1	"Flowers solitary; corolla lobes 5; stamens 3, staminodes 5"	Olax
1	"Flowers in umbels, racemes or clusters; corolla lobes 4–6; stamens 6 or 7, staminodes absent"	2
2	"Corolla lobes 4, bearded; stamens 7; ovary 4-locular (Ximenia americana)"	Ximenia
2	"Corolla lobes 6, glabrous; stamens 6; ovary 1-locular (Anacolosa papuana)"	Anacolosa