Materiah for a Flora of fJic Malayan Peninsula. 



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 ; 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 diara. :— 

 Arboreous; leaves sub-acute; 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 nan-owed 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; loaves coriaceous or thinly so : — 



Leaves with bx'oad cordate bases, sessile, amplexicaul: — 

 Branches terete, fruit large, globular 

 Branches 4-angled; fi'uit ellipsoid 

 Leaves much narroAved at the base, never coi'date, 

 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. j leaves very acuminate, 2 to 2*5 in. long... 



480 



7. M. calonem'on. 



8. M. Hullettii, 



9. M. Maincjitiji. 

 10. M, Kurzii. 



11. M. heteropleurum. 



12. M. costatum. 



13. M. amplexicaule. 



14. M. microsiomum. 



15, ill. coeruleum. 



1(». M. cumpanulatum, 



17. M. minutifiorum . 



18. M. myrstnoides. 



19. M. laevigatum. 



