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      Carex L. Genre cosmopolite d'optimum holoarctique de 2000 espèces. | 
  
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        | Primo-Carex | Carex dioica  |  
          Carex davalliana  |  
          Carex pulicaris  | Carex macrostylon  |  
        |  
        Carex myosuroides  |  
        | Carex bohemica  |  
          Carex pyrenaica |  
          Carex rupestris  |  
          Carex pauciflora  |  
          Carex microglochin  |  | 
  
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        | Vignea |  
          Carex maritima  |  
          Carex foetida  |  
          Carex curvula  |  
          Carex divisa  |  
        | Carex chordorrhiza  |  
          Carex disticha  |  
          Carex diandra  |  
          Carex arenaria  |  
          Carex paniculata  |  
        | Carex appropinquata  |  
          Carex otrubae  |  
          Carex vulpina | Carex vulpinoidea  | Carex muricata  |  
        |  
          Carex pairae  |  
          Carex divulsa  |  
          Carex  leersii  |  
          Carex lachenalii  | Carex heleonastes  |  
        | Carex praecox  |  
          Carex spicata | Carex elongata  |  
          Carex leporina  |  
          Carex echinata  |  
        |  
          Carex remota  |  
          Carex canescens  | Carex brunnescens  |  
          Carex brizoides  | Carex pseudobrizoides  |  
        | Carex stenophylla | Carex distachya | Carex repens |  
          Carex bipartita | Carex repens |  
        | Carex colchica | Carex nordica | Carex magacis | Carex crawfordii |  |  | 
  
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        | Eu-Carex à épi sup. bisexué  |  
          Carex bicolor  |  
          Carex atrata  |  
          Carex parviflora  |  
          Carex buxbaumii  |  | 
  
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        | Eu-Carex à 2 stigmates  | Carex mucronata  |  
          Carex trinervis  |  
          Carex elata  |  
        |  
          Carex acuta  | Carex cespitosa  |  
          Carex nigra  |  |  | 
  
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        | Eu-Carex à 3 stigmates, 1 seul épi male, utricule pubescent  |  
          Carex hallerana  |  
          Carex depressa  | Carex humilis  |  
          Carex montana  |  
        | Carex fritschii  |  
          Carex pilulifera  |  
          Carex ericetorum  |  
          Carex tomentosa  |  
        |  
          Carex caryophyllea  |  
          Carex umbrosa  |  
          Carex digitata  |  
        Carex ornithopoda  |  
          Carex ornithopoda ssp ornithopodioides  |  
        | Carex brevicollis  | Carex michelii  |  
          Carex grioletii  |  |  |  | 
  
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        | Eu-Carex à 3 stigmates, 1 seul épi mâle, utricule glabre  |  
          Carex alba  |  
          Carex depauperata  |  
          Carex capillaris  |  
          Carex olbiensis  |  
        |  
          Carex oedipostyla |  
          Carex distachya  | Carex pilosa  |  
          Carex panicea  | Carex vaginata  |  
        |  
          Carex sylvatica  |  
          Carex strigosa  |  
          Carex ferruginea  |  
          Carex fimbriata  |  
          Carex australpina  |  
        |  
          Carex brachystachys  |  
          Carex sempervirens  | Carex firma  |  
          Carex limosa  | Carex magellanica  |  
        |  
          Carex atrofusca  |  
          Carex liparocarpos  |  
          Carex flava  |  
          Carex lepidocarpa  |  
          Carex demissa 
         |  
        |  
          Carex viridula  |  
          Carex mairei  |  
          Carex pseudocyperus  |  
          Carex pendula  |  
          Carex frigida  |  
        | Carex fuliginosa  | Carex microcarpa  | Carex laevigata  |  
          Carex pallescens  |  
          Carex extensa  |  
        |  
          Carex punctata  |  
          Carex distans  | Carex binervis  |  
          Carex hostiana  | 
                     Carex glacialis |  | 
  
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        | Eu-Carex à 3 stigmates et plusieurs épis mâles  |  
          Carex flacca ssp claviformis | Carex hispida  | Carex lasiocarpa  |  
          Carex hirta  | Carex hordeistichos  |  
        |  
          Carex flacca |  
          Carex rostrata  |  
          Carex vesicaria  |  
          Carex acutiformis  |  
          Carex riparia  | Carex melanostachya  |  | 
  
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