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 1,451–1,500 of 3,775.

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  Euthamia gymnospermoides Greene Native EUGY

  Texas goldentop · Asteraceae 24 counties
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  Eutrochium fistulosum (Barratt) E.E. Lamont Native EUFI14

  trumpetweed · Asteraceae 22 counties
• 
  Eutrochium maculatum (L.) E.E. Lamont Native EUMA9

  spotted joe pye weed · Asteraceae 45 counties
• 
  Eutrochium maculatum (L.) E.E. Lamont var. maculatum Native EUMAM4

  spotted joe pye weed · Asteraceae 45 counties
• 
  Eutrochium purpureum (L.) E.E. Lamont Native EUPU21

  sweetscented joe pye weed · Asteraceae 90 counties
• 
  Eutrochium purpureum (L.) E.E. Lamont var. purpureum Native EUPUP4

  sweetscented joe pye weed · Asteraceae 1 county
• 
  Evolvulus nuttallianus Schult. Native EVNU

  shaggy dwarf morning-glory · Convolvulaceae 1 county
• 
  Fagopyrum esculentum Moench Introduced FAES2

  buckwheat · Polygonaceae 35 counties
• 
  Fagus grandifolia Ehrh. Native FAGR

  American beech · Fagaceae 28 counties
• 
  Falcaria vulgaris Bernh. Introduced FAVU

  sickleweed · Apiaceae 1 county
• 
  Festuca brevipila Tracey Introduced FEBR7

  hard fescue · Poaceae 19 counties
• 
  Festuca filiformis Pourr. Introduced FEFI

  fineleaf sheep fescue · Poaceae 3 counties
• 
  Festuca paradoxa Desv. Native FEPA2

  clustered fescue · Poaceae 24 counties
• 
  Festuca rubra L. Both FERU2

  red fescue · Poaceae 9 counties
• 
  Festuca rubra L. ssp. rubra Native FERUR2

  red fescue · Poaceae 9 counties
• 
  Festuca subverticillata (Pers.) Alexeev Native FESU3

  nodding fescue · Poaceae 93 counties
• 
  Filipendula rubra (Hill) B.L. Rob. Native FIRU2

  queen of the prairie · Rosaceae 16 counties
• 
  Filipendula ulmaria (L.) Maxim. Introduced FIUL

  queen of the meadow · Rosaceae 3 counties
• 
  Filipendula ulmaria (L.) Maxim. ssp. ulmaria Introduced FIULU

  queen of the meadow · Rosaceae 3 counties
• 
  Fimbristylis annua (All.) Roem. & Schult. Native FIAN

  annual fimbry · Cyperaceae 3 counties
• 
  Fimbristylis autumnalis (L.) Roem. & Schult. Native FIAU2

  slender fimbry · Cyperaceae 47 counties
• 
  Fimbristylis puberula (Michx.) Vahl Native FIPU

  hairy fimbry · Cyperaceae 11 counties
• 
  Fimbristylis puberula (Michx.) Vahl var. puberula Native FIPUP

  hairy fimbry · Cyperaceae 10 counties
• 
  Fimbristylis vahlii (Lam.) Link Native FIVA

  Vahl's fimbry · Cyperaceae 3 counties
• 
  Fissidens exilis Hedw. Native FIEX

  fissidens moss · Fissidentaceae 1 county
• 
  Fleischmannia incarnata (Walter) R.M. King & H. Rob. Native FLIN2

  pink thoroughwort · Asteraceae 7 counties
• 
  Floerkea proserpinacoides Willd. Native FLPR

  false mermaidweed · Limnanthaceae 26 counties
• 
  Foeniculum vulgare Mill. Introduced FOVU

  sweet fennel · Apiaceae 1 county
• 
  Forestiera acuminata (Michx.) Poir. Native FOAC

  eastern swampprivet · Oleaceae 36 counties
• 
  Fragaria vesca L. Native FRVE

  woodland strawberry · Rosaceae 28 counties
• 
  Fragaria vesca L. ssp. americana (Porter) Staudt Native FRVEA2

  woodland strawberry · Rosaceae 28 counties
• 
  Fragaria virginiana Duchesne Native FRVI

  Virginia strawberry · Rosaceae 87 counties
• 
  Fragaria virginiana Duchesne ssp. grayana (Vilm. ex J. Gay) Staudt Native FRVIG3

  Virginia strawberry · Rosaceae 86 counties
• 
  Fragaria virginiana Duchesne ssp. virginiana Native FRVIV

  Virginia strawberry · Rosaceae 1 county
• ⚘
  Fragaria ×ananassa (Weston) Duchesne ex Rozier (pro sp.) [chiloensis × virginiana] Native FRAN

  strawberry · Rosaceae 2 counties
• ⚘
  Fragaria ×ananassa (Weston) Duchesne ex Rozier ssp. ananassa Native FRANA3

  strawberry · Rosaceae 2 counties
• 
  Frangula alnus Mill. Introduced FRAL4

  glossy buckthorn · Rhamnaceae 18 counties
• 
  Frangula caroliniana (Walter) A. Gray Native FRCA13

  Carolina buckthorn · Rhamnaceae 11 counties
• 
  Frasera caroliniensis Walter Native FRCA2

  American columbo · Gentianaceae 41 counties
• 
  Fraxinus americana L. Native FRAM2

  white ash · Oleaceae 95 counties
• 
  Fraxinus nigra Marshall Native FRNI

  black ash · Oleaceae 28 counties
• 
  Fraxinus pennsylvanica Marshall Native FRPE

  green ash · Oleaceae 92 counties
• 
  Fraxinus profunda (Bush) Bush Native FRPR

  pumpkin ash · Oleaceae 20 counties
• 
  Fraxinus quadrangulata Michx. Native FRQU

  blue ash · Oleaceae 51 counties
• 
  Froelichia floridana (Nutt.) Moq. Native FRFL

  plains snakecotton · Amaranthaceae 29 counties
• 
  Froelichia floridana (Nutt.) Moq. var. campestris (Small) Fernald Native FRFLC

  plains snakecotton · Amaranthaceae 29 counties
• 
  Froelichia gracilis (Hook.) Moq. Native FRGR3

  slender snakecotton · Amaranthaceae 80 counties
• 
  Fuirena pumila (Torr.) Spreng. Native FUPU

  dwarf umbrella-sedge · Cyperaceae 1 county
• 
  Fuirena scirpoidea Michx. Native FUSC

  southern umbrella-sedge · Cyperaceae 1 county
• 
  Fumaria officinalis L. Introduced FUOF

  drug fumitory · Fumariaceae 10 counties