Index / States / Illinois / Mason
§1County listing — Illinois
Mason County
Illinois
- FIPS
- 17125
- Taxa recorded
- 1,339
- State
- Illinois
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Showing 301–350 of 1,339.
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Comandra umbellata (L.) Nutt. Native COUMbastard toadflax · Santalaceae - Comandra umbellata (L.) Nutt. ssp. umbellata Native COUMUbastard toadflax · Santalaceae
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Commelina communis L. Introduced COCO3Asiatic dayflower · Commelinaceae -
Commelina diffusa Burm. f. Native CODI5climbing dayflower · Commelinaceae - Commelina diffusa Burm. f. var. diffusa Native CODID3climbing dayflower · Commelinaceae
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Commelina erecta L. Native COERwhitemouth dayflower · Commelinaceae -
Conium maculatum L. Introduced COMA2poison hemlock · Apiaceae -
Conoclinium coelestinum (L.) DC. Native COCO13blue mistflower · Asteraceae -
Conopholis americana (L.) Wallr. Native COAMAmerican cancer-root · Orobanchaceae -
Consolida ajacis (L.) Schur Introduced COAJdoubtful knight's-spur · Ranunculaceae -
Convolvulus arvensis L. Introduced COAR4field bindweed · Convolvulaceae -
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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Coreopsis grandiflora Hogg ex Sweet Native COGR5largeflower tickseed · Asteraceae -
Coreopsis lanceolata L. Native COLA5lanceleaf tickseed · Asteraceae -
Coreopsis palmata Nutt. Native COPA10stiff tickseed · Asteraceae -
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 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 -
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 micrantha (Engelm. ex A. Gray) A. Gray Native COMI2smallflower fumewort · Fumariaceae -
Corylus americana Walter Native COAM3American hazelnut · Betulaceae -
Crataegus crus-galli L. Native CRCR2cockspur hawthorn · Rosaceae -
Crataegus mollis Scheele Native CRMO2downy hawthorn · Rosaceae -
Crotalaria sagittalis L. Native CRSA4arrowhead rattlebox · Fabaceae -
Croton glandulosus L. Both CRGL2vente conmigo · Euphorbiaceae - Croton glandulosus L. var. septentrionalis Müll. Arg. Native CRGLSvente conmigo · Euphorbiaceae
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Croton michauxii G.L. Webster Native CRMI8Michaux's croton · Euphorbiaceae - Croton michauxii G.L. Webster var. ellipticus (Willd.) B.W. van Ee & P.E. Berry Native CRMIEMichaux's croton · Euphorbiaceae
- Croton michauxii G.L. Webster var. michauxii Native CRMIM2Michaux's croton · Euphorbiaceae
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Cryptotaenia canadensis (L.) DC. Native CRCA9Canadian honewort · Apiaceae -
Cuphea viscosissima Jacq. Native CUVIblue waxweed · Lythraceae -
Cuscuta cuspidata Engelm. Native CUCU2cusp dodder · Cuscutaceae -
Cuscuta glomerata Choisy Native CUGL3rope dodder · Cuscutaceae -
Cuscuta gronovii Willd. ex Schult. Native CUGRscaldweed · Cuscutaceae - Cuscuta gronovii Willd. ex Schult. var. gronovii Native CUGRGscaldweed · Cuscutaceae