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 1,101–1,150 of 3,424.

• 
  Drosera intermedia Hayne Native DRIN3

  spoonleaf sundew · Droseraceae 4 counties
• 
  Drosera rotundifolia L. Native DRRO

  roundleaf sundew · Droseraceae 16 counties
• 
  Drosera rotundifolia L. var. rotundifolia Native DRROR

  roundleaf sundew · Droseraceae 16 counties
• 
  Dryopteris carthusiana (Vill.) H.P. Fuchs Native DRCA11

  spinulose woodfern · Dryopteridaceae 76 counties
• 
  Dryopteris clintoniana (D.C. Eaton) Dowell Native DRCL

  Clinton's woodfern · Dryopteridaceae 5 counties
• 
  Dryopteris cristata (L.) A. Gray Native DRCR4

  crested woodfern · Dryopteridaceae 34 counties
• 
  Dryopteris goldieana (Hook. ex Goldie) A. Gray Native DRGO3

  Goldie's woodfern · Dryopteridaceae 49 counties
• 
  Dryopteris intermedia (Muhl. ex Willd.) A. Gray Native DRIN5

  intermediate woodfern · Dryopteridaceae 42 counties
• 
  Dryopteris marginalis (L.) A. Gray Native DRMA4

  marginal woodfern · Dryopteridaceae 50 counties
• ⚘
  Dryopteris ×boottii (Tuck.) Underw. (pro sp.) [cristata × intermedia] Native DRBO2

  woodfern · Dryopteridaceae 8 counties
• ⚘
  Dryopteris ×neowherryi W.H. Wagner [goldiana × marginalis] Native DRNE2

  woodfern · Dryopteridaceae 6 counties
• ⚘
  Dryopteris ×pittsfordensis Slosson [carthusiana × marginalis] Native DRPI2

  Pittsford woodfern · Dryopteridaceae 1 county
• ⚘
  Dryopteris ×slossoniae Wherry ex Lellinger [cristata × marginalis] Native DRSL

  woodfern · Dryopteridaceae 2 counties
• ⚘
  Dryopteris ×triploidea Wherry [carthusiana × intermedia] Native DRTR

  woodfern · Dryopteridaceae 26 counties
• ⚘
  Dryopteris ×uliginosa (A. Braun ex Dowell) Druce [carthusiana × cristata] Native DRUL2

  woodfern · Dryopteridaceae 3 counties
• 
  Duchesnea indica (Andrews) Teschem. Introduced DUIN2

  Indian strawberry · Rosaceae 17 counties
• 
  Dulichium arundinaceum (L.) Britton Native DUAR3

  three-way sedge · Cyperaceae 31 counties
• 
  Dulichium arundinaceum (L.) Britton var. arundinaceum Native DUARA

  three-way sedge · Cyperaceae 31 counties
• 
  Dysphania ambrosioides (L.) Mosyakin & Clemants Both DYAM

  Mexican tea · Chenopodiaceae 48 counties
• 
  Dysphania botrys (L.) Mosyakin & Clemants Introduced DYBO

  Jerusalem oak goosefoot · Chenopodiaceae 35 counties
• 
  Dysphania pumilio (R. Br.) Mosyakin & Clemants Introduced DYPU

  clammy goosefoot · Chenopodiaceae 2 counties
• 
  Dyssodia papposa (Vent.) Hitchc. Native DYPA

  fetid marigold · Asteraceae 9 counties
• 
  Echinacea purpurea (L.) Moench Native ECPU

  eastern purple coneflower · Asteraceae 23 counties
• 
  Echinochloa crus-galli (L.) P. Beauv. Introduced ECCR

  barnyardgrass · Poaceae 7 counties
• ⚘
  Echinochloa frumentacea Link Introduced ECFR

  billion-dollar grass · Poaceae 1 county
• 
  Echinochloa muricata (P. Beauv.) Fernald Native ECMU2

  rough barnyardgrass · Poaceae 62 counties
• 
  Echinochloa muricata (P. Beauv.) Fernald var. muricata Native ECMUM2

  rough barnyardgrass · Poaceae 62 counties
• 
  Echinochloa walteri (Pursh) A. Heller Native ECWA

  coast cockspur grass · Poaceae 6 counties
• 
  Echinocystis lobata (Michx.) Torr. & A. Gray Native ECLO

  wild cucumber · Cucurbitaceae 66 counties
• 
  Echinodorus berteroi (Spreng.) Fassett Native ECBE2

  upright burhead · Alismataceae 4 counties
• 
  Echium vulgare L. Introduced ECVU

  common viper's bugloss · Boraginaceae 42 counties
• 
  Eclipta prostrata (L.) L. Native ECPR

  false daisy · Asteraceae 49 counties
• 
  Egeria densa Planch. Introduced EGDE

  Brazilian waterweed · Hydrocharitaceae 1 county
• 
  Elaeagnus angustifolia L. Introduced ELAN

  Russian olive · Elaeagnaceae 4 counties
• 
  Elaeagnus multiflora Thunb. Introduced ELMU

  cherry silverberry · Elaeagnaceae 1 county
• 
  Elaeagnus umbellata Thunb. Introduced ELUM

  autumn olive · Elaeagnaceae 28 counties
• 
  Elaeagnus umbellata Thunb. var. parvifolia (Wall. ex Royle) C.K. Schneid. Introduced ELUMP

  autumn olive · Elaeagnaceae 28 counties
• 
  Elatine brachysperma A. Gray Native ELBR5

  shortseed waterwort · Elatinaceae 1 county
• 
  Eleocharis acicularis (L.) Roem. & Schult. Native ELAC

  needle spikerush · Cyperaceae 35 counties
• 
  Eleocharis acicularis (L.) Roem. & Schult. var. acicularis Native ELACA

  needle spikerush · Cyperaceae 35 counties
• 
  Eleocharis compressa Sull. Native ELCO2

  flatstem spikerush · Cyperaceae 7 counties
• 
  Eleocharis compressa Sull. var. compressa Native ELCOC2

  flatstem spikerush · Cyperaceae 7 counties
• 
  Eleocharis elliptica Kunth Native ELEL4

  elliptic spikerush · Cyperaceae 5 counties
• 
  Eleocharis erythropoda Steud. Native ELER

  bald spikerush · Cyperaceae 37 counties
• 
  Eleocharis intermedia Schult. Native ELIN

  matted spikerush · Cyperaceae 4 counties
• 
  Eleocharis obtusa (Willd.) Schult. Native ELOB2

  blunt spikerush · Cyperaceae 60 counties
• ⚘
  Eleocharis olivacea Torr. Native ELOL

  bright green spikerush · Cyperaceae 1 county
• ⚘
  Eleocharis olivacea Torr. var. olivacea Native ELOLO

  bright green spikerush · Cyperaceae 1 county
• 
  Eleocharis palustris (L.) Roem. & Schult. Native ELPA3

  common spikerush · Cyperaceae 19 counties
• 
  Eleocharis palustris (L.) Roem. & Schult. var. palustris Native ELPAP

  common spikerush · Cyperaceae 19 counties