1	"Inflorescences 7-flowered heads consisting of a central terminal flower surrounded by a ring of 6 flowers which in turn are surrounded by a conspicuous involucre; flowers red; fruit a woody follicle bearing 2 conspicuous lateral, subterminal horns."	Lambertia
1	"Inflorescences not consistently 7-flowered, not terminated by a flower; involucre absent or present; flowers variously coloured; fruit dehiscent or indehsicent, only occasionally horned."	2
2	"Flowers sessile in dense cone-like, globose to cylindrical inflorescences or conflorescences, the bracts becoming woody in fruit."	3
2	"flowers pedicellate to sessile, but not in cone-like, globose to cylindrical inflorescences or conflorescences; bracts not becoming woody."	5
3	"Flowering and fruiting conflorescence axis usually >5 cm long and with flowers borne in pairs; fruit a persistent, transversely orientated follicle; leaves usually toothed or less frequently entire."	Banksia
3	"Flowering and fruiting inflorescence axis usually <5 cm long and with flowers borne singly on axis; fruit a caducous, radially or bilaterally symmetrical nut; leaves usually divided into segments or rarely entire;."	4
4	"Cone scales falling with the fruits, nuts not strongly compressed; inflorescences globose, perianth tube not split to the base."	Isopogon
4	"Cone scales firmly adhering to the rachis and opening to release the flattened nuts; inflorescences longer than broad, perianth tube split to base."	Petrophile
5	"Leaves opposite or whorled or pseudo-whorled."	6
5	"Leaves alternate."	9
6	"Fruit persistent on plant for several to many years, a woody follicle, ellipsoid to pear-shaped, >5 cm long."	Xylomelum
6	"Fruit falling at maturity, either indehiscent or a tardily dehiscent, leathery, globose follicle, <3 cm long."	7
7	"Flowers borne singly in the axils of scale leaves or leaves in racemose or capituliform inflorescences; style-tip not swollen, not functioning as a pollen presenter."	Persoonia
7	"Flowers borne in regular, sessile or shortly pedunculate pairs on the inflorescence axis; style-tip swollen, functioning as a pollen presenter."	8
8	"Perianth strongly zygomorphic; hypogynous glands free, 4 or 2; pericarp fleshy, red to purple to blue."	Triunia
8	"Perianth actinomorphic; hypogynous glands connate, forming a ring around ovary; pericarp leathery, green to brown or greyish ."	Macadamia
9	"Perianth strongly zygomorphic."	10
9	"Perianth actinomorphic or almost so."	17
10	"Flowers in dense, erect, head-like conflorescences surrounded by an involucre of enlarged bracts; tepals glabrous."	Telopea
10	"Flowers not in condensed head-like conflorescences surrounded by involucral bracts, or if so (Grevillea polybractea), then conflorescences decurved and tepals villous outside."	11
11	"Conflorescences umbel-like with flower pairs radiating from the apex, or bearing only 1 flower pair; outer integument of ovule developing into a wing-like envelope that loosely surrounds the winged seed."	12
11	"Conflorescences not as above; outer integument of ovule not developing into a loose envelope; seed winged or not."	13
12	"Conflorescences <10-flowered; ovules 2; seed solitary; shrubs <2 m high."	Strangea
12	"Conflorescences 10–20-flowered; ovules and seeds numerous; shrubs or trees to 35 m high."	Stenocarpus
13	"Ovules >2; follicles with several seeds."	14
13	"Ovules 1 or 2; fruit a small nut or a 1- or 2-seeded follicle."	15
14	"Flowers pinkish red, in short, broad, unbranched conflorescences; tepals 3–4 cm long."	Alloxylon
14	"Flowers white to yellowish, in elongated, often branching conflorescences; tepals 0.5–1.5 cm long."	Lomatia
15	"Fruit a small nut crowned with a ring of hairs; flowers borne singly on the inflorescence axis; style tip not modified as a pollen presenter."	Conospermum
15	"Fruit a follicle; flowers borne in regular, sessile pairs on the conflorescence axis; style tip functioning as a pollen presenter, usually swollen and often oblique."	16
16	"Follicles woody with secondary thickening formed by a cambium layer; leaves terete or both surfaces similar."	Hakea
16	"Follicles thin, crustaceous or leathery; leaves not terete (although subterete with a ridge on the upper surface in G. nematophylla), usually with upper and lower surfaces different."	Grevillea
17	"Style tip not modified as a pollen presenter; fruit indehiscent, either a drupe or a small nut; flowers borne singly on the inflorescence axis, not regularly paired."	18
17	"Style tip functioning as a pollen presenter (except in Orites), usually swollen and often oblique; fruit usually a follicle or occasionally indehiscent; flowers borne in regular, sessile or shortly pedunculate pairs on the conflorescence axis."	19
18	"Leaves divided into segments; fruit a nut."	Symphionema
18	"Leaves entire; fruit a drupe."	Persoonia
19	"Nectary a solitary horseshoe-shaped gland; seeds winged at each end or with a terminal elaiosome (oil body); shrubs of inland mallee and shrubland or coastal sandy heath."	20
19	"Nectary composed of 4 free glands that alternate with the tepals; seed winged at one end or wingless, lacking an elaiosome; small to large trees of rainforest or rainforest margins or shrubs of alpine shrubland and woodland."	21
20	"Leaves entire; follicles 3–4 cm long; grows in coastal heath north from Byron Bay area, NC."	Strangea
20	"Leaves bipinnatisect; follicles usually <3 cm long; inland communities in the Griffith area, CWS SWP (only one species G. anethifolia)."	Grevillea
21	"Leaves usually >35 cm long, pinnate to pinnatisect with prickly, toothed margins; fruit indehiscent, bright red when ripe."	Hicksbeachia
21	"Leaves <35 cm long, simple to deeply divided, with entire or toothed margins; fruit dehiscent or if indehiscent then not bright red."	22
22	"Apex of styles not enlarged; fruit a follicle."	Orites
22	"Apex of styles swollen, modified as a pollen presenter; fruit indehiscent."	23
23	"Leaves entire and >4 times as long as broad; mature fruit brown, 2–4 cm diam."	Floydia
23	"Leaves toothed or if entire then <4 times as long as broad; mature fruit blue to black, 1–1.5 cm diam."	Helicia