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 401–450 of 796 (introduced).

• 
  Linum perenne L. Introduced LIPE2

  blue flax · Linaceae 1 county
• 
  Linum usitatissimum L. Introduced LIUS

  common flax · Linaceae 23 counties
• 
  Lithospermum officinale L. Introduced LIOF

  European stoneseed · Boraginaceae 2 counties
• 
  Lobularia maritima (L.) Desv. Introduced LOMA

  sweet alyssum · Brassicaceae 5 counties
• 
  Lolium perenne L. Introduced LOPE

  perennial ryegrass · Poaceae 6 counties
• 
  Lolium perenne L. ssp. multiflorum (Lam.) Husnot Introduced LOPEM2

  Italian ryegrass · Poaceae 4 counties
• 
  Lolium perenne L. ssp. perenne Introduced LOPEP

  perennial ryegrass · Poaceae 3 counties
• 
  Lonicera fragrantissima Lindl. & Paxton Introduced LOFR

  sweet breath of spring · Caprifoliaceae 1 county
• 
  Lonicera japonica Thunb. Introduced LOJA

  Japanese honeysuckle · Caprifoliaceae 68 counties
• 
  Lonicera maackii (Rupr.) Herder Introduced LOMA6

  Amur honeysuckle · Caprifoliaceae 21 counties
• 
  Lonicera morrowii A. Gray Introduced LOMO2

  Morrow's honeysuckle · Caprifoliaceae 43 counties
• 
  Lonicera tatarica L. Introduced LOTA

  Tatarian honeysuckle · Caprifoliaceae 31 counties
• 
  Lonicera xylosteum L. Introduced LOXY

  dwarf honeysuckle · Caprifoliaceae 8 counties
• ⚘
  Lonicera ×bella Zabel [morrowii × tatarica] Introduced LOBE

  showy fly honeysuckle · Caprifoliaceae 31 counties
• 
  Lotus corniculatus L. Introduced LOCO6

  bird's-foot trefoil · Fabaceae 42 counties
• 
  Lotus corniculatus L. var. corniculatus Introduced LOCOC5

  bird's-foot trefoil · Fabaceae 42 counties
• 
  Lunaria annua L. Introduced LUAN

  annual honesty · Brassicaceae 7 counties
• 
  Lychnis coronaria (L.) Desr. Introduced LYCO

  rose campion · Caryophyllaceae 12 counties
• 
  Lychnis flos-cuculi L. Introduced LYFL3

  ragged robin · Caryophyllaceae 2 counties
• 
  Lychnis viscaria L. Introduced LYVI2

  clammy campion · Caryophyllaceae 2 counties
• 
  Lycium barbarum L. Introduced LYBA4

  matrimony vine · Solanaceae 34 counties
• 
  Lycium chinense Mill. Introduced LYCH

  Chinese desert-thorn · Solanaceae 2 counties
• 
  Lycopus europaeus L. Introduced LYEU

  gypsywort · Lamiaceae 6 counties
• 
  Lysimachia nummularia L. Introduced LYNU

  creeping jenny · Primulaceae 82 counties
• 
  Lysimachia punctata L. Introduced LYPU2

  large yellow loosestrife · Primulaceae 3 counties
• 
  Lysimachia vulgaris L. Introduced LYVU

  garden yellow loosestrife · Primulaceae 7 counties
• 
  Lythrum hyssopifolium L. Introduced LYHY3

  hyssop loosestrife · Lythraceae 1 county
• 
  Lythrum portula (L.) D.A. Webb Introduced LYPO4

  spatulaleaf loosestrife · Lythraceae 1 county
• 
  Lythrum salicaria L. Introduced LYSA2

  purple loosestrife · Lythraceae 50 counties
• 
  Macleaya cordata (Willd.) R. Br. Introduced MACO10

  plume poppy · Papaveraceae 4 counties
• ⚘
  Magnolia ×soulangiana Soul.-Bod. [denudata × liliifolia] Introduced MASO9

  Chinese magnolia · Magnoliaceae 1 county
• 
  Malus baccata (L.) Borkh. Introduced MABA

  Siberian crab apple · Rosaceae 2 counties
• 
  Malus pumila Mill. Introduced MAPU

  paradise apple · Rosaceae 87 counties
• ⚘
  Malus ×robusta (Carrière) Rehder Introduced MARO10

  Siberian crab apple · Rosaceae 1 county
• 
  Malva alcea L. Introduced MAAL

  vervain mallow · Malvaceae 3 counties
• 
  Malva moschata L. Introduced MAMO2

  musk mallow · Malvaceae 19 counties
• 
  Malva neglecta Wallr. Introduced MANE

  common mallow · Malvaceae 66 counties
• 
  Malva pusilla Sm. Introduced MAPU5

  low mallow · Malvaceae 5 counties
• 
  Malva sylvestris L. Introduced MASY

  high mallow · Malvaceae 10 counties
• 
  Malva verticillata L. Introduced MAVE

  cluster mallow · Malvaceae 2 counties
• 
  Marrubium vulgare L. Introduced MAVU

  horehound · Lamiaceae 38 counties
• 
  Marsilea quadrifolia L. Introduced MAQU

  European waterclover · Marsileaceae 2 counties
• 
  Matricaria discoidea DC. Introduced MADI6

  disc mayweed · Asteraceae 55 counties
• 
  Matricaria recutita L. Introduced MARE6

  German chamomile · Asteraceae 7 counties
• 
  Mazus pumilus (Burm. f.) Steenis Introduced MAPU7

  Japanese mazus · Scrophulariaceae 2 counties
• 
  Medicago lupulina L. Introduced MELU

  black medick · Fabaceae 80 counties
• 
  Medicago minima (L.) L. Introduced MEMI

  little bur-clover · Fabaceae 1 county
• 
  Medicago sativa L. Introduced MESA

  alfalfa · Fabaceae 61 counties
• 
  Medicago sativa L. ssp. falcata (L.) Arcang. Introduced MESAF

  yellow alfalfa · Fabaceae 1 county
• 
  Medicago sativa L. ssp. sativa Introduced MESAS

  alfalfa · Fabaceae 61 counties