1	"Leaves opposite, rarely subopposite and then leaves not mucronate, simple or pinnate; flowers 4-merous"	2
1	"Leaves alternate, simple; flowers 5-merous or rarely 4-merous and then leaves mucronate"	6
2	"Stamens 4; disc with 4 gland-like lobes; leaves trifoliolate or simple, margin usually recurved"	Zieria
2	"Stamens 8, rarely 4 or 6 but then leaves simple and plane; disc entire and smooth; leaves simple or pinnate"	3
3	"Petals 1–5 cm long, usually cohering to form a cylindrical tube"	Correa
3	"Petals to 1 cm long, free to base"	4
4	"Trees or shrubs; leaves usually simple, rarely trifoliolate; fruit indehiscent, succu- lent; stamens spreading; rainforests of East Gippsland"	"Acronychia {Acronychia oblongifolia}"
4	"Bushes or herbs or rarely a small tree and then leaves pinnate; leaves simple or pinnate; fruit explosively dehiscent, dry; stamens erect; widespread"	5
5	"Tip of petal with small but distinct incurved hook; anther connective usually prominent and dark coloured; flowers axillary or if terminal on long shoots then flowers often blue; seeds dull, rugose to minutely verrucose"	Cyanothamnus
5	"Tip of petal straight; anther connective usually cream-coloured and inconspicuous; flowers terminal or axillary; seeds shiny or dull, smooth or only minutely tuberculate"	Boronia
6	"Flowers minute, sessile and in terminal heads; carpels 2; leaves less than 8 mm long, terete; stamens 10; ericoid shrubs of mallee"	Microcybe
6	"Flowers conspicuous and not in terminal heads; carpels 5; leaves mostly greater than 8 mm long; stamens 5 or 10; widespread"	7
7	"Stamens 5; staminodes 0 or 5"	8
7	"Stamens 10; staminodes absent"	9
8	"Erect, rounded shrub with ericoid leaves; 5 staminodes present and these adnate to the petals"	"Coleonema {Coleonema pulchellum}"
8	"Small tree with weeping leaves and branches; staminodes absent"	"Geijera {Geijera parviflora}"
9	"Anthers with a sterile white apiculum, sometimes minute; stamens ciliate, pyramidally arranged and incurved over ovary"	10
9	"Anthers without apiculum (small gland may be present); stamens glabrous, spreading"	11
10	"Anthers pilose"	"Crowea {Crowea exalata}"
10	"Anthers glabrous"	Philotheca
11	"Leaves glabrous or variously hairy, but lower surfaces, sepals etc. not invested with peltate scales"	12
11	"At least abaxial surfaces of leaves (and usually calyces and petals) invested with peltate scales"	13
12	"Sepals minute, largely hidden amongst conspicuous and abundant stellate hairs; petals mostly bright yellow; stigma peltate, conspicuously wider than style"	Asterolasia
12	"Sepals obvious, stellate hairs, if present, small and inconcpicuous; petals  white or cream (rarely pink); stigma scarsely differentiated from style"	Leionema
13	"Inflorescences umbellate, terminal; petals mostly yellow (whitish in P. festivum of goldfields)"	Phebalium
13	"Inflorescences axillary (sometimes terminal also), of solitary flowers or few-flowered cymes; petals white"	Nematolepis