Grayson County

Showing 201–250 of 963.

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  Cirsium texanum Buckley Native CITE2

  Texas thistle · Asteraceae
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  Citrullus lanatus (Thunb.) Matsum. & Nakai Introduced CILA3

  watermelon · Cucurbitaceae
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  Claytonia virginica L. Native CLVI3

  Virginia springbeauty · Portulacaceae
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  Clematis pitcheri Torr. & A. Gray Native CLPI

  bluebill · Ranunculaceae
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  Clematis pitcheri Torr. & A. Gray var. pitcheri Native CLPIP

  bluebill · Ranunculaceae
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  Clematis terniflora DC. Introduced CLTE4

  sweet autumn virginsbower · Ranunculaceae
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  Cleome gynandra L. Introduced CLGY

  spiderwisp · Capparaceae
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  Clitoria mariana L. Native CLMA4

  Atlantic pigeonwings · Fabaceae
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  Cnidoscolus texanus (Müll. Arg.) Small Native CNTE

  Texas bullnettle · Euphorbiaceae
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  Cocculus carolinus (L.) DC. Native COCA

  Carolina coralbead · Menispermaceae
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  Collinsia violacea Nutt. Native COVI2

  violet blue eyed Mary · Scrophulariaceae
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  Commelina erecta L. Native COER

  whitemouth dayflower · Commelinaceae
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  Conoclinium coelestinum (L.) DC. Native COCO13

  blue mistflower · Asteraceae
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  Conringia orientalis (L.) Dumort. Introduced COOR

  hare's ear mustard · Brassicaceae
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  Consolida ajacis (L.) Schur Introduced COAJ

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

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

  Canadian horseweed · Asteraceae
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  Conyza ramosissima Cronquist Native CORA4

  dwarf horseweed · Asteraceae
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  Corallorhiza wisteriana Conrad Native COWI5

  spring coralroot · Orchidaceae
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  Coreopsis grandiflora Hogg ex Sweet Native COGR5

  largeflower tickseed · Asteraceae
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  Coreopsis grandiflora Hogg ex Sweet var. grandiflora Native COGRG

  largeflower tickseed · Asteraceae
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  Coreopsis lanceolata L. Native COLA5

  lanceleaf tickseed · Asteraceae
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  Coreopsis tinctoria Nutt. Native COTI3

  golden tickseed · Asteraceae
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  Coriandrum sativum L. Introduced COSA

  coriander · Apiaceae
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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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  Corydalis crystallina Engelm. Native COCR2

  mealy fumewort · Fumariaceae
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  Corydalis micrantha (Engelm. ex A. Gray) A. Gray Native COMI2

  smallflower fumewort · Fumariaceae
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  Corydalis micrantha (Engelm. ex A. Gray) A. Gray ssp. australis (Chapm.) G.B. Ownbey Native COMIA2

  smallflower fumewort · Fumariaceae
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  Crataegus mollis Scheele Native CRMO2

  downy hawthorn · Rosaceae
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  Crataegus viridis L. Native CRVI2

  green hawthorn · Rosaceae
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  Crataegus viridis L. var. viridis Native CRVIV2

  green hawthorn · Rosaceae
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  Croptilon hookerianum (Torr. & A. Gray) House Native CRHO7

  Hooker's scratchdaisy · Asteraceae
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  Croptilon hookerianum (Torr. & A. Gray) House var. validum (Rydb.) E.B. Sm. Native CRHOV

  Hooker's scratchdaisy · Asteraceae
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  Crotalaria sagittalis L. Native CRSA4

  arrowhead rattlebox · Fabaceae
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  Croton capitatus Michx. Native CRCA6

  hogwort · Euphorbiaceae
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  Croton capitatus Michx. var. capitatus Native CRCAC2

  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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  Croton monanthogynus Michx. Native CRMO6

  prairie tea · Euphorbiaceae
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  Cryptotaenia canadensis (L.) DC. Native CRCA9

  Canadian honewort · Apiaceae
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  Cuscuta cuspidata Engelm. Native CUCU2

  cusp dodder · Cuscutaceae
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  Cuscuta indecora Choisy Native CUIN

  bigseed alfalfa dodder · Cuscutaceae
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  Cuscuta pentagona Engelm. Native CUPE3

  fiveangled dodder · Cuscutaceae
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  Cycloloma atriplicifolium (Spreng.) J.M. Coult. Native CYAT

  winged pigweed · Chenopodiaceae
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  Cynanchum laeve (Michx.) Pers. Native CYLA

  honeyvine · Asclepiadaceae
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  Cynodon dactylon (L.) Pers. Introduced CYDA

  Bermudagrass · Poaceae
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  Cyperus articulatus L. Native CYAR4

  jointed flatsedge · Cyperaceae
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  Cyperus croceus Vahl Native CYCR6

  Baldwin's flatsedge · Cyperaceae