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 1,651–1,700 of 3,424.

• 
  Justicia americana (L.) Vahl Native JUAM

  American water-willow · Acanthaceae 55 counties
• 
  Kalmia latifolia L. Native KALA

  mountain laurel · Ericaceae 29 counties
• 
  Kalopanax septemlobus (Thunb.) Koidz Introduced KASE

  castor aralia · Araliaceae 1 county
• 
  Kerria japonica (L.) DC. Introduced KEJA

  Japanese rose · Rosaceae 1 county
• 
  Kickxia elatine (L.) Dumort. Introduced KIEL

  sharpleaf cancerwort · Scrophulariaceae 9 counties
• 
  Kickxia spuria (L.) Dumort. Introduced KISP

  roundleaf cancerwort · Scrophulariaceae 3 counties
• 
  Koeleria macrantha (Ledeb.) Schult. Native KOMA

  prairie Junegrass · Poaceae 5 counties
• 
  Koelreuteria paniculata Laxm. Introduced KOPA

  goldenrain tree · Sapindaceae 4 counties
• 
  Krigia biflora (Walter) S.F. Blake Native KRBI

  twoflower dwarfdandelion · Asteraceae 51 counties
• 
  Krigia biflora (Walter) S.F. Blake var. biflora Native KRBIB

  twoflower dwarfdandelion · Asteraceae 51 counties
• 
  Krigia dandelion (L.) Nutt. Native KRDA

  potato dwarfdandelion · Asteraceae 1 county
• 
  Krigia virginica (L.) Willd. Native KRVI

  Virginia dwarfdandelion · Asteraceae 6 counties
• 
  Kummerowia stipulacea (Maxim.) Makino Introduced KUST

  Korean clover · Fabaceae 14 counties
• 
  Kummerowia striata (Thunb.) Schindl. Introduced KUST2

  Japanese clover · Fabaceae 19 counties
• 
  Kyllinga gracillima Miq. Native KYGR

  pasture spikesedge · Cyperaceae 2 counties
• 
  Kyllinga pumila Michx. Native KYPU

  low spikesedge · Cyperaceae 12 counties
• 
  Lablab purpureus (L.) Sweet Introduced LAPU6

  hyacinthbean · Fabaceae 2 counties
• 
  Lactuca biennis (Moench) Fernald Native LABI

  tall blue lettuce · Asteraceae 47 counties
• 
  Lactuca canadensis L. Native LACA

  Canada lettuce · Asteraceae 56 counties
• 
  Lactuca floridana (L.) Gaertn. Native LAFL

  woodland lettuce · Asteraceae 50 counties
• 
  Lactuca floridana (L.) Gaertn. var. floridana Native LAFLF

  woodland lettuce · Asteraceae 45 counties
• 
  Lactuca floridana (L.) Gaertn. var. villosa (Jacq.) Cronquist Native LAFLV

  woodland lettuce · Asteraceae 22 counties
• 
  Lactuca hirsuta Muhl. ex Nutt. Native LAHI

  hairy lettuce · Asteraceae 4 counties
• 
  Lactuca hirsuta Muhl. ex Nutt. var. sanguinea (Bigelow) Fernald Native LAHIS2

  hairy lettuce · Asteraceae 4 counties
• 
  Lactuca saligna L. Introduced LASA

  willowleaf lettuce · Asteraceae 36 counties
• 
  Lactuca sativa L. Introduced LASA3

  garden lettuce · Asteraceae 2 counties
• 
  Lactuca serriola L. Introduced LASE

  prickly lettuce · Asteraceae 58 counties
• 
  Lagerstroemia indica L. Introduced LAIN

  crapemyrtle · Lythraceae 1 county
• 
  Lamium album L. Introduced LAAL

  white deadnettle · Lamiaceae 2 counties
• 
  Lamium amplexicaule L. Introduced LAAM

  henbit deadnettle · Lamiaceae 64 counties
• 
  Lamium maculatum L. Introduced LAMA

  spotted henbit · Lamiaceae 17 counties
• 
  Lamium purpureum L. Introduced LAPU2

  purple deadnettle · Lamiaceae 76 counties
• 
  Lamium purpureum L. var. purpureum Introduced LAPUP

  purple deadnettle · Lamiaceae 76 counties
• 
  Laportea canadensis (L.) Weddell Native LACA3

  Canadian woodnettle · Urticaceae 72 counties
• 
  Lappula squarrosa (Retz.) Dumort. Introduced LASQ

  European stickseed · Boraginaceae 29 counties
• 
  Lapsana communis L. Introduced LACO3

  common nipplewort · Asteraceae 6 counties
• 
  Larix laricina (Du Roi) K. Koch Native LALA

  tamarack · Pinaceae 4 counties
• 
  Lathyrus japonicus Willd. Native LAJA

  beach pea · Fabaceae 4 counties
• 
  Lathyrus latifolius L. Introduced LALA4

  perennial pea · Fabaceae 27 counties
• 
  Lathyrus ochroleucus Hook. Native LAOC2

  cream pea · Fabaceae 8 counties
• 
  Lathyrus odoratus L. Introduced LAOD

  sweetpea · Fabaceae 7 counties
• 
  Lathyrus palustris L. Native LAPA4

  marsh pea · Fabaceae 30 counties
• 
  Lathyrus pratensis L. Introduced LAPR

  meadow pea · Fabaceae 2 counties
• 
  Lathyrus tuberosus L. Introduced LATU

  tuberous sweetpea · Fabaceae 7 counties
• 
  Lathyrus venosus Muhl. ex Willd. Native LAVE

  veiny pea · Fabaceae 6 counties
• 
  Leavenworthia uniflora (Michx.) Britton Native LEUN

  Michaux's gladecress · Brassicaceae 5 counties
• 
  Lechea intermedia Leggett ex Britton Native LEIN

  largepod pinweed · Cistaceae 8 counties
• 
  Lechea intermedia Leggett ex Britton var. intermedia Native LEINI2

  largepod pinweed · Cistaceae 8 counties
• 
  Lechea minor L. Native LEMI

  thymeleaf pinweed · Cistaceae 5 counties
• 
  Lechea mucronata Raf. Native LEMU3

  hairy pinweed · Cistaceae 11 counties