50 



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



Sect. I. Monoon. Ovule solitary, usually basal, erect. 

 Flowers from the axils of the leaves or of fallen 

 leaves, not from the trunk. 

 Flowers solitary. 



Leaves under 5 in. in length (7 in. in P. 

 Sumatrana), more or less lanceolate. 

 Leaves not glaucous beneath ; petals 



ovate, acute 

 Leaves very glaucous beneath ; petals 

 linear-oblong, obtuse. 

 Ripe carpels smooth 

 Ripe carpels vertically ridged ... 

 Leaves over 5 in. in length, not glaucous. 

 Floweis axillary. 



Petals more or less narrowly lan- 

 ceolate. 



Leaves ovate-lanceolate, gla- 

 brous ; ripe carpels oblong, 

 blunt at each end 

 Leaves oblong to obovate-ob- 

 long, more or less pubescent ; 

 ripe carpels elliptic, mu- 

 cronate 

 Petals oblong-elliptic, slightly 

 obovate, 13 to 225 in. long ... 

 Flowers terminal ; petals ovate-elliptic, 

 1 to 1'25 in. long 

 Flowers solitary or in pairs ; ripe carpels little 

 more than '25 in. long. 



Flowers "4 in. in diam. ; petals broadly 



oblong-ovate, obtuse ... 

 Petals 1*5 to 2 in. long, lanceolate-ob- 

 long ; leaves narrowly lanceolate- 

 oblong or elliptic- oblong 

 Petals - 85 to 15 in. long, bi'oadly 

 lanceolate or oblanceolate ; leaves 

 oblong-lanceolate to ovate-elliptic... 

 Flowers in pairs ; petals obovate-oblong, 1 in. 



long: ripe carpels ovoid; - 65 in. long 

 Flowers always in fascicles or cymes, axillary 



or from the branches below the leaves 

 Flowers in fascicles from the young branches 



1. P. dumosa. 



2. P. hypoleuca. 



3. P. sumatrana. 



4. P. andamanica. 



5. P.magnoliaeflora. 



6. P. macrantha. 



7. P ptdchra. 



8. P. Kunstleri. 



9. P. Scortechinii. 



10. P. JenJcinsii. 



11. P. Hooheriana. 



12. P. simiarum. 



