Index / States / Illinois / St. Clair
§1County listing — Illinois
St. Clair County
Illinois
- FIPS
- 17163
- Taxa recorded
- 1,648
- State
- Illinois
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Showing 251–300 of 1,371 (native).
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Carex vulpinoidea Michx. var. vulpinoidea Native CAVUVfox sedge · Cyperaceae - Carex ×subimpressa Clokey (pro sp.) [hyalinolepis × pellita] Native CASU14sedge · 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 -
Castanea dentata (Marshall) Borkh. Native CADE12American chestnut · Fagaceae -
Castilleja coccinea (L.) Spreng. Native CACO17scarlet Indian paintbrush · Scrophulariaceae -
Catalpa bignonioides Walter Native CABI8southern catalpa · Bignoniaceae -
Catalpa speciosa (Warder) Warder ex Engelm. Native CASP8northern catalpa · Bignoniaceae -
Caulophyllum thalictroides (L.) Michx. Native CATH2blue cohosh · Berberidaceae -
Ceanothus americanus L. Native CEAMNew Jersey tea · Rhamnaceae -
Celastrus scandens L. Native CESCAmerican bittersweet · Celastraceae -
Celtis laevigata Willd. Native CELAsugarberry · Ulmaceae -
Celtis occidentalis L. Native CEOCcommon hackberry · Ulmaceae - Celtis pumila Pursh Native CEPU10dwarf hackberry · Ulmaceae
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Cenchrus longispinus (Hack.) Fernald Native CELO3mat sandbur · Poaceae -
Cephalanthus occidentalis L. Native CEOC2common buttonbush · Rubiaceae -
Cerastium arvense L. ssp. strictum (L.) Ugborogho Native CEARS2field chickweed · Caryophyllaceae -
Cerastium brachypodum (Engelm. ex A. Gray) B.L. Rob. Native CEBR3shortstalk chickweed · Caryophyllaceae -
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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Chaerophyllum tainturieri Hook. Native CHTAhairyfruit chervil · Apiaceae - Chaerophyllum tainturieri Hook. var. tainturieri Native CHTAThairyfruit 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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Chamaecrista nictitans (L.) Moench Native CHNI2sensitive partridge pea · Fabaceae - Chamaecrista nictitans (L.) Moench ssp. nictitans Native CHNINsensitive partridge pea · Fabaceae
- Chamaecrista nictitans (L.) Moench ssp. nictitans var. nictitans Native CHNIN2sensitive partridge pea · Fabaceae
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Chamaesyce humistrata (Engelm. ex A. Gray) Small Native CHHU3spreading sandmat · Euphorbiaceae -
Chamaesyce maculata (L.) Small Native CHMA15spotted sandmat · Euphorbiaceae -
Chamaesyce serpens (Kunth) Small Native CHSE4matted sandmat · Euphorbiaceae -
Chasmanthium latifolium (Michx.) Yates Native CHLA5Indian woodoats · Poaceae -
Cheilanthes feei T. Moore Native CHFEslender lipfern · Pteridaceae -
Chelone obliqua L. Native CHOB3red turtlehead · Scrophulariaceae - Chelone obliqua L. var. speciosa Pennell & Wherry Native CHOBSred turtlehead · Scrophulariaceae
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Chenopodium album L. var. missouriense (Aellen) I.J. Bassett & C.W. Crompton Native CHALM2Missouri lambsquarters · Chenopodiaceae - Chenopodium album L. var. striatum Krašan Native CHALS2lateflowering goosefoot · Chenopodiaceae
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Chenopodium berlandieri Moq. Native CHBE4pitseed goosefoot · Chenopodiaceae - Chenopodium berlandieri Moq. var. bushianum (Aellen) Cronquist Native CHBEB3Bush's goosefoot · Chenopodiaceae