Index / States / Illinois / Williamson
§1County listing — Illinois
Williamson County
Illinois
- FIPS
- 17199
- Taxa recorded
- 1,210
- State
- Illinois
Filter
Showing 201–250 of 1,015 (native).
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Cercis canadensis L. var. canadensis Native CECACeastern redbud · Fabaceae -
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 -
Chasmanthium latifolium (Michx.) Yates Native CHLA5Indian woodoats · Poaceae -
Cheilanthes lanosa (Michx.) D.C. Eaton Native CHLA2hairy lipfern · Pteridaceae -
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 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 -
Clitoria mariana L. Native CLMA4Atlantic pigeonwings · Fabaceae -
Collinsia verna Nutt. Native COVE2spring blue eyed Mary · Scrophulariaceae -
Commelina diffusa Burm. f. Native CODI5climbing dayflower · Commelinaceae - Commelina diffusa Burm. f. var. diffusa Native CODID3climbing dayflower · Commelinaceae
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Commelina virginica L. Native COVI3Virginia dayflower · Commelinaceae -
Conoclinium coelestinum (L.) DC. Native COCO13blue mistflower · Asteraceae -
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 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 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 -
Cornus amomum Mill. Native COAM2silky dogwood · Cornaceae -
Cornus drummondii C.A. Mey. Native CODRroughleaf dogwood · Cornaceae -
Cornus florida L. Native COFL2flowering dogwood · Cornaceae -
Cornus obliqua Raf. Native COOB9silky dogwood · Cornaceae -
Cornus racemosa Lam. Native CORA6gray dogwood · Cornaceae -
Corydalis flavula (Raf.) DC. Native COFL3yellow fumewort · Fumariaceae -
Corylus americana Walter Native COAM3American hazelnut · Betulaceae -
Crataegus crus-galli L. Native CRCR2cockspur hawthorn · Rosaceae - Crataegus engelmannii Sarg. Native CRENEngelmann's hawthorn · Rosaceae
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Crataegus pruinosa (Wendl. f.) K. Koch Native CRPR2waxyfruit hawthorn · Rosaceae -
Crataegus viridis L. Native CRVI2green hawthorn · Rosaceae