Disk absent . Fertile stamens 5, or 8, or 10. Anthers attached well above base of connective. Ovules few, or numerous, or solitary. Fruit, seed and seedling.
Cotyledons hypogeal .
Transverse section of lamina. Leaves with conspicuous phloem transfer cells in the minor veins. Druses common in the mesophyll, or absent from the mesophyll. Mesophyll secretory cavities absent. Adaxial hypodermis absent.