Index / States / Illinois / Cook
§1County listing — Illinois
Cook County
Illinois
- FIPS
- 17031
- Taxa recorded
- 2,148
- State
- Illinois
Filter
Showing 401–450 of 1,699 (native).
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Clematis pitcheri Torr. & A. Gray Native CLPIbluebill · Ranunculaceae - Clematis pitcheri Torr. & A. Gray var. pitcheri Native CLPIPbluebill · Ranunculaceae
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Clematis virginiana L. Native CLVI5devil's darning needles · Ranunculaceae -
Cleome serrulata Pursh Native CLSERocky Mountain beeplant · Capparaceae -
Clinopodium arkansanum (Nutt.) House Native CLAR5limestone calamint · Lamiaceae -
Collinsia verna Nutt. Native COVE2spring blue eyed Mary · Scrophulariaceae -
Collomia linearis Nutt. Native COLI2tiny trumpet · Polemoniaceae -
Comandra umbellata (L.) Nutt. Native COUMbastard toadflax · Santalaceae - Comandra umbellata (L.) Nutt. ssp. umbellata Native COUMUbastard toadflax · Santalaceae
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Comarum palustre L. Native COPA28purple marshlocks · Rosaceae -
Commelina erecta L. Native COERwhitemouth dayflower · Commelinaceae -
Comptonia peregrina (L.) J.M. Coult. Native COPE80sweet fern · Myricaceae -
Conioselinum chinense (L.) Britton, Sterns & Poggenb. Native COCH2eastern hemlockparsley · Apiaceae -
Conoclinium coelestinum (L.) DC. Native COCO13blue mistflower · Asteraceae -
Conopholis americana (L.) Wallr. Native COAMAmerican cancer-root · Orobanchaceae -
Conyza canadensis (L.) Cronquist Native COCA5Canadian horseweed · Asteraceae - Conyza canadensis (L.) Cronquist var. canadensis Native COCAC3Canadian horseweed · Asteraceae
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Conyza ramosissima Cronquist Native CORA4dwarf horseweed · Asteraceae -
Corallorhiza maculata (Raf.) Raf. Native COMA25summer coralroot · Orchidaceae - Corallorhiza maculata (Raf.) Raf. var. maculata Native COMAM7summer coralroot · Orchidaceae
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Corallorhiza trifida Chatelain Native COTR18yellow coralroot · Orchidaceae -
Coreopsis grandiflora Hogg ex Sweet Native COGR5largeflower tickseed · Asteraceae -
Coreopsis lanceolata L. Native COLA5lanceleaf tickseed · Asteraceae -
Coreopsis palmata Nutt. Native COPA10stiff tickseed · Asteraceae -
Coreopsis tinctoria Nutt. Native COTI3golden tickseed · Asteraceae - Coreopsis tinctoria Nutt. var. tinctoria Native COTITgolden tickseed · Asteraceae
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Coreopsis tripteris L. Native COTR4tall tickseed · Asteraceae -
Corispermum americanum (Nutt.) Nutt. Native COAM8American bugseed · Chenopodiaceae - Corispermum americanum (Nutt.) Nutt. var. americanum Native COAMA2American bugseed · Chenopodiaceae
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Corispermum villosum Rydb. Native COVI5hairy bugseed · Chenopodiaceae -
Cornus alternifolia L. f. Native COAL2alternateleaf dogwood · Cornaceae -
Cornus amomum Mill. Native COAM2silky dogwood · Cornaceae -
Cornus canadensis L. Native COCA13bunchberry dogwood · Cornaceae -
Cornus obliqua Raf. Native COOB9silky dogwood · Cornaceae -
Cornus racemosa Lam. Native CORA6gray dogwood · Cornaceae -
Cornus rugosa Lam. Native CORUroundleaf dogwood · Cornaceae -
Cornus sericea L. Native COSE16redosier dogwood · Cornaceae - Cornus sericea L. ssp. sericea Native COSESredosier dogwood · Cornaceae
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Corydalis aurea Willd. Native COAU2scrambled eggs · Fumariaceae -
Corydalis curvisiliqua Engelm. Native COCU2curvepod fumewort · Fumariaceae - Corydalis curvisiliqua Engelm. ssp. occidentalis (Engelm. ex A. Gray) W.A. Weber Native COCUOcurvepod fumewort · Fumariaceae
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Corydalis flavula (Raf.) DC. Native COFL3yellow fumewort · Fumariaceae -
Corydalis sempervirens (L.) Pers. Native COSE5rock harlequin · Fumariaceae -
Corylus americana Walter Native COAM3American hazelnut · Betulaceae -
Crataegus calpodendron (Ehrh.) Medik. Native CRCApear hawthorn · Rosaceae -
Crataegus crus-galli L. Native CRCR2cockspur hawthorn · Rosaceae -
Crataegus holmesiana Ashe Native CRHO5Holmes' hawthorn · Rosaceae -
Crataegus lucorum Sarg. Native CRLUgrove hawthorn · Rosaceae -
Crataegus macrosperma Ashe Native CRMA3bigfruit hawthorn · Rosaceae -
Crataegus margarettiae Ashe Native CRMA4Margarett's hawthorn · Rosaceae