List of basal eudicot families

The basal eudicots are a group of 13 related families of flowering plants in four orders: Buxales, Proteales, Ranunculales and Trochodendrales. Like the core eudicots, they have pollen grains with three colpi (grooves) or other derived structures, and usually have flowers with four or five petals. Unlike other eudicots, they sometimes have flowers with petals in twos or multiples of two.

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