Texas

• Anderson 48001
  959 taxa Open ↗
• Andrews 48003
  342 taxa Open ↗
• Angelina 48005
  841 taxa Open ↗
• Aransas 48007
  731 taxa Open ↗
• Archer 48009
  212 taxa Open ↗
• Armstrong 48011
  346 taxa Open ↗
• Atascosa 48013
  315 taxa Open ↗
• Austin 48015
  571 taxa Open ↗
• Bailey 48017
  448 taxa Open ↗
• Bandera 48019
  521 taxa Open ↗

Showing 1,501–1,550 of 6,397.

• 
  Crassula longipes (Rose) Bywater & Wickens Native CRLO7

  smallseed pygmyweed · Crassulaceae 11 counties
• 
  Crassula solieri (Gay) F. Meigen Native CRSO5

  Smooth-Seed Pygmyweed · Crassulaceae 3 counties
• ⚘
  Crataegus anamesa Sarg. Native CRAN10

  Fort Bend hawthorn · Rosaceae 2 counties
• 
  Crataegus brachyacantha Sarg. & Engelm. Native CRBR

  blueberry hawthorn · Rosaceae 16 counties
• 
  Crataegus crus-galli L. Native CRCR2

  cockspur hawthorn · Rosaceae 34 counties
• ⚘
  Crataegus dallasiana Sarg. Native CRDA3

  Dallas hawthorn · Rosaceae 1 county
• ⚘
  Crataegus engelmannii Sarg. Native CREN

  Engelmann's hawthorn · Rosaceae 3 counties
• 
  Crataegus greggiana Eggl. Native CRGR2

  Gregg's hawthorn · Rosaceae 5 counties
• 
  Crataegus marshallii Eggl. Native CRMA5

  parsley hawthorn · Rosaceae 37 counties
• 
  Crataegus mollis Scheele Native CRMO2

  downy hawthorn · Rosaceae 29 counties
• 
  Crataegus nananixonii Phipps & R. O'Kennon Native CRNA4

  Nixon's hawthorn · Rosaceae 1 county
• 
  Crataegus opaca Hook. & Arn. Native CROP

  western mayhaw · Rosaceae 10 counties
• ⚘
  Crataegus pearsonii Ashe Native CRPE13

  Pearson's hawthorn · Rosaceae 1 county
• 
  Crataegus reverchonii Sarg. Native CRRE3

  Reverchon's hawthorn · Rosaceae 10 counties
• 
  Crataegus spathulata Michx. Native CRSP

  littlehip hawthorn · Rosaceae 36 counties
• ⚘
  Crataegus stenosepala Sarg. Native CRST

  duke hawthorn · Rosaceae 2 counties
• 
  Crataegus texana Buckley Native CRTE2

  Texas hawthorn · Rosaceae 14 counties
• 
  Crataegus tracyi Ashe ex Eggl. Native CRTR

  Tracy's hawthorn · Rosaceae 7 counties
• 
  Crataegus turnerorum Enquist Native CRTU2

  Turner's hawthorn · Rosaceae 10 counties
• 
  Crataegus uniflora Münchh. Native CRUN

  dwarf hawthorn · Rosaceae 5 counties
• ⚘
  Crataegus uvaldensis Sarg. Native CRUV

  lonestar hawthorn · Rosaceae 1 county
• 
  Crataegus viburnifolia Sarg. Native CRVI

  sawtooth hawthorn · Rosaceae 2 counties
• 
  Crataegus viridis L. Native CRVI2

  green hawthorn · Rosaceae 53 counties
• 
  Crataegus viridis L. var. desertorum (Sarg.) Keeney & Enquist Native CRVID

  desert hawthorn · Rosaceae 1 county
• 
  Crataegus viridis L. var. viridis Native CRVIV2

  green hawthorn · Rosaceae 47 counties
• 
  Crepis capillaris (L.) Wallr. Introduced CRCA3

  smooth hawksbeard · Asteraceae 1 county
• 
  Crepis pulchra L. Introduced CRPU3

  smallflower hawksbeard · Asteraceae 6 counties
• 
  Crepis runcinata (James) Torr. & A. Gray Native CRRU3

  fiddleleaf hawksbeard · Asteraceae 2 counties
• 
  Crepis runcinata (James) Torr. & A. Gray ssp. runcinata Native CRRUR

  fiddleleaf hawksbeard · Asteraceae 2 counties
• 
  Crepis setosa Haller f. Introduced CRSE2

  bristly hawksbeard · Asteraceae 1 county
• 
  Crepis zacintha (L.) Babc. Introduced CRZA2

  striped hawksbeard · Asteraceae 1 county
• 
  Cressa nudicaulis Griseb. Native CRNU

  nakedstem alkaliweed · Convolvulaceae 6 counties
• 
  Cressa truxillensis Kunth Native CRTR5

  spreading alkaliweed · Convolvulaceae 15 counties
• 
  Crinum americanum L. Native CRAM2

  seven sisters · Liliaceae 6 counties
• 
  Crinum bulbispermum (Burm. f.) Milne-Redhead & Schweickerdt Introduced CRBU2

  hardy swamplily · Liliaceae 10 counties
• ⚘
  Crocosmia ×crocosmiiflora (V. Lemoine) N.E. Br. [aurea × pottsii] Introduced CRCR6

  montbretia · Iridaceae 1 county
• 
  Croptilon divaricatum (Nutt.) Raf. Native CRDI17

  slender scratchdaisy · Asteraceae 51 counties
• 
  Croptilon hookerianum (Torr. & A. Gray) House Native CRHO7

  Hooker's scratchdaisy · Asteraceae 36 counties
• 
  Croptilon hookerianum (Torr. & A. Gray) House var. graniticum (E.B. Sm.) E.B. Sm. Native CRHOG

  Hooker's scratchdaisy · Asteraceae 3 counties
• 
  Croptilon hookerianum (Torr. & A. Gray) House var. hookerianum Native CRHOH

  Hooker's scratchdaisy · Asteraceae 20 counties
• 
  Croptilon hookerianum (Torr. & A. Gray) House var. validum (Rydb.) E.B. Sm. Native CRHOV

  Hooker's scratchdaisy · Asteraceae 16 counties
• 
  Croptilon rigidifolium (E.B. Sm.) E.B. Sm. Native CRRI3

  stiffleaf scratchdaisy · Asteraceae 29 counties
• 
  Crotalaria incana L. Introduced CRIN5

  shakeshake · Fabaceae 5 counties
• 
  Crotalaria pumila Ortega Native CRPU4

  low rattlebox · Fabaceae 2 counties
• 
  Crotalaria purshii DC. Native CRPU5

  Pursh's rattlebox · Fabaceae 1 county
• 
  Crotalaria retusa L. Introduced CRRE4

  rattleweed · Fabaceae 2 counties
• 
  Crotalaria sagittalis L. Native CRSA4

  arrowhead rattlebox · Fabaceae 43 counties
• 
  Crotalaria spectabilis Roth Introduced CRSP2

  showy rattlebox · Fabaceae 4 counties
• 
  Croton alabamensis E.A. Sm. ex Chapm. Native CRAL3

  Alabama croton · Euphorbiaceae 2 counties
• 
  Croton alabamensis E.A. Sm. ex Chapm. var. texensis Ginzbarg Native CRALT

  Alabama croton · Euphorbiaceae 2 counties