119 
Flora of the Malayan Peninsula. 
Leaves under 0 in. long : — 
Leaves shining, nerves obscure ; 
flower-buds very short, rounded 
Leaves not shining, nerves con- 
spicuous ; flower-buds long, acuminate 
Leaves crenate ; inflorescence on wood of 
current year 
Inflorescence long-peduncled (II. Akosmos): — 
Peduncles slender, under 1 in. long, pu- 
bescent ; leaves membranous 
Peduncles thick, 3 to 3‘5 in. long, glabrous; 
leaves coriaceous . . 
Inflorescence terminal : — 
Style exsert in the bud (III. Stylardisia) : — 
Leaves membranous ; inflorescence short, 
few-flowered. 
Leaves chartaceous or coriaceous, inflor- 
escence elongate, many-flowered : — 
Leaves without a conspicuous intra- 
marginal nerve : — - 
Calyx-lobes -05 in. long or under, 
usually glabrous : — 
Leaves coriaceous : — 
Leaves not thickly scaly beneath : — 
Nerves of leaves obscure, leaves 
dark when dry .. . . 9. A. tuberculata. 
Nerves of leaves prominent, 
leaves pale when dry .. 10. A. ophirensis. 
Leaves thickly scaly beneath : — 
Leaves broad ; main-nerves very 
many, prominent, over 24 pairs 11. A. labisicefolia. 
Leaves narrow ; main-nerves 
fewer, obscure, 20 pairs . . 12. A. Montana. 
Leaves chartaceous : — 
Panicles slender, elongate ; leaves 
usually small, main-nerves at 
about 60° to midrib . . 13. A. sinuata. 
Panicles rather thick, compact; 
leaves generally large, main- 
nerves at about 75° to midrib .. 14. A. colorata. 
Calyx-lobes ‘2 in. long, ferruginous 
pubescent . . ... . . 15. A. crassa. 
Leaves with a conspicuous intramarginal 
nerve .. .. ..16. A. platyclada. 
Style not exsert in the bud (IV. Acrar- 
disia) : — 
Branches of the inflorescence racemose ; 
buds long, slender .. .. 17 .A.porosa. 
Branches of the inflorescence umbellate ; 
buds short, conical .. ..18. A. divergens. 
Calyx-lobes clearly overlapping to the right, 
usually large and broad 
Inflorescence terminal (V. Tinopsis) : — 
3. A. chrysophyllifolia. 
4. A. solanoides. 
5. A. fulva. 
6. A. ferruginea. 
7 .A. lankawiensis. 
8. A. andavianica. 
