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 1,351–1,400 of 3,775.

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  Equisetum variegatum Schleich. ex F. Weber & D. Mohr var. variegatum Native EQVAV

  variegated scouringrush · Equisetaceae 10 counties
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  Equisetum ×ferrissii Clute (pro sp.) [hyemale × laevigatum] Native EQFE

  Equisetaceae 50 counties
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  Equisetum ×litorale Kühlewein ex Rupr. (pro sp.) [arvense × fluviatile] Native EQLI

  horsetail · Equisetaceae 5 counties
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  Equisetum ×mackaii (Newm.) Brichan [hyemale × variegatum] Native EQMA

  horsetail · Equisetaceae 2 counties
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  Equisetum ×nelsonii (A.A. Eaton) Schaffn. (pro sp.) [laevigatum × variegatum] Native EQNE

  horsetail · Equisetaceae 2 counties
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  Eragrostis barrelieri Daveau Introduced ERBA2

  Mediterranean lovegrass · Poaceae 1 county
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  Eragrostis capillaris (L.) Nees Native ERCA

  lace grass · Poaceae 48 counties
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  Eragrostis cilianensis (All.) Vign. ex Janchen Introduced ERCI

  stinkgrass · Poaceae 102 counties
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  Eragrostis curvula (Schrad.) Nees Introduced ERCU2

  weeping lovegrass · Poaceae 2 counties
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  Eragrostis frankii C.A. Mey. ex Steud. Native ERFR

  sandbar lovegrass · Poaceae 71 counties
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  Eragrostis hirsuta (Michx.) Nees Native ERHI

  bigtop lovegrass · Poaceae 3 counties
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  Eragrostis hypnoides (Lam.) Britton, Sterns & Poggenb. Native ERHY

  teal lovegrass · Poaceae 79 counties
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  Eragrostis intermedia Hitchc. Native ERIN

  plains lovegrass · Poaceae 1 county
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  Eragrostis mexicana (Hornem.) Link Native ERME

  Mexican lovegrass · Poaceae 1 county
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  Eragrostis mexicana (Hornem.) Link ssp. mexicana Native ERMEM

  Mexican lovegrass · Poaceae 1 county
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  Eragrostis minor Host Introduced ERMI5

  little lovegrass · Poaceae 46 counties
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  Eragrostis pectinacea (Michx.) Nees ex Steud. Native ERPE

  tufted lovegrass · Poaceae 102 counties
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  Eragrostis pectinacea (Michx.) Nees ex Steud. var. miserrima (Fourn.) J. Reeder Native ERPEM

  desert lovegrass · Poaceae 1 county
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  Eragrostis pectinacea (Michx.) Nees ex Steud. var. pectinacea Native ERPEP2

  tufted lovegrass · Poaceae 7 counties
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  Eragrostis pilosa (L.) P. Beauv. Introduced ERPI2

  Indian lovegrass · Poaceae 4 counties
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  Eragrostis spectabilis (Pursh) Steud. Native ERSP

  purple lovegrass · Poaceae 102 counties
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  Eragrostis trichodes (Nutt.) Alph. Wood Native ERTR3

  sand lovegrass · Poaceae 29 counties
• 
  Eranthis hyemalis (L.) Salisb. Introduced ERHY4

  winter aconite · Ranunculaceae 2 counties
• 
  Erechtites hieraciifolius (L.) Raf. ex DC. Native ERHI12

  American burnweed · Asteraceae 92 counties
• 
  Erechtites hieraciifolius (L.) Raf. ex DC. var. hieraciifolius Native ERHIH2

  American burnweed · Asteraceae 92 counties
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  Erigenia bulbosa (Michx.) Nutt. Native ERBU

  harbinger of spring · Apiaceae 42 counties
• 
  Erigeron annuus (L.) Pers. Native ERAN

  eastern daisy fleabane · Asteraceae 102 counties
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  Erigeron philadelphicus L. Native ERPH

  Philadelphia fleabane · Asteraceae 97 counties
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  Erigeron philadelphicus L. var. philadelphicus Native ERPHP

  Philadelphia fleabane · Asteraceae 97 counties
• 
  Erigeron pulchellus Michx. Native ERPU

  robin's plantain · Asteraceae 57 counties
• 
  Erigeron pulchellus Michx. var. pulchellus Native ERPUP

  robin's plantain · Asteraceae 57 counties
• 
  Erigeron strigosus Muhl. ex Willd. Native ERST3

  prairie fleabane · Asteraceae 90 counties
• 
  Erigeron strigosus Muhl. ex Willd. var. strigosus Native ERSTS2

  prairie fleabane · Asteraceae 90 counties
• 
  Eriochloa acuminata (J. Presl) Kunth Both ERAC4

  tapertip cupgrass · Poaceae 2 counties
• 
  Eriochloa acuminata (J. Presl) Kunth var. acuminata Native ERACA

  tapertip cupgrass · Poaceae 2 counties
• 
  Eriochloa contracta Hitchc. Native ERCO8

  prairie cupgrass · Poaceae 7 counties
• 
  Eriochloa villosa (Thunb.) Kunth Introduced ERVI3

  hairy cupgrass · Poaceae 5 counties
• 
  Eriophorum angustifolium Honck. Native ERAN6

  tall cottongrass · Cyperaceae 12 counties
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  Eriophorum angustifolium Honck. ssp. angustifolium Native ERANA3

  tall cottongrass · Cyperaceae 12 counties
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  Eriophorum gracile W.D.J. Koch Native ERGR8

  slender cottongrass · Cyperaceae 2 counties
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  Eriophorum gracile W.D.J. Koch var. gracile Native ERGRG2

  slender cottongrass · Cyperaceae 2 counties
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  Eriophorum tenellum Nutt. Native ERTE12

  fewnerved cottongrass · Cyperaceae 2 counties
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  Eriophorum virginicum L. Native ERVI8

  tawny cottongrass · Cyperaceae 2 counties
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  Eriophorum viridicarinatum (Engelm.) Fernald Native ERVI9

  thinleaf cottonsedge · Cyperaceae 2 counties
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  Erodium cicutarium (L.) L'Hér. ex Aiton Introduced ERCI6

  redstem stork's bill · Geraniaceae 8 counties
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  Erodium cicutarium (L.) L'Hér. ex Aiton ssp. cicutarium Introduced ERCIC

  redstem stork's bill · Geraniaceae 8 counties
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  Eruca vesicaria (L.) Cav. Introduced ERVE5

  rocketsalad · Brassicaceae 1 county
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  Eruca vesicaria (L.) Cav. ssp. sativa (Mill.) Thell. Introduced ERVES

  rocketsalad · Brassicaceae 1 county
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  Erucastrum gallicum (Willd.) O.E. Schulz Introduced ERGA

  common dogmustard · Brassicaceae 19 counties
• 
  Eryngium prostratum Nutt. ex DC. Native ERPR5

  creeping eryngo · Apiaceae 5 counties