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 151–200 of 3,424.

• 
  Anaphalis margaritacea (L.) Benth. Native ANMA

  western pearly everlasting · Asteraceae 11 counties
• 
  Anchusa arvensis (L.) M. Bieb. Introduced ANAR16

  small bugloss · Boraginaceae 3 counties
• 
  Anchusa azurea Mill. Introduced ANAZ

  Italian bugloss · Boraginaceae 2 counties
• 
  Anchusa officinalis L. Introduced ANOF

  common bugloss · Boraginaceae 1 county
• 
  Andromeda polifolia L. Native ANPO

  bog rosemary · Ericaceae 6 counties
• 
  Andromeda polifolia L. var. glaucophylla (Link) DC. Native ANPOG

  bog rosemary · Ericaceae 6 counties
• 
  Andropogon gerardii Vitman Native ANGE

  big bluestem · Poaceae 61 counties
• 
  Andropogon gyrans Ashe Native ANGY2

  Elliott's bluestem · Poaceae 13 counties
• 
  Andropogon gyrans Ashe var. gyrans Native ANGYG

  Elliott's bluestem · Poaceae 13 counties
• 
  Andropogon virginicus L. Native ANVI2

  broomsedge bluestem · Poaceae 68 counties
• 
  Andropogon virginicus L. var. virginicus Native ANVIV

  broomsedge bluestem · Poaceae 68 counties
• 
  Androsace occidentalis Pursh Native ANOC2

  western rockjasmine · Primulaceae 3 counties
• 
  Anemone blanda Schott & Kotschy Introduced ANBL2

  Greek thimbleweed · Ranunculaceae 1 county
• 
  Anemone canadensis L. Native ANCA8

  Canadian anemone · Ranunculaceae 58 counties
• 
  Anemone cylindrica A. Gray Native ANCY

  candle anemone · Ranunculaceae 9 counties
• 
  Anemone quinquefolia L. Native ANQU

  wood anemone · Ranunculaceae 59 counties
• 
  Anemone quinquefolia L. var. bifolia Farw. Native ANQUB2

  twoleaf anemone · Ranunculaceae 2 counties
• 
  Anemone quinquefolia L. var. quinquefolia Native ANQUQ

  nightcaps · Ranunculaceae 1 county
• 
  Anemone virginiana L. Native ANVI3

  tall thimbleweed · Ranunculaceae 72 counties
• 
  Anemone virginiana L. var. virginiana Native ANVIV2

  tall thimbleweed · Ranunculaceae 72 counties
• 
  Anethum graveolens L. Introduced ANGR2

  dill · Apiaceae 4 counties
• 
  Angelica atropurpurea L. Native ANAT

  purplestem angelica · Apiaceae 42 counties
• 
  Angelica venenosa (Greenway) Fernald Native ANVE

  hairy angelica · Apiaceae 35 counties
• 
  Angelonia angustifolia Benth. Introduced ANAN5

  narrowleaf angelon · Scrophulariaceae 1 county
• 
  Anoda cristata (L.) Schltdl. Native ANCR2

  crested anoda · Malvaceae 3 counties
• 
  Antennaria howellii Greene Native ANHO

  Howell's pussytoes · Asteraceae 23 counties
• 
  Antennaria howellii Greene ssp. canadensis (Greene) Bayer Native ANHOC

  Canadian pussytoes · Asteraceae 2 counties
• 
  Antennaria howellii Greene ssp. neodioica (Greene) Bayer Native ANHON

  Howell's pussytoes · Asteraceae 21 counties
• 
  Antennaria howellii Greene ssp. petaloidea (Fernald) Bayer Native ANHOP

  small pussytoes · Asteraceae 2 counties
• ⚘
  Antennaria neglecta Greene Native ANNE

  field pussytoes · Asteraceae 37 counties
• 
  Antennaria parlinii Fernald Native ANPA9

  Parlin's pussytoes · Asteraceae 40 counties
• 
  Antennaria parlinii Fernald ssp. fallax (Greene) Bayer & Stebbins Native ANPAF

  Parlin's pussytoes · Asteraceae 17 counties
• 
  Antennaria parlinii Fernald ssp. parlinii Native ANPAP

  Parlin's pussytoes · Asteraceae 32 counties
• 
  Antennaria plantaginifolia (L.) Richardson Native ANPL

  woman's tobacco · Asteraceae 1 county
• 
  Antennaria solitaria Rydb. Native ANSO

  singlehead pussytoes · Asteraceae 10 counties
• 
  Antennaria virginica Stebbins Native ANVI13

  shale barren pussytoes · Asteraceae 1 county
• 
  Anthemis arvensis L. Introduced ANAR6

  corn chamomile · Asteraceae 18 counties
• 
  Anthemis cotula L. Introduced ANCO2

  stinking chamomile · Asteraceae 80 counties
• 
  Anthemis tinctoria L. Introduced ANTI

  golden chamomile · Asteraceae 6 counties
• 
  Anthoxanthum odoratum L. Introduced ANOD

  sweet vernalgrass · Poaceae 12 counties
• 
  Anthoxanthum odoratum L. ssp. odoratum Introduced ANODO2

  sweet vernalgrass · Poaceae 12 counties
• 
  Anthriscus caucalis M. Bieb. Introduced ANCA14

  bur chervil · Apiaceae 1 county
• 
  Anthriscus sylvestris (L.) Hoffm. Introduced ANSY

  wild chervil · Apiaceae 3 counties
• 
  Anthyllis vulneraria L. Introduced ANVU

  common kidneyvetch · Fabaceae 1 county
• 
  Antirrhinum majus L. Introduced ANMA3

  garden snapdragon · Scrophulariaceae 7 counties
• 
  Apera spica-venti (L.) P. Beauv. Introduced APSP

  loose silkybent · Poaceae 3 counties
• 
  Apios americana Medik. Native APAM

  groundnut · Fabaceae 54 counties
• 
  Apium graveolens L. Introduced APGR2

  wild celery · Apiaceae 2 counties
• 
  Apium graveolens L. var. dulce (Mill.) DC. Introduced APGRD

  wild celery · Apiaceae 2 counties
• 
  Aplectrum hyemale (Muhl. ex Willd.) Torr. Native APHY

  Adam and Eve · Orchidaceae 32 counties