1	"Leaves simple, lobed, or entire"	2
1	"Leaves, at least some, pinnately or palmately compound"	5
2	"Leaves with 1 main central vein"	3
2	"Leaves with 3 or more main veins"	4
3	"Glabrous creeper; one connate style"	"Hedera {Hedera helix}"
3	"Hairy shrubs to trees; styles 2"	Astrotricha
4	"Glabrous creeper (young plants without flowers)"	"Hedera {Hedera helix}"
4	"Shrubs or trees more or less covered with stellate hairs"	"Tetrapanax {Tetrapanax papyrifer}"
5	"Leaflets 5 or more all attached at the same point (palmately compound)"	6
5	"Leaflets 3 or if more then arranged along a central axis (pinnately, rarely bipinnately compound)"	7
6	"Umbels all arising from same point (compound umbel)"	Mackinlaya
6	"Umbels loosely arranged along terminal axes (raceme or spike-like)"	Schefflera
7	"Trees or shrubs; leaves pinnately compound, rarely only with 3 leaflets"	Polyscias
7	"Climbers or scramblers; leaves trifoliate"	8
8	"Flowers in sessile clusters"	"Cephalaralia {Cephalaralia cephalobotrys}"
8	"Flowers individually stalked"	"Motherwellia {Motherwellia haplosciadea}"