1	"Stamens 4 or fewer"	2
1	"Stamens 8"	3
2	"Small creeping alpine shrublet; leaves alternate; stamens 4, alternate to sepals"	"Kelleria {Kelleria bogongensis}"
2	"Annual herb to tall shrub; leaves opposite-decussate or sometimes alternate; stamens 2 or rarely 1, opposite sepals"	Pimelea
3	"Flowers c. 1 cm long, yellow, often streaked or entirely pink, in terminal heads"	"Gnidia {Gnidia squarrosa}"
3	"Flowers to c. 6 mm long, greenish-yellow or reddish, axillary or subterminal, in clusters or spikes"	4
4	"Annual herb; leaves alternate, glabrous; stamens included in tube"	"Thymelaea {Thymelaea passerina}"
4	"Shrubs; leaves opposite-decussate, upper surface tomentose; stamens exserted"	"Passerina {Passerina corymbosa}"