1	"Flowers actinomorphic to slightly zygomorphic; trees or shrubs"	2
1	"Flowers distinctly zygomorphic; herbs, subshrubs or low shrubs"	3
2	"Fruit a berry"	Melicytus
2	"Fruit a capsule"	Rinorea
3	"Sepals with basal appendages; herbs with very short stems, often stoloniferous; leaves usually long-petiolate"	Viola
3	"Sepals without appendages; erect-stemmed or rarely climbing perennial herbs or shrubs, never stoloniferous; leaves sessile or almost so"	4
4	"Seeds pale yellow, 5–12 per capsule; flowers blue, mauve, yellow or orange"	Afrohybanthus
4	"Seeds brown to black, 1–6 per capsule; flowers mauve, blue or white"	Hybanthus