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 1,851–1,900 of 3,775.

• 
  Juncus marginatus Rostk. Native JUMA4

  grassleaf rush · Juncaceae 31 counties
• 
  Juncus nodatus Coville Native JUNO

  stout rush · Juncaceae 29 counties
• 
  Juncus nodosus L. Native JUNO2

  knotted rush · Juncaceae 25 counties
• 
  Juncus nodosus L. var. nodosus Native JUNON

  knotted rush · Juncaceae 25 counties
• 
  Juncus pelocarpus E. Mey. Native JUPE

  brownfruit rush · Juncaceae 1 county
• 
  Juncus scirpoides Lam. Native JUSC

  needlepod rush · Juncaceae 5 counties
• 
  Juncus secundus P. Beauv. ex Poir. Native JUSE

  lopsided rush · Juncaceae 9 counties
• 
  Juncus tenuis Willd. Native JUTE

  poverty rush · Juncaceae 102 counties
• 
  Juncus torreyi Coville Native JUTO

  Torrey's rush · Juncaceae 83 counties
• 
  Juncus validus Coville Native JUVA2

  roundhead rush · Juncaceae 1 county
• 
  Juncus vaseyi Engelm. Native JUVA

  Vasey's rush · Juncaceae 3 counties
• 
  Juniperus communis L. Native JUCO6

  common juniper · Cupressaceae 2 counties
• 
  Juniperus communis L. var. depressa Pursh Native JUCOD

  common juniper · Cupressaceae 2 counties
• 
  Juniperus horizontalis Moench Native JUHO2

  creeping juniper · Cupressaceae 2 counties
• 
  Juniperus virginiana L. Native JUVI

  eastern redcedar · Cupressaceae 99 counties
• 
  Juniperus virginiana L. var. virginiana Native JUVIV

  eastern redcedar · Cupressaceae 99 counties
• 
  Justicia americana (L.) Vahl Native JUAM

  American water-willow · Acanthaceae 52 counties
• 
  Justicia lanceolata (Chapm.) Small Native JULA3

  looseflower water-willow · Acanthaceae 2 counties
• 
  Kallstroemia parviflora J.B.S. Norton Native KAPA

  warty caltrop · Zygophyllaceae 3 counties
• 
  Kickxia elatine (L.) Dumort. Introduced KIEL

  sharpleaf cancerwort · Scrophulariaceae 19 counties
• 
  Knautia arvensis (L.) J.M. Coult. Introduced KNAR

  field scabiosa · Dipsacaceae 1 county
• 
  Koeleria macrantha (Ledeb.) Schult. Native KOMA

  prairie Junegrass · Poaceae 59 counties
• 
  Koelreuteria paniculata Laxm. Introduced KOPA

  goldenrain tree · Sapindaceae 1 county
• 
  Krigia biflora (Walter) S.F. Blake Native KRBI

  twoflower dwarfdandelion · Asteraceae 78 counties
• 
  Krigia biflora (Walter) S.F. Blake var. biflora Native KRBIB

  twoflower dwarfdandelion · Asteraceae 78 counties
• 
  Krigia caespitosa (Raf.) K.L. Chambers Native KRCA

  weedy dwarfdandelion · Asteraceae 20 counties
• 
  Krigia dandelion (L.) Nutt. Native KRDA

  potato dwarfdandelion · Asteraceae 30 counties
• 
  Krigia virginica (L.) Willd. Native KRVI

  Virginia dwarfdandelion · Asteraceae 29 counties
• 
  Kummerowia stipulacea (Maxim.) Makino Introduced KUST

  Korean clover · Fabaceae 71 counties
• 
  Kummerowia striata (Thunb.) Schindl. Introduced KUST2

  Japanese clover · Fabaceae 38 counties
• 
  Kyllinga pumila Michx. Native KYPU

  low spikesedge · Cyperaceae 16 counties
• 
  Lactuca biennis (Moench) Fernald Native LABI

  tall blue lettuce · Asteraceae 20 counties
• 
  Lactuca canadensis L. Native LACA

  Canada lettuce · Asteraceae 97 counties
• 
  Lactuca floridana (L.) Gaertn. Native LAFL

  woodland lettuce · Asteraceae 95 counties
• 
  Lactuca floridana (L.) Gaertn. var. floridana Native LAFLF

  woodland lettuce · Asteraceae 1 county
• 
  Lactuca floridana (L.) Gaertn. var. villosa (Jacq.) Cronquist Native LAFLV

  woodland lettuce · Asteraceae 3 counties
• 
  Lactuca graminifolia Michx. Native LAGR

  grassleaf lettuce · Asteraceae 1 county
• 
  Lactuca graminifolia Michx. var. graminifolia Native LAGRG

  grassleaf lettuce · Asteraceae 1 county
• 
  Lactuca hirsuta Muhl. ex Nutt. Native LAHI

  hairy lettuce · Asteraceae 3 counties
• 
  Lactuca hirsuta Muhl. ex Nutt. var. hirsuta Native LAHIH3

  hairy lettuce · Asteraceae 1 county
• 
  Lactuca hirsuta Muhl. ex Nutt. var. sanguinea (Bigelow) Fernald Native LAHIS2

  hairy lettuce · Asteraceae 2 counties
• 
  Lactuca ludoviciana (Nutt.) Riddell Native LALU

  biannual lettuce · Asteraceae 16 counties
• 
  Lactuca saligna L. Introduced LASA

  willowleaf lettuce · Asteraceae 70 counties
• 
  Lactuca sativa L. Introduced LASA3

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

  prickly lettuce · Asteraceae 102 counties
• 
  Lactuca tatarica (L.) C.A. Mey. Native LATA

  blue lettuce · Asteraceae 6 counties
• 
  Lactuca tatarica (L.) C.A. Mey. var. pulchella (Pursh) Breitung Native LATAP

  blue lettuce · Asteraceae 6 counties
• 
  Lagenaria siceraria (Molina) Standl. Introduced LASI

  bottle gourd · Cucurbitaceae 2 counties
• 
  Lamium amplexicaule L. Introduced LAAM

  henbit deadnettle · Lamiaceae 60 counties
• 
  Lamium maculatum L. Introduced LAMA

  spotted henbit · Lamiaceae 4 counties