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 3,424.

• 
  Astragalus canadensis L. Native ASCA11

  Canadian milkvetch · Fabaceae 14 counties
• 
  Astragalus canadensis L. var. canadensis Native ASCAC6

  Canadian milkvetch · Fabaceae 14 counties
• 
  Astragalus neglectus (Torr. & A. Gray) Sheldon Native ASNE2

  Cooper's milkvetch · Fabaceae 6 counties
• 
  Athyrium filix-femina (L.) Roth Native ATFI

  common ladyfern · Dryopteridaceae 72 counties
• 
  Athyrium filix-femina (L.) Roth ssp. angustum (Willd.) R.T. Clausen Native ATFIA

  subarctic ladyfern · Dryopteridaceae 72 counties
• 
  Athyrium filix-femina (L.) Roth ssp. asplenioides (Michx.) Hultén Native ATFIA2

  asplenium ladyfern · Dryopteridaceae 6 counties
• 
  Atriplex hortensis L. Introduced ATHO

  garden orache · Chenopodiaceae 2 counties
• 
  Atriplex patula L. Introduced ATPA4

  spear saltbush · Chenopodiaceae 42 counties
• 
  Atriplex prostrata Bouchér ex DC. Native ATPR

  triangle orache · Chenopodiaceae 49 counties
• 
  Atriplex rosea L. Introduced ATRO

  tumbling saltweed · Chenopodiaceae 2 counties
• 
  Aureolaria flava (L.) Farw. Native AUFL

  smooth yellow false foxglove · Scrophulariaceae 39 counties
• 
  Aureolaria flava (L.) Farw. var. flava Native AUFLF

  smooth yellow false foxglove · Scrophulariaceae 6 counties
• 
  Aureolaria flava (L.) Farw. var. macrantha Pennell Native AUFLM

  smooth yellow false foxglove · Scrophulariaceae 8 counties
• 
  Aureolaria laevigata (Raf.) Raf. Native AULA

  entireleaf yellow false foxglove · Scrophulariaceae 14 counties
• 
  Aureolaria pedicularia (L.) Raf. Native AUPE2

  fernleaf yellow false foxglove · Scrophulariaceae 6 counties
• 
  Aureolaria pedicularia (L.) Raf. var. ambigens (Fernald) Farw. Native AUPEA

  fernleaf yellow false foxglove · Scrophulariaceae 3 counties
• 
  Aureolaria pedicularia (L.) Raf. var. pedicularia Native AUPEP

  fernleaf yellow false foxglove · Scrophulariaceae 3 counties
• 
  Aureolaria virginica (L.) Pennell Native AUVI

  downy yellow false foxglove · Scrophulariaceae 36 counties
• 
  Aurinia saxatilis (L.) Desv. Introduced AUSA

  basket of gold · Brassicaceae 1 county
• 
  Avena fatua L. Introduced AVFA

  wild oat · Poaceae 1 county
• 
  Avena sativa L. Introduced AVSA

  common oat · Poaceae 1 county
• 
  Azolla caroliniana Willd. Native AZCA

  Carolina mosquitofern · Azollaceae 10 counties
• 
  Ballota nigra L. Introduced BANI

  black horehound · Lamiaceae 1 county
• 
  Ballota nigra L. var. alba (L.) Sm. Introduced BANIA

  black horehound · Lamiaceae 1 county
• 
  Baptisia alba (L.) Vent. Native BAAL

  white wild indigo · Fabaceae 18 counties
• 
  Baptisia alba (L.) Vent. var. macrophylla (Larisey) Isely Native BAALM

  largeleaf wild indigo · Fabaceae 18 counties
• 
  Baptisia australis (L.) R. Br. Native BAAU

  blue wild indigo · Fabaceae 7 counties
• 
  Baptisia australis (L.) R. Br. var. australis Native BAAUA

  blue wild indigo · Fabaceae 7 counties
• 
  Baptisia tinctoria (L.) R. Br. Native BATI

  horseflyweed · Fabaceae 11 counties
• 
  Barbarea verna (Mill.) Asch. Introduced BAVE

  early yellowrocket · Brassicaceae 26 counties
• 
  Barbarea vulgaris W.T. Aiton Introduced BAVU

  garden yellowrocket · Brassicaceae 80 counties
• 
  Bartonia virginica (L.) Britton, Sterns & Poggenb. Native BAVI3

  yellow screwstem · Gentianaceae 21 counties
• 
  Bassia scoparia (L.) A.J. Scott Introduced BASC5

  burningbush · Chenopodiaceae 31 counties
• 
  Beckmannia syzigachne (Steud.) Fernald Native BESY

  American sloughgrass · Poaceae 1 county
• 
  Belamcanda chinensis (L.) DC. Introduced BECH

  blackberry lily · Iridaceae 5 counties
• 
  Bellis perennis L. Introduced BEPE2

  lawndaisy · Asteraceae 13 counties
• 
  Berberis thunbergii DC. Introduced BETH

  Japanese barberry · Berberidaceae 4 counties
• 
  Berteroa incana (L.) DC. Introduced BEIN2

  hoary alyssum · Brassicaceae 22 counties
• 
  Besseya bullii (Eaton) Rydb. Native BEBU

  Bull's coraldrops · Scrophulariaceae 1 county
• 
  Betula alleghaniensis Britton Native BEAL2

  yellow birch · Betulaceae 25 counties
• 
  Betula alleghaniensis Britton var. macrolepis (Fernald) Brayshaw Native BEALM

  yellow birch · Betulaceae 1 county
• 
  Betula lenta L. Native BELE

  sweet birch · Betulaceae 21 counties
• 
  Betula nigra L. Native BENI

  river birch · Betulaceae 20 counties
• 
  Betula papyrifera Marshall Native BEPA

  paper birch · Betulaceae 1 county
• 
  Betula papyrifera Marshall var. papyrifera Native BEPAP

  paper birch · Betulaceae 1 county
• 
  Betula pendula Roth Introduced BEPE3

  European white birch · Betulaceae 7 counties
• 
  Betula populifolia Marshall Native BEPO

  gray birch · Betulaceae 11 counties
• 
  Betula pubescens Ehrh. Introduced BEPU5

  downy birch · Betulaceae 1 county
• 
  Betula pubescens Ehrh. ssp. pubescens Introduced BEPUP5

  downy birch · Betulaceae 1 county
• 
  Betula pumila L. Native BEPU4

  bog birch · Betulaceae 6 counties