dicotyledones

• Classe taxonomique de plantes à graines dont l'embryon possède une paire de cotylédons et des feuilles à nervure réticulée, divisée en sous-classes incluant Magnoliidae, Hamamelidae, Caryophyllidae, Dilleniidae, Rosidae et Asteridae.

A taxonomic class of seed plants that produce an embryo with paired cotyledons and net-veined leaves, divided into subclasses including Magnoliidae, Hamamelidae, Caryophyllidae, Dilleniidae, Rosidae, and Asteridae.

indénombrable · nom propre

1. Class of flowering plantsC2formalscientific

   A major group of angiosperms (flowering plants) whose seeds typically contain two cotyledons (embryonic leaves) and whose leaves usually have net-like veins.

   Dicotylédones

   • Dicotyledones include many familiar plants like roses, oaks, and sunflowers.
   • The classification of Dicotyledones has been revised with modern genetic studies.
   • Botanists study the diverse forms within the Dicotyledones group.

   Synonymesdicotyledonaemagnoliopsida