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 1,601–1,650 of 3,424.

• 
  Iris verna L. Native IRVE

  dwarf violet iris · Iridaceae 1 county
• 
  Iris verna L. var. smalliana Fernald ex M.E. Edwards Native IRVES

  dwarf violet iris · Iridaceae 1 county
• 
  Iris versicolor L. Native IRVE2

  harlequin blueflag · Iridaceae 16 counties
• 
  Iris virginica L. Native IRVI

  Virginia iris · Iridaceae 34 counties
• 
  Iris virginica L. var. shrevei (Small) E.S. Anderson Native IRVIS

  Shreve's iris · Iridaceae 34 counties
• 
  Isoetes engelmannii A. Braun Native ISEN

  Appalachian quillwort · Isoetaceae 3 counties
• 
  Isotria verticillata Raf. Native ISVE

  large whorled pogonia · Orchidaceae 26 counties
• 
  Iva annua L. Native IVAN2

  annual marsh elder · Asteraceae 2 counties
• 
  Iva annua L. var. annua Native IVANA

  annual marsh elder · Asteraceae 2 counties
• 
  Jacquemontia tamnifolia (L.) Griseb. Native JATA

  hairy clustervine · Convolvulaceae 1 county
• 
  Jeffersonia diphylla (L.) Pers. Native JEDI

  twinleaf · Berberidaceae 3 counties
• 
  Juglans cinerea L. Native JUCI

  butternut · Juglandaceae 64 counties
• 
  Juglans nigra L. Native JUNI

  black walnut · Juglandaceae 88 counties
• 
  Juncus acuminatus Michx. Native JUAC

  tapertip rush · Juncaceae 42 counties
• 
  Juncus alpinoarticulatus Chaix Native JUAL4

  northern green rush · Juncaceae 5 counties
• 
  Juncus alpinoarticulatus Chaix ssp. nodulosus (Wahlenb.) Hämet-Ahti Native JUALN

  northern green rush · Juncaceae 5 counties
• 
  Juncus anthelatus (Wiegand) R.E. Brooks Native JUAN3

  greater poverty rush · Juncaceae 16 counties
• 
  Juncus arcticus Willd. Both JUAR2

  arctic rush · Juncaceae 9 counties
• 
  Juncus arcticus Willd. ssp. littoralis (Engelm.) Hultén Native JUARL

  mountain rush · Juncaceae 9 counties
• 
  Juncus articulatus L. Native JUAR4

  jointleaf rush · Juncaceae 13 counties
• 
  Juncus biflorus Elliott Native JUBI

  bog rush · Juncaceae 25 counties
• 
  Juncus brachycarpus Engelm. Native JUBR

  whiteroot rush · Juncaceae 12 counties
• 
  Juncus brachycephalus (Engelm.) Buchenau Native JUBR2

  smallhead rush · Juncaceae 14 counties
• 
  Juncus bufonius L. Native JUBU

  toad rush · Juncaceae 17 counties
• 
  Juncus bufonius L. var. bufonius Native JUBUB

  toad rush · Juncaceae 3 counties
• 
  Juncus canadensis J. Gay ex Laharpe Native JUCA3

  Canadian rush · Juncaceae 19 counties
• 
  Juncus dichotomus Elliott Native JUDI

  forked rush · Juncaceae 4 counties
• 
  Juncus diffusissimus Buckley Native JUDI2

  slimpod rush · Juncaceae 4 counties
• 
  Juncus dudleyi Wiegand Native JUDU2

  Dudley's rush · Juncaceae 25 counties
• 
  Juncus effusus L. Native JUEF

  common rush · Juncaceae 65 counties
• 
  Juncus effusus L. var. solutus Fernald & Wiegand Native JUEFS

  lamp rush · Juncaceae 3 counties
• 
  Juncus gerardii Loisel. Native JUGE

  saltmeadow rush · Juncaceae 3 counties
• 
  Juncus gerardii Loisel. var. gerardii Native JUGEG

  saltmeadow rush · Juncaceae 3 counties
• 
  Juncus greenei Oakes & Tuck. Native JUGR

  Greene's rush · Juncaceae 1 county
• 
  Juncus interior Wiegand Native JUIN2

  inland rush · Juncaceae 1 county
• 
  Juncus interior Wiegand var. interior Native JUINI

  inland rush · Juncaceae 1 county
• 
  Juncus marginatus Rostk. Native JUMA4

  grassleaf rush · Juncaceae 11 counties
• 
  Juncus nodosus L. Native JUNO2

  knotted rush · Juncaceae 16 counties
• 
  Juncus nodosus L. var. nodosus Native JUNON

  knotted rush · Juncaceae 16 counties
• 
  Juncus scirpoides Lam. Native JUSC

  needlepod rush · Juncaceae 1 county
• 
  Juncus secundus P. Beauv. ex Poir. Native JUSE

  lopsided rush · Juncaceae 5 counties
• 
  Juncus subcaudatus (Engelm.) Coville & S.F. Blake Native JUSU

  woodland rush · Juncaceae 2 counties
• 
  Juncus subcaudatus (Engelm.) Coville & S.F. Blake var. subcaudatus Native JUSUS2

  woodland rush · Juncaceae 2 counties
• 
  Juncus tenuis Willd. Native JUTE

  poverty rush · Juncaceae 65 counties
• 
  Juncus torreyi Coville Native JUTO

  Torrey's rush · Juncaceae 45 counties
• 
  Juniperus communis L. Native JUCO6

  common juniper · Cupressaceae 3 counties
• 
  Juniperus communis L. var. depressa Pursh Native JUCOD

  common juniper · Cupressaceae 3 counties
• 
  Juniperus sabina L. Introduced JUSA5

  savin · Cupressaceae 1 county
• 
  Juniperus virginiana L. Native JUVI

  eastern redcedar · Cupressaceae 9 counties
• 
  Juniperus virginiana L. var. virginiana Native JUVIV

  eastern redcedar · Cupressaceae 9 counties