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| 1 | Leaves spiral or alternate; petals 0; fruits 2-winged (in ours) | Terminalia |
| 1 | Leaves opposite, subopposite or whorled; petals usually present; fruits (2-)4-5-winged | 2 |
| 2 | Scales or stalked glands (usually microscopic) present | 3 |
| 2 | Scales or stalked glands absent | Pteleopsis |
| 3 | Stamens 8-10; petals inserted near the apex of the upper receptacle | Combretum |
| 3 | Stamens 4; petals inserted near the edge of the disk | Meiostemon |
| Home | > | List of families | > | Combretaceae | > | Key to genera |