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  1. Apocynaceae | Description, Major Genera and Species, & Facts

    • Apocynaceae, the dogbane family (order Gentianales) of flowering plants, including about 400 genera and about 4,555 species of trees, shrubs, woody vines, and herbs. Members of the family are distribute… 展开

    Physical description

    Members of the family have milky, often poisonous, juice; smooth-margined leaves; and fl… 展开

    Britannica
    Major genera and species

    Garden ornamentals belonging to the family include periwinkle (Vinca), oleander (Nerium), yellow oleander (Thevetia), frangipani (Plumeria), Natal plum (Carissa), common milkwe… 展开

    Britannica