32 
ventral surface; stamens 4, alternate with the segments and 
inserted upon the throat, sessile or subsessile; anthers int- 
rorse, linear, 2 mm. long, basifixed, acute or obtuse at each 
end; style included, 2-cleft, glabrous; ovary bearing a broad 
disk, 4-divided; fruit globose or nearly so, 7 mm. in diameter, 
with a persistent calyx rim, smooth; seeds solitary in each 
cell, oblong and somewhat angular, 9 mm. long, its ventral 
side plano convex, the dorsal side grooved and concave. 
Type specimen 6900, A. D. E. Elmer, Mount Mariveles, 
Province of Bataan, Luzon, November, 1904. 
4 7 Calyx short tubular, toothed but not scarious; fruit 
distinctly pedicellate upon cymes. 
x» Fruits upon 1 em. long pedicels, without calyx tubes. 
8. R. cumingiana Vid. 
um um Fruits upon pedicels less than 5 mm, long, crowned by a 
short calyx tube. 
9. R. densiflora (Wall.) Benth. 
RUBIA LINN. 
1. R. cordifolia Linn. 
SCYPHIPHORA Gaertn. 
1. S. hydrophyllacea Gaertn. 
SARCOCEPHALUS AFZEL. 
* Base of leaf rounded or subeordate. 
- 
-— Leaves 7 to 9-nerved, ovate to oblong. 
1. S. cordatus Miq. 
+ + Leaves 11 to l4-nerved, elliptic to oblong 
2. S. undulatus Miq. 
** Base of leat obtuse or aente. 
-— Leaves submembranous, apex aente. 
3. S. junghughnii Miq. 
+ + Leaves coriaceous, apex rounded or sometimes obtuse. 
