1	"Vines; leaves ternately compound"	2
1	"Trees or shrubs; tendrils absent; leaves bipinnate, pinnate, trifoliolate or simple"	3
2	"Inflorescences bearing tendrils at base of rachis; fruit an inflated capsule"	Cardiospermum
2	"Inflorescences without tendrils; fruit schizocarpic, splitting into 3 samaroid mericarps, each with a proximal wing (Serjania exarata)"	Serjania
3	"Leaves bipinnate"	4
3	"Leaves pinnate, trifoliolate or simple"	5
4	"Leaves with 1 or 2 pairs of pinnae, each with 5–9 leaflets; leaflets 5–18 cm long, 2.5–7 cm wide; flowers white or cream, 2–4 mm diameter; fruit ellipsoidal, fleshy, indehiscent, yellow to brown, 2–3 cm long; native; Cape York Peninsula (Tristiropsis acutangula)"	Tristiropsis
4	"Leaves with 3 or 4 pinnae, each with 8–17 leaflets; leaflets 5.5–10 cm long, 1.3–4 cm wide; flowers yellow, 8–12 mm diameter; fruit a pink to purple, 3-sided papery capsule 3.5–6 cm long; naturalised; SE Qld (Koelreuteria elegans subsp. formosana)"	Koelreuteria
5	"Leaves pinnate or trifoliolate"	6
5	"Leaves simple, sometimes deeply lobed"	33
6	"Leaves trifoliolate; sepals and petals 4, in pairs; erect or scrambling shrubs (Allophylus cobbe)"	Allophylus
6	"Leaves pinnate; erect shrubs and trees"	7
7	"Leaf indumentum of stellate or tufted hairs, usually interspersed with some simple hairs"	8
7	"Leaf Indumentum of simple and/or glandular hairs, scales or papillae or leaves glabrous"	10
8	"Leaf indumentum of sessile and coarse stipitate stellate hairs; leaves trifoliolate or pinnate (Cossinia australiana)"	Cossinia
8	"Leaf indumentum of sessile stellate hairs; leaves pinnate; fruit 1- or 2-lobed, loculicidally dehiscent or indehiscent"	9
9	"Leaflets glaucous below, with glands along midrib and near margin below; fruit indehiscent, usually 1-lobed; seed 1 per loculus (Dimocarpus australianus)"	Dimocarpus
9	"Leaflets paler below but not glaucous, without glands on lower surface; fruit dehiscent, 2-lobed and 2-valved; seeds 1 or 2 per locule"	Harpullia
10	"Leaves and branchlets with resinous scales (Ganophyllum falcatum)"	Ganophyllum
10	"Leaves and branchlets with simple and/or glandular hairs or papillae"	11
11	"Leaflets papillate below (visible with lens) (Cnesmocarpon dasyantha)"	Cnesmocarpon
11	"Leaflets not papillate below"	12
12	"Fruit separating into samaras with wings 2-4.5 cm long"	13
12	"Fruit not a samara"	14
13	"Leaves paripinnate, rarely imparipinnate; petals and disk present; native"	Atalaya
13	"Leaves imparipinnate; petals and disk absent; doubtfully naturalised (Acer negundo)"	Acer
14	"Leaves imparipinnate; leaflets up to 40 mm long and 8 mm wide; fruit membranous or chartaceous, capsular, 2–6-angled or 2–6-winged"	Dodonaea
14	"Leaves paripinnate; leaflets > 40 mm long and > 8 mm wide; fruit not membranous"	15
15	"Fruit indehiscent or breaking up irregularly"	16
15	"Fruit loculicidally dehiscent"	18
16	"Petals with well-developed crested scales (Lepisanthes senegalensis)"	Lepisanthes
16	"Petals with small, crestless scales"	17
17	"Fruit depressed-globular or oblate, 2.5-3 cm long, 3–6 cm diameter, indehiscent (Castanospora alphandii)"	Castanospora
17	"Fruit with 1–4 globose lobes, < 1.5 cm long, pericarp thin, crustaceous, splitting irregularly"	Alectryon
18	"Stamens 5; petals absent"	Dictyoneura
18	"Stamens 7 or 8; petals present, rarely absent"	19
19	"Sepals free or calyx lobes almost free, usually 2-seriate, orbicular, concave, elliptic or obovate"	20
