Louisiana

• Acadia 22001
  964 taxa Open ↗
• Allen 22003
  1,426 taxa Open ↗
• Ascension 22005
  551 taxa Open ↗
• Assumption 22007
  456 taxa Open ↗
• Avoyelles 22009
  803 taxa Open ↗
• Beauregard 22011
  1,018 taxa Open ↗
• Bienville 22013
  1,400 taxa Open ↗
• Bossier 22015
  1,395 taxa Open ↗
• Caddo 22017
  1,796 taxa Open ↗
• Calcasieu 22019
  1,531 taxa Open ↗

Showing 751–800 of 3,739.

• ⚘
  Clematis ×jackmanii T. Moore [lanuginosa × viticella] Introduced CLJA2

  leather flower · Ranunculaceae 9 counties
• 
  Cleome gynandra L. Introduced CLGY

  spiderwisp · Capparaceae 1 county
• 
  Cleome hassleriana Chod. Introduced CLHA

  pink queen · Capparaceae 27 counties
• 
  Cleome viscosa L. Introduced CLVI9

  Asian spiderflower · Capparaceae 1 county
• 
  Clerodendrum bungei Steud. Introduced CLBU

  rose glorybower · Verbenaceae 15 counties
• 
  Clerodendrum indicum (L.) Kuntze Introduced CLIN

  turk's turbin · Verbenaceae 11 counties
• 
  Clerodendrum trichotomum Thunb. Introduced CLTR

  harlequin glorybower · Verbenaceae 1 county
• 
  Clerodendrum trichotomum Thunb. var. ferrugineum Nakai Introduced CLTRF

  ferruginous clerodendrum · Verbenaceae 1 county
• 
  Clethra alnifolia L. Native CLAL3

  coastal sweetpepperbush · Clethraceae 5 counties
• 
  Cliftonia monophylla (Lam.) Britton ex Sarg. Native CLMO2

  buckwheat tree · Cyrillaceae 2 counties
• 
  Clinopodium brownei (Sw.) Kuntze Native CLBR7

  Browne's savory · Lamiaceae 10 counties
• 
  Clinopodium georgianum Harper Native CLGE

  Georgia calamint · Lamiaceae 2 counties
• 
  Clinopodium gracile (Benth.) Kuntze Introduced CLGR4

  slender wild basil · Lamiaceae 20 counties
• 
  Clitoria mariana L. Native CLMA4

  Atlantic pigeonwings · Fabaceae 37 counties
• 
  Cnidoscolus texanus (Müll. Arg.) Small Native CNTE

  Texas bullnettle · Euphorbiaceae 22 counties
• 
  Cnidoscolus urens (L.) Arthur Native CNUR

  cnidoscolus · Euphorbiaceae 2 counties
• 
  Cnidoscolus urens (L.) Arthur var. stimulosus (Michx.) Govaerts Native CNURS

  finger rot · Euphorbiaceae 2 counties
• 
  Cocculus carolinus (L.) DC. Native COCA

  Carolina coralbead · Menispermaceae 57 counties
• 
  Coelorachis cylindrica (Michx.) Nash Native COCY

  cylinder jointtail grass · Poaceae 19 counties
• 
  Coelorachis rugosa (Nutt.) Nash Native CORU3

  wrinkled jointtail grass · Poaceae 13 counties
• 
  Coelorachis tessellata (Steud.) Nash Native COTE5

  checkered jointtail grass · Poaceae 4 counties
• 
  Coix lacryma-jobi L. Introduced COLA

  Job's tears · Poaceae 2 counties
• 
  Collinsia violacea Nutt. Native COVI2

  violet blue eyed Mary · Scrophulariaceae 2 counties
• 
  Collinsonia canadensis L. Native COCA4

  richweed · Lamiaceae 3 counties
• ⚘
  Collinsonia serotina Walter Native COSE11

  Blue Ridge horsebalm · Lamiaceae 2 counties
• 
  Collinsonia tuberosa Michx. Native COTU2

  deepwoods horsebalm · Lamiaceae 8 counties
• 
  Colocasia esculenta (L.) Schott Introduced COES

  coco yam · Araceae 36 counties
• 
  Commelina benghalensis L. Introduced COBE2

  jio · Commelinaceae 1 county
• 
  Commelina caroliniana Walter Introduced COCA17

  Carolina dayflower · Commelinaceae 24 counties
• 
  Commelina communis L. Introduced COCO3

  Asiatic dayflower · Commelinaceae 33 counties
• 
  Commelina diffusa Burm. f. Native CODI5

  climbing dayflower · Commelinaceae 54 counties
• 
  Commelina diffusa Burm. f. var. diffusa Native CODID3

  climbing dayflower · Commelinaceae 54 counties
• 
  Commelina erecta L. Native COER

  whitemouth dayflower · Commelinaceae 30 counties
• 
  Commelina virginica L. Native COVI3

  Virginia dayflower · Commelinaceae 53 counties
• 
  Conioselinum chinense (L.) Britton, Sterns & Poggenb. Native COCH2

  eastern hemlockparsley · Apiaceae 1 county
• 
  Conium maculatum L. Introduced COMA2

  poison hemlock · Apiaceae 2 counties
• 
  Conoclinium coelestinum (L.) DC. Native COCO13

  blue mistflower · Asteraceae 63 counties
• 
  Consolida ajacis (L.) Schur Introduced COAJ

  doubtful knight's-spur · Ranunculaceae 18 counties
• 
  Convolvulus arvensis L. Introduced COAR4

  field bindweed · Convolvulaceae 22 counties
• 
  Conyza bonariensis (L.) Cronquist Introduced COBO

  asthmaweed · Asteraceae 51 counties
• 
  Conyza canadensis (L.) Cronquist Native COCA5

  Canadian horseweed · Asteraceae 61 counties
• 
  Conyza canadensis (L.) Cronquist var. canadensis Native COCAC3

  Canadian horseweed · Asteraceae 61 counties
• 
  Conyza canadensis (L.) Cronquist var. pusilla (Nutt.) Cronquist Native COCAP3

  Canadian horseweed · Asteraceae 20 counties
• 
  Conyza ramosissima Cronquist Native CORA4

  dwarf horseweed · Asteraceae 4 counties
• 
  Cooperia drummondii Herb. Native CODR2

  evening rainlily · Liliaceae 4 counties
• 
  Cooperia pedunculata Herb. Native COPE

  prairie lily · Liliaceae 2 counties
• 
  Corallorhiza odontorhiza (Willd.) Poir. Native COOD7

  autumn coralroot · Orchidaceae 2 counties
• 
  Corallorhiza odontorhiza (Willd.) Poir. var. odontorhiza Native COODO2

  autumn coralroot · Orchidaceae 2 counties
• 
  Corallorhiza wisteriana Conrad Native COWI5

  spring coralroot · Orchidaceae 21 counties
• 
  Corchorus aestuans L. Introduced COAE

  jute · Tiliaceae 9 counties