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 1,951–2,000 of 3,775.

• 
  Lepidium ruderale L. Introduced LERU

  roadside pepperweed · Brassicaceae 2 counties
• 
  Lepidium sativum L. Introduced LESA2

  gardencress pepperweed · Brassicaceae 2 counties
• 
  Lepidium virginicum L. Native LEVI3

  Virginia pepperweed · Brassicaceae 102 counties
• 
  Lepidium virginicum L. var. virginicum Native LEVIV2

  Virginia pepperweed · Brassicaceae 102 counties
• 
  Leptochloa fusca (L.) Kunth Native LEFU21

  Malabar sprangletop · Poaceae 38 counties
• 
  Leptochloa fusca (L.) Kunth ssp. fascicularis (Lam.) N. Snow Native LEFUF

  bearded sprangletop · Poaceae 38 counties
• 
  Leptochloa fusca (L.) Kunth ssp. uninervia (J. Presl) N. Snow Native LEFUU

  Mexican sprangletop · Poaceae 1 county
• 
  Leptochloa panicea (Retz.) Ohwi Native LEPA6

  mucronate sprangletop · Poaceae 20 counties
• 
  Leptochloa panicea (Retz.) Ohwi ssp. brachiata (Steud.) N. Snow Native LEPAB

  mucronate sprangeltop · Poaceae 18 counties
• 
  Leptochloa panicea (Retz.) Ohwi ssp. mucronata (Michx.) Nowack Native LEPAM

  mucronate sprangletop · Poaceae 15 counties
• 
  Leptochloa panicoides (J. Presl) Hitchc. Native LEPA3

  Amazon sprangletop · Poaceae 4 counties
• 
  Lespedeza bicolor Turcz. Introduced LEBI2

  shrub lespedeza · Fabaceae 2 counties
• 
  Lespedeza capitata Michx. Native LECA8

  roundhead lespedeza · Fabaceae 87 counties
• 
  Lespedeza cuneata (Dum. Cours.) G. Don Introduced LECU

  sericea lespedeza · Fabaceae 41 counties
• 
  Lespedeza daurica (Laxm.) Schindl. Introduced LEDA3

  Dahurian lespedeza · Fabaceae 1 county
• 
  Lespedeza frutescens (L.) Hornem. Native LEFR5

  shrubby lespedeza · Fabaceae 73 counties
• 
  Lespedeza hirta (L.) Hornem. Native LEHI2

  hairy lespedeza · Fabaceae 24 counties
• 
  Lespedeza hirta (L.) Hornem. ssp. hirta Native LEHIH2

  hairy lespedeza · Fabaceae 24 counties
• 
  Lespedeza leptostachya Engelm. Native LELE5

  prairie lespedeza · Fabaceae 8 counties
• 
  Lespedeza procumbens Michx. Native LEPR

  trailing lespedeza · Fabaceae 38 counties
• 
  Lespedeza repens (L.) W.P.C. Barton Native LERE2

  creeping lespedeza · Fabaceae 21 counties
• 
  Lespedeza stuevei Nutt. Native LEST5

  tall lespedeza · Fabaceae 21 counties
• 
  Lespedeza thunbergii (DC.) Nakai Introduced LETH4

  Thunberg's lespedeza · Fabaceae 4 counties
• 
  Lespedeza violacea (L.) Pers. Native LEVI6

  violet lespedeza · Fabaceae 79 counties
• 
  Lespedeza virginica (L.) Britton Native LEVI7

  slender lespedeza · Fabaceae 71 counties
• ⚘
  Lespedeza ×manniana Mack. & Bush (pro sp.) [capitata × violacea] Native LEMA6

  lespedeza · Fabaceae 1 county
• ⚘
  Lespedeza ×simulata Mack. & Bush (pro sp.) [capitata × virginica] Native LESI2

  lespedeza · Fabaceae 2 counties
• 
  Lesquerella gracilis (Hook.) S. Watson Native LEGR2

  spreading bladderpod · Brassicaceae 1 county
• 
  Lesquerella gracilis (Hook.) S. Watson ssp. gracilis Native LEGRG

  spreading bladderpod · Brassicaceae 1 county
• 
  Lesquerella ludoviciana (Nutt.) S. Watson Native LELU

  foothill bladderpod · Brassicaceae 1 county
• 
  Leucanthemum vulgare Lam. Introduced LEVU

  oxeye daisy · Asteraceae 79 counties
• 
  Leucojum aestivum L. Introduced LEAE

  summer snowflake · Liliaceae 1 county
• 
  Leucojum aestivum L. ssp. aestivum Introduced LEAEA

  summer snowflake · Liliaceae 1 county
• 
  Leucospora multifida (Michx.) Nutt. Native LEMU

  narrowleaf paleseed · Scrophulariaceae 76 counties
• 
  Leymus arenarius (L.) Hochst. Introduced LEAR11

  sand ryegrass · Poaceae 3 counties
• 
  Liatris aspera Michx. Native LIAS

  tall blazing star · Asteraceae 86 counties
• 
  Liatris cylindracea Michx. Native LICY

  Ontario blazing star · Asteraceae 42 counties
• 
  Liatris ligulistylis (A. Nelson) K. Schum. Native LILI

  Rocky Mountain blazing star · Asteraceae 13 counties
• 
  Liatris punctata Hook. Native LIPU

  dotted blazing star · Asteraceae 1 county
• 
  Liatris pycnostachya Michx. Native LIPY

  prairie blazing star · Asteraceae 74 counties
• 
  Liatris pycnostachya Michx. var. pycnostachya Native LIPYP

  prairie blazing star · Asteraceae 74 counties
• 
  Liatris scariosa (L.) Willd. Native LISC2

  devil's bite · Asteraceae 19 counties
• 
  Liatris scariosa (L.) Willd. var. nieuwlandii (Lunell) E.G. Voss Native LISCN

  Nieuwland's blazing star · Asteraceae 19 counties
• 
  Liatris spicata (L.) Willd. Native LISP

  dense blazing star · Asteraceae 22 counties
• 
  Liatris spicata (L.) Willd. var. spicata Native LISPS

  dense blazing star · Asteraceae 22 counties
• 
  Liatris squarrosa (L.) Michx. Native LISQ

  scaly blazing star · Asteraceae 21 counties
• 
  Liatris squarrosa (L.) Michx. var. squarrosa Native LISQS

  scaly blazing star · Asteraceae 21 counties
• 
  Liatris squarrulosa Michx. Native LISQ2

  Appalachian blazing star · Asteraceae 16 counties
• ⚘
  Liatris ×gladewitzii (Farw.) Farw. ex Shinners [cylindracea × spheroidea] Native LIGL3

  blazing star · Asteraceae 1 county
• ⚘
  Liatris ×ridgwayi Standl. [pycnostachya × squarrosa] Native LIRI2

  blazing star · Asteraceae 1 county