Cook County

Showing 51–100 of 359.

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  Centrosema virginianum (L.) Benth. Native CEVI2

  spurred butterfly pea · Fabaceae
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  Cephalanthus occidentalis L. Native CEOC2

  common buttonbush · Rubiaceae
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  Chaerophyllum tainturieri Hook. Native CHTA

  hairyfruit chervil · Apiaceae
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  Chaerophyllum tainturieri Hook. var. tainturieri Native CHTAT

  hairyfruit chervil · Apiaceae
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  Chamaesyce hyssopifolia (L.) Small Native CHHY3

  hyssopleaf sandmat · Euphorbiaceae
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  Chaptalia tomentosa Vent. Native CHTO

  woolly sunbonnets · Asteraceae
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  Chasmanthium laxum (L.) Yates Native CHLA6

  slender woodoats · Poaceae
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  Chenopodium album L. Both CHAL7

  lambsquarters · Chenopodiaceae
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  Chenopodium album L. var. missouriense (Aellen) I.J. Bassett & C.W. Crompton Native CHALM2

  Missouri lambsquarters · Chenopodiaceae
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  Chrysopsis mariana (L.) Elliott Native CHMA14

  Maryland goldenaster · Asteraceae
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  Clerodendrum indicum (L.) Kuntze Introduced CLIN

  turk's turbin · Verbenaceae
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  Clethra alnifolia L. Native CLAL3

  coastal sweetpepperbush · Clethraceae
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  Cliftonia monophylla (Lam.) Britton ex Sarg. Native CLMO2

  buckwheat tree · Cyrillaceae
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  Coelorachis rugosa (Nutt.) Nash Native CORU3

  wrinkled jointtail grass · Poaceae
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  Commelina diffusa Burm. f. Native CODI5

  climbing dayflower · Commelinaceae
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  Commelina diffusa Burm. f. var. diffusa Native CODID3

  climbing dayflower · Commelinaceae
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  Coreopsis gladiata Walter Native COGL2

  coastal plain tickseed · Asteraceae
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  Coreopsis lanceolata L. Native COLA5

  lanceleaf tickseed · Asteraceae
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  Cornus florida L. Native COFL2

  flowering dogwood · Cornaceae
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  Croptilon divaricatum (Nutt.) Raf. Native CRDI17

  slender scratchdaisy · Asteraceae
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  Crotalaria pallida Aiton Introduced CRPA10

  smooth rattlebox · Fabaceae
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  Crotalaria pallida Aiton var. obovata (G. Don) Polhill Introduced CRPAO

  smooth rattlebox · Fabaceae
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  Crotalaria spectabilis Roth Introduced CRSP2

  showy rattlebox · Fabaceae
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  Croton capitatus Michx. Native CRCA6

  hogwort · Euphorbiaceae
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  Croton capitatus Michx. var. lindheimeri (Engelm. & A. Gray) Müll. Arg. Native CRCAL2

  Lindheimer's hogwort · Euphorbiaceae
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  Croton glandulosus L. Both CRGL2

  vente conmigo · Euphorbiaceae
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  Croton glandulosus L. var. septentrionalis Müll. Arg. Native CRGLS

  vente conmigo · Euphorbiaceae
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  Ctenium aromaticum (Walter) Alph. Wood Native CTAR

  toothache grass · Poaceae
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  Cuphea carthagenensis (Jacq.) J.F. Macbr. Introduced CUCA4

  Colombian waxweed · Lythraceae
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  Cyperus cuspidatus Kunth Native CYCU

  coastal plain flatsedge · Cyperaceae
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  Cyperus haspan L. Native CYHA

  haspan flatsedge · Cyperaceae
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  Cyperus plukenetii Fernald Native CYPL3

  Plukenet's flatsedge · Cyperaceae
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  Cyperus retrorsus Chapm. Native CYRE5

  pine barren flatsedge · Cyperaceae
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  Cyperus virens Michx. Native CYVI2

  green flatsedge · Cyperaceae
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  Cyrilla racemiflora L. Native CYRA

  swamp titi · Cyrillaceae
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  Dactyloctenium aegyptium (L.) Willd. Introduced DAAE

  Egyptian grass · Poaceae
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  Dalea carnea (Michx.) Poir. Native DACA8

  whitetassels · Fabaceae
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  Dalea pinnata (J.F. Gmel.) Barneby Native DAPI2

  summer farewell · Fabaceae
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  Desmodium glabellum (Michx.) DC. Native DEGL4

  Dillenius' ticktrefoil · Fabaceae
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  Desmodium laevigatum (Nutt.) DC. Native DELA2

  smooth ticktrefoil · Fabaceae
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  Dichanthelium acuminatum (Sw.) Gould & C.A. Clark Native DIAC2

  tapered rosette grass · Poaceae
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  Dichanthelium acuminatum (Sw.) Gould & C.A. Clark var. acuminatum Native DIACA

  tapered rosette grass · Poaceae
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  Dichanthelium dichotomum (L.) Gould Native DIDI6

  cypress panicgrass · Poaceae
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  Dichanthelium dichotomum (L.) Gould var. ensifolium (Baldw. ex Elliott) Gould & C.A. Clark Native DIDIE

  cypress panicgrass · Poaceae
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  Dichanthelium scoparium (Lam.) Gould Native DISC3

  velvet panicum · Poaceae
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  Dichanthelium wrightianum (Scribn.) Freckmann Native DIWR3

  Wright's rosette grass · Poaceae
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  Digitaria bicornis (Lam.) Roem. & Schult. Native DIBI

  Asian crabgrass · Poaceae
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  Diospyros virginiana L. Native DIVI5

  common persimmon · Ebenaceae
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  Drosera tracyi Macfarlane Native DRTR4

  Tracy's sundew · Droseraceae
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  Drymaria cordata (L.) Willd. ex Schult. Native DRCO2

  whitesnow · Caryophyllaceae