1	"Flowers glabrous"	2
1	"Flowers pubescent or with ciliate lobes"	4
2	"Stamens 6"	Phlebocarya
2	"Stamens 3"	3
3	"Leaves flat to terete, glabrous; ovules 2 per locule"	Haemodorum
3	"Leaves plicate, ±hairy; ovule 1 per locule"	Wachendorfia
4	"Flowers actinomorphic"	5
4	"Flowers zygomorphic, slit further on one side, often nearly to base"	7
5	"Staminal filaments broad, fleshy, wider than anthers, produced beyond anther attachment as a usually conspicuous appendage"	Tribonanthes
5	"Staminal filaments slender, much narrower than anthers, not or only minutely extended beyond anther attachment as appendages which are much narrower than anther"	6
6	"Flowers red, pendulous"	"Blancoa {Blancoa canescens}"
6	"Flowers yellow, cream, orange or purplish, not pendulous"	Conostylis
7	"Flowers black and green; staminal filaments 25-35 mm long; ovule 1 per locule"	"Macropidia {Macropidia fuliginosa}"
7	"Flowers green, red and green, yellow, reddish yellow, orange or red; staminal filaments less than 15 mm long; ovules 2-many per locule"	Anigozanthos