1	"Leaves distichous, well-spaced, not sheathing at the base"	Geitonoplesium
1	"Leaves sheathing, crowded, more or less basal"	2
2	"Fruit a berry"	Dianella
2	"Fruit a capsule, schizocarp or indehiscent nutlet"	3
3	"Filaments all hairy OR 3 hairy, 3 glabrous"	4
3	"Filaments all glabrous, or scabrous, puberulous or papillulose"	6
4	"Flowers yellow"	Tricoryne
4	"Flowers blue, mauve or white"	5
5	"Flowers erect; anther filaments barbellate except at base and apex"	Thelionema
5	"Flowers nodding; anther filaments distally hairy"	Stypandra
6	"Leaves all radical; inflorescence annual; pedicels to 15 mm long; stamens of two lengths; capsule 3-lobed; seed ± globose"	Caesia
6	"Leaves radical and cauline; inflorescence perennating; pedicels to 3.5 mm long; stamens of equal length; capsule not lobed; seed ellipsoidal"	Corynotheca