XLVIII. MYRTACER. CS 
Stamens 5 or 10, regularly alternate with or a to the calyx- 
lobes, md distinct and without stamino: 
"na 20 e, ascending or attached to a i placenta. Sta- 
Lum 5, alternate. de the petals 10. THRYPTOMENE. 
ew 2 or 4, pendul m the — of a filiform placenta, 
Stamens, iius 9, d to the pet 
Trige II. Leptospermeze.—Ovary divided into 2 to 5, or rarely more cells. 
sule opening at the summit in as many valves as there are cells, or very rarely indehiscent, 
with \ or 2 seeds. 
Stamens in a single row, definite or indefinite, shorter than or rarely 
shortly exceeding the petals, free or — in bundles, alterna- 
ting with the petals. Leaves small or n 
1l. MICROMYRTUS. 
site. 
Ov em 2 in oe cell, superposed or — Flowers small, 
n axi cymes, or rarely so solitary 
els sinl in each cell, in 2 rows or ina ‘ring To round a a peli tate 
placenta, or js X sollten — axillary, solitary or 
Ser mon pe 
Stamens fe, rar zeg prese t "20, aa usually much fewer. 
. 12. ScHOLTZIA. 
Flower . 18. BÆCKEA. 
Stamens united i in bundles, ‘alternating with the petals. Flowers 
eee i . 14. ASTART 
Stamens numerous, ‘often united i ina a ring ‘at the base : 15. — 
tamens numerous, free. Calyx large, red, urceolate . . . 16. Bar 
Leaves alternate. 
Stamens free, definite, or if indefinite none oppas the centre 
of the petals. Flowers in globular sessile 
petals. . 17. AGonts. 
Stamens numerous, in : — series. vines solitary or 
. 18. LEPTOSPERMUM. 
rin 
Anthers Geet with Apres cells, opening longitudinally. 
Stamens free (almost in 5 bundles in 1 species of enges 
Calyx-lobes eer persistent Overy ra to 5-celled. S 
äi Flowers in heads or —SÜ or — in 
short 
DM aii deciduous. ` Ovary 3- or 4- celled. Seeds 
= ak Flowers in spikes, terminal or crowned by the 
. 19. KuNzEA. 
ear's . 90. CALLISTEMON. 
joue united i in 5 bundles opposite the petals (almost free in 
species of Melaleu 
Staminal’ rater united ‘high up in a tube . 21. LAMARCHEA- 
Staminal bundles distinct or eegen united at the base. 
Ovules several in each cell . . . 99. MELALEUCA. 
Ovules solitary in each cell . . 23. ConoTHAMNUS. 
Anthers erect, attached by the base. Stemens united in bundles 
opposite the petals, or nearly free in some species of Eremaa 
and Phymatocarpus. 
Ovules 1 to 4 in each cell, peltate and laterally attached. 
Ant pem opening at the top in transverse valves. Ovules | oe. 
i i 
Anther-cells placed back to back, Kana opening in in outward lon ` 95. RRGELIA. 
eg its. Ovnles 4 in 
Ovules 2 or more in each cell, erect or ascending, linear or cu- 
we, 
B 2 
