CARO2

  bluebell bellflower · Campanulaceae 4 counties
• 
  Campanulastrum americanum (L.) Small Native CAAM18

  American bellflower · Campanulaceae 82 counties
• 
  Campsis radicans (L.) Seem. ex Bureau Native CARA2

  trumpet creeper · Bignoniaceae 69 counties
• 
  Cardamine angustata O.E. Schulz Native CAAN11

  slender toothwort · Brassicaceae 25 counties
• 
  Cardamine bulbosa (Schreb. ex Muhl.) Britton, Sterns & Poggenb. Native CABU3

  bulbous bittercress · Brassicaceae 72 counties
• 
  Cardamine concatenata (Michx.) Sw. Native CACO26

  cutleaf toothwort · Brassicaceae 88 counties
• 
  Cardamine diphylla (Michx.) Alph. Wood Native CADI10

  crinkleroot · Brassicaceae 44 counties
• 
  Cardamine dissecta (Leavenworth) Al-Shehbaz Native CADI28

  forkleaf toothwort · Brassicaceae 7 counties
• 
  Cardamine douglassii Britton Native CADO

  limestone bittercress · Brassicaceae 80 counties
• 
  Cardamine maxima (Nutt.) Alph. Wood Native CAMA36

  large toothwort · Brassicaceae 1 county
• 
  Cardamine parviflora L. Native CAPA12

  sand bittercress · Brassicaceae 19 counties
• 
  Cardamine parviflora L. var. arenicola (Britton) O.E. Schulz Native CAPAA2

  sand bittercress · Brassicaceae 19 counties
• 
  Cardamine pensylvanica Muhl. ex Willd. Native CAPE3

  Pennsylvania bittercress · Brassicaceae 72 counties
• 
  Cardamine pratensis L. Native CAPR3

  cuckoo flower · Brassicaceae 4 counties
• 
  Cardamine pratensis L. var. pratensis Native CAPRP

  cuckoo flower · Brassicaceae 4 counties
• 
  Cardamine rotundifolia Michx. Native CARO3

  American bittercress · Brassicaceae 14 counties
• 
  Carex aggregata Mack. Native CAAG2

  glomerate sedge · Cyperaceae 8 counties
• 
  Carex alata Torr. Native CAAL3

  broadwing sedge · Cyperaceae 4 counties
• 
  Carex albicans Willd. ex Spreng. Native CAAL25

  whitetinge sedge · Cyperaceae 33 counties
• 
  Carex albicans Willd. ex Spreng. var. albicans Native CAALA

  whitetinge sedge · Cyperaceae 33 counties
• 
  Carex albicans Willd. ex Spreng. var. emmonsii (Dewey ex Torr.) J. Rettig Native CAALE

  Emmons' sedge · Cyperaceae 3 counties
• 
  Carex albolutescens Schwein. Native CAAL5

  greenwhite sedge · Cyperaceae 1 county
• 
  Carex albursina Sheldon Native CAAL11

  white bear sedge · Cyperaceae 37 counties
• 
  Carex amphibola Steud. Native CAAM8

  eastern narrowleaf sedge · Cyperaceae 1 county
• 
  Carex annectens (E.P. Bicknell) E.P. Bicknell Native CAAN6

  yellowfruit sedge · Cyperaceae 25 counties
• 
  Carex aquatilis Wahlenb. Native CAAQ

  water sedge · Cyperaceae 5 counties