1	"Leaves spirally arranged"	2
1	"Leaves distichously arranged"	7
2	"Tepals (inner) with fimbriate or fringed margins"	3
2	"Tepals (inner and outer) with ± entire margins"	4
3	"Shrubs, twining; flowers pink, white or mauve; staminal filaments united; ovules 3–10 per locule; capsule berry-like, fleshy, orange, 3-lobed (Eustrephus latifolius)"	Eustrephus
3	"Herbs, not twining; flowers blue or mauve; stamens free or filaments shortly united at base; ovules 2 per locule; capsule dry"	Thysanotus
4	"Inflorescence a bracteate terminal sub-umbel"	5
4	"Inflorescence racemose, paniculate or spicate"	6
5	"Stamens 6; tepals scarious or papery"	Laxmannia
5	"Stamens 3, staminodes 3 or absent; tepals petaloid, membranous"	Sowerbaea
6	"Shrubs with leaves tufted at apex of woody stems; pedicels not articulated"	Cordyline
6	"Herbs with radical leaves; pedicels articulated"	Arthropodium
7	"Plants dioecious; flowers unisexual; staminal filaments free"	Lomandra
7	"Plants hermaphrodite; flowers bisexual; staminal filaments united"	Romnalda