Champaign County

Showing 201–250 of 945.

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  Cirsium muticum Michx. Native CIMU

  swamp thistle · Asteraceae
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  Cirsium vulgare (Savi) Ten. Introduced CIVU

  bull thistle · Asteraceae
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  Cladium mariscoides (Muhl.) Torr. Native CLMA

  smooth sawgrass · Cyperaceae
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  Claytonia virginica L. Native CLVI3

  Virginia springbeauty · Portulacaceae
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  Claytonia virginica L. var. virginica Native CLVIV

  Virginia springbeauty · Portulacaceae
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  Claytonia virginica L. var. virginica f. virginica Native CLVIV2

  Virginia springbeauty · Portulacaceae
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  Clematis viorna L. Native CLVI4

  vasevine · Ranunculaceae
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  Clematis virginiana L. Native CLVI5

  devil's darning needles · Ranunculaceae
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  Collinsonia canadensis L. Native COCA4

  richweed · Lamiaceae
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  Comandra umbellata (L.) Nutt. Native COUM

  bastard toadflax · Santalaceae
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  Comandra umbellata (L.) Nutt. ssp. umbellata Native COUMU

  bastard toadflax · Santalaceae
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  Comarum palustre L. Native COPA28

  purple marshlocks · Rosaceae
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  Conium maculatum L. Introduced COMA2

  poison hemlock · Apiaceae
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  Conopholis americana (L.) Wallr. Native COAM

  American cancer-root · Orobanchaceae
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  Consolida ajacis (L.) Schur Introduced COAJ

  doubtful knight's-spur · Ranunculaceae
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  Conyza canadensis (L.) Cronquist Native COCA5

  Canadian horseweed · Asteraceae
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  Conyza canadensis (L.) Cronquist var. canadensis Native COCAC3

  Canadian horseweed · Asteraceae
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  Conyza ramosissima Cronquist Native CORA4

  dwarf horseweed · Asteraceae
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  Corallorhiza maculata (Raf.) Raf. Native COMA25

  summer coralroot · Orchidaceae
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  Corallorhiza maculata (Raf.) Raf. var. maculata Native COMAM7

  summer coralroot · Orchidaceae
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  Coreopsis tripteris L. Native COTR4

  tall tickseed · Asteraceae
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  Cornus alternifolia L. f. Native COAL2

  alternateleaf dogwood · Cornaceae
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  Cornus amomum Mill. Native COAM2

  silky dogwood · Cornaceae
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  Cornus drummondii C.A. Mey. Native CODR

  roughleaf dogwood · Cornaceae
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  Cornus florida L. Native COFL2

  flowering dogwood · Cornaceae
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  Cornus racemosa Lam. Native CORA6

  gray dogwood · Cornaceae
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  Cornus sericea L. Native COSE16

  redosier dogwood · Cornaceae
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  Cornus sericea L. ssp. sericea Native COSES

  redosier dogwood · Cornaceae
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  Corylus americana Walter Native COAM3

  American hazelnut · Betulaceae
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  Crataegus chrysocarpa Ashe Native CRCH

  fireberry hawthorn · Rosaceae
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  Crataegus chrysocarpa Ashe var. chrysocarpa Native CRCHC2

  red haw · Rosaceae
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  Crataegus punctata Jacq. Native CRPU

  dotted hawthorn · Rosaceae
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  Cryptotaenia canadensis (L.) DC. Native CRCA9

  Canadian honewort · Apiaceae
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  Cuscuta gronovii Willd. ex Schult. Native CUGR

  scaldweed · Cuscutaceae
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  Cuscuta gronovii Willd. ex Schult. var. gronovii Native CUGRG

  scaldweed · Cuscutaceae
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  Cynanchum laeve (Michx.) Pers. Native CYLA

  honeyvine · Asclepiadaceae
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  Cynoglossum officinale L. Introduced CYOF

  gypsyflower · Boraginaceae
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  Cyperus bipartitus Torr. Native CYBI6

  slender flatsedge · Cyperaceae
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  Cyperus squarrosus L. Native CYSQ

  bearded flatsedge · Cyperaceae
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  Cyperus strigosus L. Native CYST

  strawcolored flatsedge · Cyperaceae
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  Cypripedium candidum Muhl. ex Willd. Native CYCA5

  white lady's slipper · Orchidaceae
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  Cypripedium parviflorum Salisb. Native CYPA19

  lesser yellow lady's slipper · Orchidaceae
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  Cypripedium parviflorum Salisb. var. pubescens (Willd.) Knight Native CYPAP3

  greater yellow lady's slipper · Orchidaceae
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  Cypripedium reginae Walter Native CYRE6

  showy lady's slipper · Orchidaceae
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  Cystopteris bulbifera (L.) Bernh. Native CYBU3

  bulblet bladderfern · Dryopteridaceae
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  Cystopteris protrusa (Weath.) Blasdell Native CYPR4

  lowland bladderfern · Dryopteridaceae
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  Cystopteris tenuis (Michx.) Desv. Native CYTE7

  upland brittle bladderfern · Dryopteridaceae
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  Dasiphora fruticosa (L.) Rydb. Native DAFR6

  shrubby cinquefoil · Rosaceae
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  Dasiphora fruticosa (L.) Rydb. ssp. floribunda (Pursh) Kartesz Native DAFRF

  shrubby cinquefoil · Rosaceae
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  Dasistoma macrophylla (Nutt.) Raf. Native DAMA

  mullein foxglove · Scrophulariaceae