19	"Sepals connate at base, cupular, the lobes toothed or partite, ovate"	24
20	"Petals 4 of similar size or 5 with one much reduced"	Diploglottis
20	"Petals 5, all of similar size"	21
21	"Sepals petaloid or petaloid on the margins"	22
21	"Sepals not petaloid"	23
22	"Sepals glandular-punctate and petaloid; aril covering all or most of seed"	Lepiderema
22	"Sepals not glandular-punctate, petaloid only on margins; aril covering < third of seed"	Rhysotoechia
23	"Petal scales crested; leaflets usually glaucous below and pellucid-punctate; capsule valves glabrous inside"	Guioa
23	"Petals scales not crested; leaflets not glaucous below and not pellucid-punctate; capsule valves villous or pubescent inside"	Cupaniopsis
24	"Petals scales crested"	25
24	"Petals scales not crested"	28
25	"Fruit usually with fleshy wings; valves glabrous inside; aril thin, covering seed"	Sarcopteryx
25	"Fruit usually without wings; valves villous inside; aril small and basal, or mantle-like over seed"	26
26	"Fruit rusty, setose; leaflets pellucid-dotted, serrate or entire"	Jagera
26	"Fruit glabrous outside, or if hairy then not setose; leaflets not pellucid-dotted, usually entire"	27
27	"Valves usually drying thick and woody, densely villous inside; aril small, disc-like, at base of seed; cymules not in clusters; leaflets usually with domatia"	Toechima
27	"Valves drying thin and wrinkled, sparsely villous inside; aril small, mantle- like, adhering to basal part of seed; cymules usually in clusters; leaflets without domatia"	Synima
28	"Aril very small at base of seed, sometimes absent"	29
28	"Aril usually covering seed"	30
29	"Pericarp thick, drying hard and woody; fruit 3-locular; aril dorsal; inflorescence a raceme or panicle; leaflets usually with domatia"	Elattostachys
29	"Pericarp usually very fleshy, drying thin; fruit 2- or 3-locular; aril at base of seed or absent; inflorescence raceme-like; leaflets without domatia"	Sarcotoechia
30	"Fruit not lobed; loculicidally 2-valved; aril with basal spur; tertiary venation obvious and finely reticulate"	Mischocarpus
30	"Fruit divaricately 2- or 3-lobed, 1-lobed or not lobed, 2-valved or irregularly dehiscent; aril not spurred; tertiary venation diffuse, not reticulate"	31
31	"Petals 0.5–1.2 mm long. with one large scale 1-1.5 mm long; domatia comprising hair tufts; fruit obovoid, 2-lobed, 2-valved (Lepidopetalum fructoglabrum)"	Lepidopetalum
31	"Petals 1.5–3.5 mm long with 2 small scales; domatia comprising domes or pockets; fruit either with 1-3 lobes, lobes 2-valved, or fruit not lobed, irregularly dehiscent or loculicidally 3-valved"	32
32	"Leaflets 4–8 pairs; domatia raised domes and crater-like, glabrous; calyx punctate; fruit irregularly lobed or not lobed, usually irregularly dehiscent, drying black"	Mischarytera
32	"Leaflets 1–4 pairs; domatia pocket shaped, pubescent; calyx not punctate; fruit divaricately 1-3-lobed, loculicidally dehiscent by valves, drying brown"	Arytera
33	"Petals present; fruit a winged samara"	Atalaya
33	"Petals absent; fruit a capsule or splitting irregularly and with 1-4-rounded lobes"	34
34	"Sepals united; ovule 1 per locule; fruit with 1–4 rounded lobes, not winged, splitting irregularly; aril red, cupular"	Alectryon
34	"Sepals free; ovules 2 per locule; fruit with 2–6 wings or angles; aril absent or white and funnel-shaped"	Dodonaea