Butler County

Showing 201–250 of 850.

• 
  Consolida ajacis (L.) Schur Introduced COAJ

  doubtful knight's-spur · Ranunculaceae
• 
  Convolvulus arvensis L. Introduced COAR4

  field bindweed · Convolvulaceae
• 
  Conyza canadensis (L.) Cronquist Native COCA5

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

  Canadian horseweed · Asteraceae
• 
  Conyza ramosissima Cronquist Native CORA4

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

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

  summer coralroot · Orchidaceae
• 
  Coreopsis grandiflora Hogg ex Sweet Native COGR5

  largeflower tickseed · Asteraceae
• 
  Coreopsis grandiflora Hogg ex Sweet var. harveyana (A. Gray) Sherff Native COGRH

  largeflower tickseed · Asteraceae
• 
  Cornus alternifolia L. f. Native COAL2

  alternateleaf dogwood · Cornaceae
• 
  Cornus drummondii C.A. Mey. Native CODR

  roughleaf dogwood · Cornaceae
• 
  Cornus florida L. Native COFL2

  flowering dogwood · Cornaceae
• 
  Corydalis flavula (Raf.) DC. Native COFL3

  yellow fumewort · Fumariaceae
• 
  Corylus americana Walter Native COAM3

  American hazelnut · Betulaceae
• 
  Crataegus calpodendron (Ehrh.) Medik. Native CRCA

  pear hawthorn · Rosaceae
• 
  Crataegus chrysocarpa Ashe Native CRCH

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

  red haw · Rosaceae
• 
  Crataegus crus-galli L. Native CRCR2

  cockspur hawthorn · Rosaceae
• 
  Crataegus mollis Scheele Native CRMO2

  downy hawthorn · Rosaceae
• 
  Crataegus phaenopyrum (L. f.) Medik. Native CRPH

  Washington hawthorn · Rosaceae
• 
  Crataegus pruinosa (Wendl. f.) K. Koch Native CRPR2

  waxyfruit hawthorn · Rosaceae
• 
  Crataegus punctata Jacq. Native CRPU

  dotted hawthorn · Rosaceae
• 
  Crataegus succulenta Schrad. ex Link Native CRSU5

  fleshy hawthorn · Rosaceae
• 
  Croton monanthogynus Michx. Native CRMO6

  prairie tea · Euphorbiaceae
• 
  Cruciata pedemontana (Bellardi) Ehrend. Introduced CRPE10

  piedmont bedstraw · Rubiaceae
• 
  Cryptotaenia canadensis (L.) DC. Native CRCA9

  Canadian honewort · Apiaceae
• 
  Cucurbita pepo L. Both CUPE

  field pumpkin · Cucurbitaceae
• 
  Cucurbita pepo L. var. pepo Introduced CUPEP

  field pumpkin · Cucurbitaceae
• 
  Cuphea viscosissima Jacq. Native CUVI

  blue waxweed · Lythraceae
• 
  Cynanchum laeve (Michx.) Pers. Native CYLA

  honeyvine · Asclepiadaceae
• 
  Cynoglossum officinale L. Introduced CYOF

  gypsyflower · Boraginaceae
• 
  Cyperus bipartitus Torr. Native CYBI6

  slender flatsedge · Cyperaceae
• 
  Cyperus esculentus L. Both CYES

  yellow nutsedge · Cyperaceae
• 
  Cyperus esculentus L. var. leptostachyus Boeckeler Introduced CYESL

  yellow nutsedge · Cyperaceae
• ⚘
  Cyperus involucratus Rottb. Introduced CYIN6

  umbrella plant · Cyperaceae
• 
  Cyperus odoratus L. Native CYOD

  fragrant flatsedge · Cyperaceae
• 
  Cyperus strigosus L. Native CYST

  strawcolored flatsedge · Cyperaceae
• 
  Cystopteris bulbifera (L.) Bernh. Native CYBU3

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

  lowland bladderfern · Dryopteridaceae
• 
  Dasistoma macrophylla (Nutt.) Raf. Native DAMA

  mullein foxglove · Scrophulariaceae
• 
  Datura stramonium L. Introduced DAST

  jimsonweed · Solanaceae
• 
  Daucus carota L. Introduced DACA6

  Queen Anne's lace · Apiaceae
• 
  Delphinium tricorne Michx. Native DETR

  dwarf larkspur · Ranunculaceae
• 
  Descurainia pinnata (Walter) Britton Native DEPI

  western tansymustard · Brassicaceae
• 
  Descurainia pinnata (Walter) Britton ssp. brachycarpa (Richardson) Detling Native DEPIB

  western tansymustard · Brassicaceae
• 
  Desmodium cuspidatum (Muhl. ex Willd.) DC. ex D. Don Native DECU

  largebract ticktrefoil · Fabaceae
• 
  Desmodium pauciflorum (Nutt.) DC. Native DEPA7

  fewflower ticktrefoil · Fabaceae
• 
  Dianthus armeria L. Introduced DIAR

  Deptford pink · Caryophyllaceae
• 
  Dianthus barbatus L. Introduced DIBA

  sweetwilliam · Caryophyllaceae
• 
  Dicentra canadensis (Goldie) Walp. Native DICA

  squirrel corn · Fumariaceae