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 2,051–2,100 of 3,775.

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  Lobelia spicata Lam. Native LOSP

  palespike lobelia · Campanulaceae 82 counties
• 
  Lobelia spicata Lam. var. campanulata McVaugh Native LOSPC

  palespike lobelia · Campanulaceae 1 county
• 
  Lobelia spicata Lam. var. leptostachys (A. DC.) Mack. & Bush Native LOSPL

  palespike lobelia · Campanulaceae 52 counties
• 
  Lobelia spicata Lam. var. spicata Native LOSPS4

  palespike lobelia · Campanulaceae 74 counties
• ⚘
  Lobelia ×speciosa Sweet (pro sp.) [cardinalis × siphilitica] Native LOSP2

  lobelia · Campanulaceae 1 county
• 
  Lobularia maritima (L.) Desv. Introduced LOMA

  sweet alyssum · Brassicaceae 7 counties
• 
  Lolium perenne L. Introduced LOPE

  perennial ryegrass · Poaceae 78 counties
• 
  Lolium perenne L. ssp. multiflorum (Lam.) Husnot Introduced LOPEM2

  Italian ryegrass · Poaceae 36 counties
• 
  Lolium temulentum L. Introduced LOTE2

  Darnel ryegrass · Poaceae 3 counties
• 
  Lolium temulentum L. ssp. temulentum Introduced LOTET

  Darnel ryegrass · Poaceae 3 counties
• 
  Lonicera dioica L. Native LODI2

  limber honeysuckle · Caprifoliaceae 11 counties
• 
  Lonicera flava Sims Native LOFL

  yellow honeysuckle · Caprifoliaceae 2 counties
• 
  Lonicera japonica Thunb. Introduced LOJA

  Japanese honeysuckle · Caprifoliaceae 51 counties
• 
  Lonicera maackii (Rupr.) Herder Introduced LOMA6

  Amur honeysuckle · Caprifoliaceae 15 counties
• 
  Lonicera morrowii A. Gray Introduced LOMO2

  Morrow's honeysuckle · Caprifoliaceae 8 counties
• 
  Lonicera reticulata Raf. Native LORE5

  grape honeysuckle · Caprifoliaceae 57 counties
• 
  Lonicera ruprechtiana Regel Introduced LORU3

  Manchurian honeysuckle · Caprifoliaceae 2 counties
• 
  Lonicera sempervirens L. Native LOSE

  trumpet honeysuckle · Caprifoliaceae 24 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
• 
  Lotus unifoliolatus (Hook.) Benth. Native LOUN

  American bird's-foot trefoil · Fabaceae 5 counties
• 
  Lotus unifoliolatus (Hook.) Benth. var. unifoliolatus Native LOUNU

  American bird's-foot trefoil · Fabaceae 5 counties
• 
  Ludwigia alternifolia L. Native LUAL2

  seedbox · Onagraceae 71 counties
• 
  Ludwigia decurrens Walter Native LUDE4

  wingleaf primrose-willow · Onagraceae 14 counties
• 
  Ludwigia glandulosa Walter Native LUGL

  cylindricfruit primrose-willow · Onagraceae 9 counties
• 
  Ludwigia glandulosa Walter ssp. glandulosa Native LUGLG2

  cylindricfruit primrose-willow · Onagraceae 9 counties
• 
  Ludwigia leptocarpa (Nutt.) H. Hara Native LULE4

  anglestem primrose-willow · Onagraceae 10 counties
• 
  Ludwigia palustris (L.) Elliott Native LUPA

  marsh seedbox · Onagraceae 70 counties
• 
  Ludwigia peploides (Kunth) P.H. Raven Both LUPE5

  floating primrose-willow · Onagraceae 61 counties
• 
  Ludwigia peploides (Kunth) P.H. Raven ssp. glabrescens (Kuntze) P.H. Raven Native LUPEG2

  floating primrose-willow · Onagraceae 61 counties
• 
  Ludwigia polycarpa Short & Peter Native LUPO

  manyfruit primrose-willow · Onagraceae 69 counties
• 
  Ludwigia sphaerocarpa Elliott Native LUSP

  globefruit primrose-willow · Onagraceae 1 county
• 
  Luffa aegyptiaca Mill. Introduced LUAE

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

  annual honesty · Brassicaceae 1 county
• 
  Lupinus perennis L. Native LUPE3

  sundial lupine · Fabaceae 9 counties
• 
  Lupinus perennis L. ssp. perennis Native LUPEP

  sundial lupine · Fabaceae 9 counties
• 
  Lupinus perennis L. ssp. perennis var. occidentalis S. Watson Native LUPEO2

  sundial lupine · Fabaceae 9 counties
• 
  Luzula acuminata Raf. Native LUAC

  hairy woodrush · Juncaceae 2 counties
• 
  Luzula acuminata Raf. ssp. acuminata Native LUACA2

  hairy woodrush · Juncaceae 2 counties
• 
  Luzula bulbosa (Alph. Wood) Smyth & Smyth Native LUBU

  bulbous woodrush · Juncaceae 3 counties
• 
  Luzula echinata (Small) F.J. Herm. Native LUEC

  hedgehog woodrush · Juncaceae 19 counties
• 
  Luzula multiflora (Ehrh.) Lej. Native LUMU2

  common woodrush · Juncaceae 29 counties
• 
  Luzula multiflora (Ehrh.) Lej. ssp. multiflora Native LUMUM

  common woodrush · Juncaceae 29 counties
• 
  Luzula multiflora (Ehrh.) Lej. ssp. multiflora var. multiflora Native LUMUM2

  common woodrush · Juncaceae 29 counties