Illinois

• Adams 17001
  1,183 taxa Open ↗
• Alexander 17003
  1,220 taxa Open ↗
• Bond 17005
  682 taxa Open ↗
• Boone 17007
  1,163 taxa Open ↗
• Brown 17009
  836 taxa Open ↗
• Bureau 17011
  652 taxa Open ↗
• Calhoun 17013
  1,017 taxa Open ↗
• Carroll 17015
  931 taxa Open ↗
• Cass 17017
  1,389 taxa Open ↗
• Champaign 17019
  1,420 taxa Open ↗

Showing 401–450 of 766 (introduced).

• 
  Lonicera morrowii A. Gray Introduced LOMO2

  Morrow's honeysuckle · Caprifoliaceae 8 counties
• 
  Lonicera ruprechtiana Regel Introduced LORU3

  Manchurian honeysuckle · Caprifoliaceae 2 counties
• ⚘
  Lonicera standishii Jacques Introduced LOST2

  Standish's honeysuckle · Caprifoliaceae 1 county
• 
  Lonicera tatarica L. Introduced LOTA

  Tatarian honeysuckle · Caprifoliaceae 26 counties
• 
  Lonicera xylosteum L. Introduced LOXY

  dwarf honeysuckle · Caprifoliaceae 10 counties
• ⚘
  Lonicera ×bella Zabel [morrowii × tatarica] Introduced LOBE

  showy fly honeysuckle · Caprifoliaceae 22 counties
• ⚘
  Lonicera ×minutiflora Zabel [morrowii × xylosteoides] Introduced LOMI5

  honeysuckle · Caprifoliaceae 11 counties
• ⚘
  Lonicera ×xylosteoides Tausch [tatarica × xylosteum] Introduced LOXY2

  fly honeysuckle · Caprifoliaceae 2 counties
• 
  Lotus corniculatus L. Introduced LOCO6

  bird's-foot trefoil · Fabaceae 48 counties
• 
  Lotus corniculatus L. var. corniculatus Introduced LOCOC5

  bird's-foot trefoil · Fabaceae 48 counties
• 
  Luffa aegyptiaca Mill. Introduced LUAE

  sponge gourd · Cucurbitaceae 1 county
• 
  Lunaria annua L. Introduced LUAN

  annual honesty · Brassicaceae 1 county
• 
  Lychnis coronaria (L.) Desr. Introduced LYCO

  rose campion · Caryophyllaceae 6 counties
• 
  Lycium barbarum L. Introduced LYBA4

  matrimony vine · Solanaceae 40 counties
• 
  Lycium chinense Mill. Introduced LYCH

  Chinese desert-thorn · Solanaceae 3 counties
• 
  Lycopus europaeus L. Introduced LYEU

  gypsywort · Lamiaceae 1 county
• 
  Lycoris radiata (L'Hér.) Herb. Introduced LYRA

  red spider lily · Liliaceae 1 county
• 
  Lysimachia clethroides Duby Introduced LYCL2

  gooseneck yellow loosestrife · Primulaceae 4 counties
• 
  Lysimachia nummularia L. Introduced LYNU

  creeping jenny · Primulaceae 80 counties
• 
  Lysimachia punctata L. Introduced LYPU2

  large yellow loosestrife · Primulaceae 2 counties
• 
  Lysimachia vulgaris L. Introduced LYVU

  garden yellow loosestrife · Primulaceae 11 counties
• 
  Lythrum hyssopifolium L. Introduced LYHY3

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

  purple loosestrife · Lythraceae 26 counties
• 
  Macleaya cordata (Willd.) R. Br. Introduced MACO10

  plume poppy · Papaveraceae 3 counties
• 
  Malus pumila Mill. Introduced MAPU

  paradise apple · Rosaceae 23 counties
• ⚘
  Malus ×soulardii (L.H. Bailey) Britton (pro sp.) [ioensis × pumila] Introduced MASO3

  Soulard crab · Rosaceae 1 county
• 
  Malva moschata L. Introduced MAMO2

  musk mallow · Malvaceae 4 counties
• 
  Malva neglecta Wallr. Introduced MANE

  common mallow · Malvaceae 63 counties
• 
  Malva pusilla Sm. Introduced MAPU5

  low mallow · Malvaceae 13 counties
• 
  Malva sylvestris L. Introduced MASY

  high mallow · Malvaceae 15 counties
• 
  Malva verticillata L. Introduced MAVE

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

  horehound · Lamiaceae 45 counties
• 
  Marsilea quadrifolia L. Introduced MAQU

  European waterclover · Marsileaceae 5 counties
• 
  Matricaria discoidea DC. Introduced MADI6

  disc mayweed · Asteraceae 84 counties
• 
  Matricaria recutita L. Introduced MARE6

  German chamomile · Asteraceae 30 counties
• 
  Matthiola incana (L.) W.T. Aiton Introduced MAIN4

  tenweeks stock · Brassicaceae 2 counties
• 
  Mazus pumilus (Burm. f.) Steenis Introduced MAPU7

  Japanese mazus · Scrophulariaceae 2 counties
• 
  Medicago arabica (L.) Huds. Introduced MEAR

  spotted medick · Fabaceae 1 county
• 
  Medicago lupulina L. Introduced MELU

  black medick · Fabaceae 102 counties
• 
  Medicago orbicularis (L.) Bartal. Introduced MEOR2

  blackdisk medick · Fabaceae 1 county
• 
  Medicago sativa L. Introduced MESA

  alfalfa · Fabaceae 102 counties
• 
  Medicago sativa L. ssp. falcata (L.) Arcang. Introduced MESAF

  yellow alfalfa · Fabaceae 2 counties
• 
  Medicago sativa L. ssp. sativa Introduced MESAS

  alfalfa · Fabaceae 2 counties
• 
  Melilotus altissimus Thuill. Introduced MEAL3

  tall yellow sweetclover · Fabaceae 2 counties
• 
  Melilotus officinalis (L.) Lam. Introduced MEOF

  sweetclover · Fabaceae 102 counties
• 
  Melissa officinalis L. Introduced MEOF2

  common balm · Lamiaceae 4 counties
• 
  Melochia corchorifolia L. Introduced MECO4

  chocolateweed · Sterculiaceae 1 county
• 
  Mentha aquatica L. Introduced MEAQ

  water mint · Lamiaceae 2 counties
• 
  Mentha spicata L. Introduced MESP3

  spearmint · Lamiaceae 35 counties
• 
  Mentha suaveolens Ehrh. Introduced MESU5

  apple mint · Lamiaceae 1 county