1	"Leaves mostly 3-foliolate (rarely occasional leaves 1-foliolate)."	2
1	"Leaves 1-foliolate."	4
2	"Leaflets mostly 4–8.5 cm long, glabrous, with 7–11 pairs of main lateral veins ; petioles of older leaves often encircled with raised corky bands."	"Acronychia suberosa"
2	"Leaflets usually 8–20 cm long, glabrous or finely hairy, with 10–20 pairs of main lateral veins; petioles without raised corky bands."	3
3	"Leaflets glabrous, with 16–20 pairs of main lateral veins; fruit comprised of 4 ascending, beaked carpels, connate only at base."	"Acronychia octandra"
3	"Leaflets hairy on lower surface, at least on midrib and veins, with 10–13 pairs of main lateral veins; fruit drupaceous, comprised of 4 erect, ± fused carpels, not beaked."	"Acronychia pubescens"
4	"Stems, lower surface of leaves and inflorescences distinctly hairy."	"Acronychia pubescens"
4	"Stems, lower surface of leaves and inflorescences ± glabrous or rarely obscurely hairy."	5
5	"Oil dots absent or ± invisible in leaves, sometimes translucent blotches or streaks present; fruit yellow to yellow-orange."	"Acronychia imperforata"
5	"Oil dots present in leaves, translucent and conspicuous; fruit white, creamy white or mauve."	6
6	"Petioles of young leaves at least finely hairy on upper surface; larger inflorescences <2 cm long; lower surface of leaves sometimes very sparsely and minutely hairy."	"Acronychia pauciflora"
6	"Petioles of young leaves glabrous; larger inflorescences >2 cm long; lower surface of leaves glabrous."	7
7	"Petioles 1.2–2.2 mm wide; fruit 4–8-carpellate and 4–8-lobed."	8
7	"Most petioles <1.2 mm wide; fruit 4-carpellate and 4-lobed."	9
8	"Oil dots in leaves moderately numerous to sparse, faintly to moderately translucent; fruit 4-lobed, glabrous, shallowly apically fissured to less than halfway; leaves strongly spicy-aromatic when crushed."	"Acronychia littoralis"
8	"Oil dots in leaves numerous and usually dense, strongly translucent;fruit 4–8-lobed (always some 5–8-lobed fruit present), with apical tuft of hairs, deeply fissured to more than halfway between carpels when dry, sometimes carpels fully separating in fruit; leaves not strongly aromatic when crushed."	"Acronychia wilcoxiana"
9	"Fruit mauve, drying to reddish black; leaves glossy on both surfaces."	"Acronychia laevis"
9	"Fruit white to greenish white or cream-coloured; leaves not glossy or glossy on upper surface only."	10
10	"Petals 9–13 mm long; leaves ± elliptic, with 10–13 pairs of main lateral veins; fruit ± ovoid, 9–15 mm diam., sharply and deeply 4-angled when dry, glabrous."	"Acronychia baeuerlenii"
10	"Petals 5–7 mm long; leaves ± obovate, with 5–11 pairs of main lateral veins; fruit globose to depressed-globose, 8–12 mm diam., shallowly 4-lobed when dry, with apical tuft of hairs."	"Acronychia oblongifolia"