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Les Gnetophytes

Licence de Biologie, LSV3. Botanique Systématique et Phylogénèse. Les Gnetophytes. Cycadales. Podocarpacées Taxodiacées Taxacées. Pinacées. Gnétophytes. Angiospermes. Place des Gnétophytes résultat du séquençage du rbcl. Coniférophytes. Gnetum sp. (Gnetacées). Gnetum sp.

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Les Gnetophytes

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  1. Licence de Biologie, LSV3. Botanique Systématique et Phylogénèse Les Gnetophytes

  2. Cycadales Podocarpacées Taxodiacées Taxacées Pinacées Gnétophytes Angiospermes Place des Gnétophytesrésultat du séquençage du rbcl Coniférophytes

  3. Gnetumsp. (Gnetacées)

  4. Gnetum sp. Appareil reproducteur

  5. Ephedra sp.(Ephedracées)

  6. Ephedra sp.

  7. Welwitschia mirabilis

  8. W. Mirabilis (Welwitschiacées) Aspect général

  9. W. mirabilis. Appareils reproducteurs Femelle Mâle

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