72 G. King — Materials for a Flora of the Malayan Peninsula. [No. 1, 



Main nerves of leaves distinct when dry, prominent on 

 the lower surface and anastomosing with a bold intra- 

 marginal line, coriaceous, more than 4 in. long : — 

 Inflorescence manifestly pedunculate : — 

 Peduncles several in each axil, many-branched j fruit 

 ellipsoid 



Peduncles solitary, few-branched ; fruit globular ... 

 Inflorescence sessile or on a very short peduncle : — 

 Flowers large, the mouth of the calyx '2 in. in diarn. :- 

 Arboreous; leaves sub-acnte ; flowers in fascicles 

 of 12 to 20, their pedicels '15 in. long, stout; calyx 

 truncate, not toothed 



Shrubby; leaves acuminate; cymes 3- or 4-flowered ; 

 pedicels '4 in. long, slender; calyx-limb 4-toothed 

 Flowers small ; mouth of the calyx under 2 in. in diam. : 

 Leaves slightly narrowed or rounded at the base, 

 rarely minutely sub-cordate : — 



Young branches not winged below the nodes ; 

 main nerves of leaves 18 to 20 pairs ; fruit '7 in. 

 in diam. 



Young branches with 4 short wings below each 

 node (sometimes obscure) ; main nerves 12 to 14 

 pairs ; fruit '35 in. in diam. 

 Leaves distinctly cordate at the base and quite 

 sessile, amplexicaul 

 Main nerves of leaves indistinct on both surfaces when 

 dry; leaves coriaceous or thinly so : — 



Leaves with broad cordate bases, sessile, amplexicaul: — 

 Branches terete, fruit large, globular 

 Branches 4-angled ; fruit ellipsoid 

 Leaves much narrowed at the base, never cordate, 

 petiolate : — 



Inflorescence in axillary glomeruli or in very shortly- 

 peduncled (not manifest) cymes : — 



Mouth of calyx entire in the expanded flower : — 

 Flowers in fascicles, their pedicels slender; 

 leaves often 4 in. long ; leaves brown underneath 

 when dry 



Flowers in short umbellate sub-sessile cymes ; 

 young branches bi-sulcate : fruit globular ; leaves 

 pale yellowish underneath when dry 

 Mouth of calyx 4-toothed : — 



Teeth of calyx long, sharp, its fundus narrowed ; 

 flower buds narrowly conical ; cymes many- 

 flowered ; fruit globular, "2 in. in diam.; leaves 

 shortly acuminate, 1*5 to 2*5 in. long 

 Teeth of calyx short, acute, its fundus narrow ; 

 cymes few-flowered, fruit globular, '3 in. in 

 diam. ; leaves very acuminate, 2 to 2*5 in. long... 



7. M. caloneuron. 



8. M. Hullettii. 



9. M. Maingayi. 

 10. M. Kurzii. 



11. M. hcteropleurum. 



12. M. costatum. 



13. M. amplexicanle. 



14. M. microstomum. 



15. M. coeruleum. 



l(y. M. campanulatum, 



17. M. minutiflorum, 



18. M. myrsinoides. 



19. M. laevigatum. 



