Index / States / Illinois / Clark
§1County listing — Illinois
Clark County
Illinois
- FIPS
- 17023
- Taxa recorded
- 957
- State
- Illinois
Filter
Showing 151–200 of 811 (native).
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Carex vulpinoidea Michx. Native CAVU2fox sedge · Cyperaceae - Carex vulpinoidea Michx. var. vulpinoidea Native CAVUVfox sedge · Cyperaceae
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Carpinus caroliniana Walter Native CACA18American hornbeam · Betulaceae -
Carya cordiformis (Wangenh.) K. Koch Native CACO15bitternut hickory · Juglandaceae -
Carya glabra (Mill.) Sweet Native CAGL8pignut hickory · Juglandaceae -
Carya illinoinensis (Wangenh.) K. Koch Native CAIL2pecan · Juglandaceae -
Carya laciniosa (Michx. f.) G. Don Native CALA21shellbark hickory · Juglandaceae -
Carya ovalis (Wangenh.) Sarg. Native CAOV3red hickory · Juglandaceae -
Carya ovata (Mill.) K. Koch Native CAOV2shagbark hickory · Juglandaceae -
Carya texana Buckley Native CATE9black hickory · Juglandaceae -
Carya tomentosa (Lam.) Nutt. Native CATO6mockernut hickory · Juglandaceae -
Caulophyllum thalictroides (L.) Michx. Native CATH2blue cohosh · Berberidaceae -
Ceanothus americanus L. Native CEAMNew Jersey tea · Rhamnaceae -
Celastrus scandens L. Native CESCAmerican bittersweet · Celastraceae -
Celtis occidentalis L. Native CEOCcommon hackberry · Ulmaceae -
Cenchrus longispinus (Hack.) Fernald Native CELO3mat sandbur · Poaceae -
Cephalanthus occidentalis L. Native CEOC2common buttonbush · Rubiaceae -
Cerastium nutans Raf. Native CENU2nodding chickweed · Caryophyllaceae - Cerastium nutans Raf. var. nutans Native CENUNnodding chickweed · Caryophyllaceae
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Ceratophyllum demersum L. Native CEDE4coon's tail · Ceratophyllaceae -
Cercis canadensis L. Native CECA4eastern redbud · Fabaceae - Cercis canadensis L. var. canadensis Native CECACeastern redbud · Fabaceae
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Chaerophyllum procumbens (L.) Crantz Native CHPRspreading chervil · Apiaceae - Chaerophyllum procumbens (L.) Crantz var. procumbens Native CHPRPspreading chervil · Apiaceae
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Chamaecrista fasciculata (Michx.) Greene Native CHFA2partridge pea · Fabaceae - Chamaecrista fasciculata (Michx.) Greene var. fasciculata Native CHFAFpartridge pea · Fabaceae
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Chamaesyce maculata (L.) Small Native CHMA15spotted sandmat · Euphorbiaceae -
Chasmanthium latifolium (Michx.) Yates Native CHLA5Indian woodoats · Poaceae -
Cicuta maculata L. Native CIMA2spotted water hemlock · Apiaceae -
Cinna arundinacea L. Native CIAR2sweet woodreed · Poaceae -
Circaea lutetiana L. Native CILUbroadleaf enchanter's nightshade · Onagraceae - Circaea lutetiana L. ssp. canadensis (L.) Asch. & Magnus Native CILUCbroadleaf enchanter's nightshade · Onagraceae
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Cirsium altissimum (L.) Hill Native CIAL2tall thistle · Asteraceae -
Cirsium discolor (Muhl. ex Willd.) Spreng. Native CIDIfield thistle · Asteraceae -
Claytonia virginica L. Native CLVI3Virginia springbeauty · Portulacaceae -
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 -
Collinsonia canadensis L. Native COCA4richweed · Lamiaceae -
Comandra umbellata (L.) Nutt. Native COUMbastard toadflax · Santalaceae - Comandra umbellata (L.) Nutt. ssp. umbellata Native COUMUbastard toadflax · Santalaceae
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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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Corallorhiza odontorhiza (Willd.) Poir. Native COOD7autumn coralroot · Orchidaceae - Corallorhiza odontorhiza (Willd.) Poir. var. odontorhiza Native COODO2autumn coralroot · Orchidaceae
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Corallorhiza wisteriana Conrad Native COWI5spring coralroot · Orchidaceae -
Coreopsis tripteris L. Native COTR4tall tickseed · Asteraceae -
Cornus alternifolia L. f. Native COAL2alternateleaf dogwood · Cornaceae -
Cornus amomum Mill. Native COAM2silky dogwood · Cornaceae