1	"Leaves overlapping,1–2 mm long; flowers not distinctly stalked"	2
1	"Leaves not overlapping, 2–3 mm or more long; flowers distinctly stalked"	3
2	"Calyx lobes entire; leaves 1–2 mm long; flowers pink, mauve or white"	"Thryptomene baeckeacea"
2	"Calyx lobes with minute teeth; leaves about 2 mm long; flowers pink . . ."	"Thryptomene denticulata"
3	"Petals longer than calyx lobes"	"Thryptomene saxicola"
3	"Petals and sepals of similar shape and appearance . . ."	"Thryptomene calycina"