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 551–600 of 3,775.

• 
  Cardaria draba (L.) Desv. Introduced CADR

  whitetop · Brassicaceae 40 counties
• 
  Cardiospermum halicacabum L. Introduced CAHA13

  balloon vine · Sapindaceae 6 counties
• 
  Carduus acanthoides L. Introduced CAAC

  spiny plumeless thistle · Asteraceae 8 counties
• 
  Carduus nutans L. Introduced CANU4

  nodding plumeless thistle · Asteraceae 33 counties
• 
  Carex aggregata Mack. Native CAAG2

  glomerate sedge · Cyperaceae 19 counties
• 
  Carex alata Torr. Native CAAL3

  broadwing sedge · Cyperaceae 3 counties
• 
  Carex albicans Willd. ex Spreng. Native CAAL25

  whitetinge sedge · Cyperaceae 54 counties
• 
  Carex albicans Willd. ex Spreng. var. albicans Native CAALA

  whitetinge sedge · Cyperaceae 54 counties
• 
  Carex albicans Willd. ex Spreng. var. australis (L.H. Bailey) J. Rettig Native CAALA2

  stellate sedge · Cyperaceae 3 counties
• 
  Carex albicans Willd. ex Spreng. var. emmonsii (Dewey ex Torr.) J. Rettig Native CAALE

  Emmons' sedge · Cyperaceae 2 counties
• 
  Carex albolutescens Schwein. Native CAAL5

  greenwhite sedge · Cyperaceae 27 counties
• 
  Carex albursina Sheldon Native CAAL11

  white bear sedge · Cyperaceae 58 counties
• 
  Carex alopecoidea Tuck. Native CAAL8

  foxtail sedge · Cyperaceae 18 counties
• 
  Carex amphibola Steud. Native CAAM8

  eastern narrowleaf sedge · Cyperaceae 85 counties
• 
  Carex annectens (E.P. Bicknell) E.P. Bicknell Native CAAN6

  yellowfruit sedge · Cyperaceae 73 counties
• 
  Carex aquatilis Wahlenb. Native CAAQ

  water sedge · Cyperaceae 12 counties
• 
  Carex aquatilis Wahlenb. var. aquatilis Native CAAQA

  water sedge · Cyperaceae 12 counties
• 
  Carex atherodes Spreng. Native CAAT2

  wheat sedge · Cyperaceae 10 counties
• 
  Carex atlantica L.H. Bailey Native CAAT4

  prickly bog sedge · Cyperaceae 1 county
• 
  Carex atlantica L.H. Bailey ssp. atlantica Native CAATA2

  prickly bog sedge · Cyperaceae 1 county
• 
  Carex aurea Nutt. Native CAAU3

  golden sedge · Cyperaceae 4 counties
• 
  Carex austrina (Small) Mack. Native CAAU6

  southern sedge · Cyperaceae 3 counties
• 
  Carex bebbii Olney ex Fernald Native CABE2

  Bebb's sedge · Cyperaceae 25 counties
• 
  Carex bicknellii Britton Native CABI3

  Bicknell's sedge · Cyperaceae 50 counties
• 
  Carex blanda Dewey Native CABL

  eastern woodland sedge · Cyperaceae 91 counties
• 
  Carex brevior (Dewey) Mack. Native CABR10

  shortbeak sedge · Cyperaceae 78 counties
• 
  Carex bromoides Schkuhr ex Willd. Native CABR14

  brome-like sedge · Cyperaceae 10 counties
• 
  Carex bromoides Schkuhr ex Willd. ssp. bromoides Native CABRB6

  brome-like sedge · Cyperaceae 10 counties
• 
  Carex brunnescens (Pers.) Poir. Native CABR15

  brownish sedge · Cyperaceae 1 county
• 
  Carex brunnescens (Pers.) Poir. ssp. sphaerostachya (Tuck.) Kalela Native CABRS

  brownish sedge · Cyperaceae 1 county
• 
  Carex bushii Mack. Native CABU5

  Bush's sedge · Cyperaceae 44 counties
• 
  Carex buxbaumii Wahlenb. Native CABU6

  Buxbaum's sedge · Cyperaceae 19 counties
• 
  Carex canescens L. Native CACA11

  silvery sedge · Cyperaceae 1 county
• 
  Carex canescens L. ssp. disjuncta (Fernald) Toivonen Native CACAD2

  silvery sedge · Cyperaceae 1 county
• 
  Carex careyana Torr. ex Dewey Native CACA14

  Carey's sedge · Cyperaceae 9 counties
• 
  Carex caroliniana Schwein. Native CACA15

  Carolina sedge · Cyperaceae 29 counties
• 
  Carex cephaloidea (Dewey) Dewey Native CACE2

  thinleaf sedge · Cyperaceae 31 counties
• 
  Carex cephalophora Muhl. ex Willd. Native CACE

  oval-leaf sedge · Cyperaceae 87 counties
• 
  Carex chordorrhiza Ehrh. ex L. f. Native CACH5

  creeping sedge · Cyperaceae 2 counties
• 
  Carex communis L.H. Bailey Native CACO7

  fibrousroot sedge · Cyperaceae 9 counties
• 
  Carex communis L.H. Bailey var. communis Native CACOC4

  fibrousroot sedge · Cyperaceae 9 counties
• 
  Carex comosa Boott Native CACO8

  longhair sedge · Cyperaceae 24 counties
• 
  Carex conjuncta Boott Native CACO13

  soft fox sedge · Cyperaceae 66 counties
• 
  Carex conoidea Schkuhr ex Willd. Native CACO14

  openfield sedge · Cyperaceae 15 counties
• 
  Carex corrugata Fernald Native CACO22

  prune-fruit sedge · Cyperaceae 2 counties
• 
  Carex crawei Dewey Native CACR3

  Crawe's sedge · Cyperaceae 9 counties
• 
  Carex crinita Lam. Native CACR6

  fringed sedge · Cyperaceae 24 counties
• 
  Carex crinita Lam. var. brevicrinis Fernald Native CACRB

  fringed sedge · Cyperaceae 1 county
• 
  Carex crinita Lam. var. crinita Native CACRC2

  fringed sedge · Cyperaceae 2 counties
• 
  Carex cristatella Britton Native CACR7

  crested sedge · Cyperaceae 79 counties