1	"Inflorescence terminal, paniculate; fruit a fleshy drupe, succulent, white, flushed purple, indehiscent, 8-10 mm diam.; adult leaves opposite, not decussate"	Syzygium
1	"Inflorescence axillary or terminal, cymose umbels or spikes, compact heads or solitary; fruit capsular, woody or coriaceous, if fleshy then dark reddish purple, dehiscent, < 6 mm diam.; adult leaves alternate or if opposite, decussate"	2
2	"Inflorescence a cymose umbel; calyx and corolla each, or together coalescing and forming 1 or 2 deciduous caps (opercula)"	Eucalyptus
2	"Inflorescence a spike or raceme, or terminal cluster, or flowers solitary; perianth of calyx and corolla always present, sometimes very small or deciduous"	3
3	"Inflorescence 1-3-flowered, subsessile; flowers (1.5-)2-2.5-3(-5) mm diam.; petals small, < 3 mm diam., but conspicuous"	4
3	"Inflorescence 1-many-flowered, sessile or pedunculate; flowers (5-)8-15(-25) mm diam.; petals minute and inconspicuous, or large, 3-5 mm diam., and conspicuous"	5
4	"Leaves flat; receptacle narrowly cylindrical-obconic, conspicuously 10-ribbed"	Thryptomene
4	"Leaves terete or plano-convex; receptacle hemispheric-obconical, not ribbed"	Baeckea
5	"Sepals persistent, longer than the petals, terminating in long, filiform awn-like appendages"	Calytrix
5	"Sepals ± deciduous, shorter than or equal to the petals, without awn-like appendages"	6
6	"Plants prostrate or decumbent; branches slender, wiry; flowers solitary, terminal or axillary"	Euryomyrtus
6	"Erect trees or shrubs, if prostrate then the branches stout; flowers solitary or 2-3 together or crowded in spikes, or heads"	7
7	"Flowers many, in crowded spikes or small, terminal compact heads; petals greenish, inconspicuous"	Melaleuca
7	"Flowers solitary or 2-3 together or in small, compact heads in leaf axils; petals white to pale pink, conspicuous"	8
8	"Stamens exserted; fruit ± succulent, persisting for one season or less"	Kunzea
8	"Stamens inserted; fruit woody or coriaceous, rarely succulent, persisting for one to several seasons"	Leptospermum