1	"Leaves opposite or whorled"	2
1	"Leaves of mature trees spiral; fruit capsular"	7
2	"Leaves opposite, nerves more or less distinctly raised beneath; fruit baccate, indehiscent"	3
2	"Nervation more or less obscure and unraised beneath; fruit capsular"	6
3	"Embryo horse-shoe shaped or coiled, cotyledons not concealing the hypocotyl; testa hard; petals conspicuous; leaf nervation generally depressed above"	4
3	"Embryo more or less globose or ellipsoid, cotyledons more or less concealing the hypocotyl; testa membranous, cartilaginous or cheesy; petals often inconspicuous and frequently falling at anthesis; leaf nervation generally not depressed above"	5
4	"Ovary cells with false partitions; shrub with grey-brown woolly leaf undersurface and round twig"	Rhodomyrtus
4	"Ovary cells without false partitions; small cultivated tree with glabrous or sparsely pubescent leaves and more or less sharply angled twigs"	Psidium
5	"Young shoots pubescent, or if not then flowers axillary, solitary or in clusters, with more or less persistent bracts"	Eugenia
5	"Young shoots glabrous; flowers in terminal or axillary paniculate cymes; bracts  minute, fugacous"	Syzygium
6	"Leaves mostly in whorls of 4; fruit coalescing into a head"	Syncarpia
6	"Leaves opposite: fruit free"	Angophora
7	"Petals fused into a calyptra (lid) over the bud; stamens free"	Eucalyptus
7	"Petals free; stamens united into 5 bundles"	Tristania