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 2,969 (native).

• 
  Carex sparganioides Muhl. ex Willd. Native CASP3

  bur-reed sedge · Cyperaceae 56 counties
• 
  Carex sprengelii Dewey ex Spreng. Native CASP7

  Sprengel's sedge · Cyperaceae 20 counties
• 
  Carex squarrosa L. Native CASQ2

  squarrose sedge · Cyperaceae 61 counties
• 
  Carex sterilis Willd. Native CAST16

  dioecious sedge · Cyperaceae 15 counties
• 
  Carex stipata Muhl. ex Willd. Native CAST5

  awlfruit sedge · Cyperaceae 63 counties
• 
  Carex stipata Muhl. ex Willd. var. maxima Chapm. Native CASTM

  stalkgrain sedge · Cyperaceae 3 counties
• 
  Carex stipata Muhl. ex Willd. var. stipata Native CASTS3

  owlfruit sedge · Cyperaceae 1 county
• 
  Carex straminea Willd. ex Schkuhr Native CAST6

  eastern straw sedge · Cyperaceae 2 counties
• 
  Carex striatula Michx. Native CAST17

  lined sedge · Cyperaceae 3 counties
• 
  Carex stricta Lam. Native CAST8

  upright sedge · Cyperaceae 38 counties
• 
  Carex styloflexa Buckley Native CAST9

  bent sedge · Cyperaceae 1 county
• 
  Carex suberecta (Olney) Britton Native CASU5

  prairie straw sedge · Cyperaceae 18 counties
• 
  Carex swanii (Fernald) Mack. Native CASW

  Swan's sedge · Cyperaceae 20 counties
• 
  Carex tenera Dewey Native CATE3

  quill sedge · Cyperaceae 44 counties
• 
  Carex tetanica Schkuhr Native CATE6

  rigid sedge · Cyperaceae 30 counties
• 
  Carex texensis (Torr.) L.H. Bailey Native CATE7

  Texas sedge · Cyperaceae 13 counties
• 
  Carex tonsa (Fernald) E.P. Bicknell Native CATO10

  shaved sedge · Cyperaceae 4 counties
• 
  Carex tonsa (Fernald) E.P. Bicknell var. rugosperma (Mack.) Crins Native CATOR

  parachute sedge · Cyperaceae 2 counties
• 
  Carex tonsa (Fernald) E.P. Bicknell var. tonsa Native CATOT

  shaved sedge · Cyperaceae 3 counties
• 
  Carex torta Boott ex Tuck. Native CATO4

  twisted sedge · Cyperaceae 7 counties
• 
  Carex triangularis Boeckeler Native CATR6

  eastern fox sedge · Cyperaceae 1 county
• 
  Carex tribuloides Wahlenb. Native CATR7

  blunt broom sedge · Cyperaceae 72 counties
• 
  Carex tribuloides Wahlenb. var. tribuloides Native CATRT2

  blunt broom sedge · Cyperaceae 2 counties
• 
  Carex trichocarpa Muhl. ex Willd. Native CATR8

  hairyfruit sedge · Cyperaceae 30 counties
• 
  Carex trisperma Dewey Native CATR10

  threeseeded sedge · Cyperaceae 1 county
• 
  Carex trisperma Dewey var. trisperma Native CATRT3

  threeseeded sedge · Cyperaceae 1 county
• 
  Carex tuckermanii Dewey Native CATU2

  Tuckerman's sedge · Cyperaceae 5 counties
• 
  Carex typhina Michx. Native CATY

  cattail sedge · Cyperaceae 34 counties
• 
  Carex umbellata Schkuhr ex Willd. Native CAUM4

  parasol sedge · Cyperaceae 37 counties
• 
  Carex utriculata Boott Native CAUT

  Northwest Territory sedge · Cyperaceae 5 counties
• 
  Carex virescens Muhl. ex Willd. Native CAVI4

  ribbed sedge · Cyperaceae 14 counties
• 
  Carex viridula Michx. Native CAVI5

  little green sedge · Cyperaceae 4 counties
• 
  Carex viridula Michx. ssp. viridula Native CAVIV

  little green sedge · Cyperaceae 4 counties
• 
  Carex vulpinoidea Michx. Native CAVU2

  fox sedge · Cyperaceae 102 counties
• 
  Carex vulpinoidea Michx. var. vulpinoidea Native CAVUV

  fox sedge · Cyperaceae 102 counties
• 
  Carex willdenowii Schkuhr ex Willd. Native CAWI2

  Willdenow's sedge · Cyperaceae 3 counties
• 
  Carex woodii Dewey Native CAWO2

  pretty sedge · Cyperaceae 5 counties
• ⚘
  Carex ×subimpressa Clokey (pro sp.) [hyalinolepis × pellita] Native CASU14

  sedge · Cyperaceae 3 counties
• 
  Carpinus caroliniana Walter Native CACA18

  American hornbeam · Betulaceae 74 counties
• 
  Carpinus caroliniana Walter ssp. caroliniana Native CACAC2

  American hornbeam · Betulaceae 1 county
• 
  Carpinus caroliniana Walter ssp. virginiana (Marshall) Furlow Native CACAV

  American hornbeam · Betulaceae 5 counties
• 
  Carya aquatica (Michx. f.) Nutt. Native CAAQ2

  water hickory · Juglandaceae 9 counties
• 
  Carya cordiformis (Wangenh.) K. Koch Native CACO15

  bitternut hickory · Juglandaceae 102 counties
• 
  Carya glabra (Mill.) Sweet Native CAGL8

  pignut hickory · Juglandaceae 69 counties
• 
  Carya illinoinensis (Wangenh.) K. Koch Native CAIL2

  pecan · Juglandaceae 54 counties
• 
  Carya laciniosa (Michx. f.) G. Don Native CALA21

  shellbark hickory · Juglandaceae 45 counties
• 
  Carya ovalis (Wangenh.) Sarg. Native CAOV3

  red hickory · Juglandaceae 46 counties
• 
  Carya ovata (Mill.) K. Koch Native CAOV2

  shagbark hickory · Juglandaceae 102 counties
• 
  Carya pallida (Ashe) Engl. & Graebn. Native CAPA24

  sand hickory · Juglandaceae 4 counties
• 
  Carya texana Buckley Native CATE9

  black hickory · Juglandaceae 29 counties