Flora of the Malayan Peninsula. 
3-7-plinerved, with stellate pubescence ; sepals 
3, valvate .. ae ae . 43. 
e’. Disk a central hemispherical polygonally 
multilobulate mass, with filament bases be- 
tween the lobules . 44, 
6’. Disk or glands absent. 
c. Leaves trifoliolate . 19. 
e’, Leaves simple and opposite. 
d. Leaves of a pair practically of the same size. 
e. Flowers small, not appearing before the leaves ; 
stamens not more than 4; leaves not basally 
3-5-plinerved. 
Plants without milky j juice 5 ; bracts of inflor- 
escence eglandular ey US. 
Plants with milky juice ; Braet of inflores- 
cence with basal wartlike glands .. ae Olle 
e’. Flowers large, appearing before the leaves ; 
stamens many ; leaves basally 3-5-plinerved.. 46. 
d’. Leaves of a pair distinctly unequal . 48. 
c”. Leaves simple and alternate. 
d. Anthers peltate on disciform connectives and 
imbricate to form a globose central tesselated 
mass So cc . 45. 
d’. Anther cells in superposed pairs on each side 
of a broad triangularly produced connective ; 
the upper cell of each pair much the larger .. 50. 
ad”, Anther cells 2, equal, diverging downwards 
from their apex . 40. 
d”’. Anther cells 2, equal, diversas sore ote from 
their base Sade 
d””, Anther cells 2, oneal and prrallel or did 
mous. 
e. Stamens fewer than 20. 
j. Calyx compressed, of 2 sepals .. ». 59. 
}’. Calyx not compressed, sepals or lobes or 
teeth more than 2. 
g. Rachis of inflorescence glandular. 
Plants with milky juice; stamens 3 op Ole 
Plants without milky juice; stamens 4-6 15. 
g’. Rachis of inflorescence eglandular. 
h. Flowers in small axillary catkinlike spikes 16. 
h’. Flowers not in catkinlike spikes. 
7. Stipels present 
7’. Stipels 0. 
k. Undersurface of leaves minutely pellu- 
cidly dotted ae as 
k’. Undersurface of leaves not minutely 
pellucidly dotted. 
.. 41, 
.» 41. 
481 
COELODISCUS. 
BLUMEODENDRON. 
BISCHOFIA. 
CHORIOPHYLLUM. 
EXCOECARIA. 
TREWIA. 
MALLOTUS. 
BoTRYOPHORA. 
PTYOHOPYXIS. 
COELODEPAS. 
CLAOXYLON. 
PIMELEODENDRON. 
E}XCOECABIA. 
HYMENOCARDIA. 
APOROSA. 
ALCHORNEA. 
ALCHORNEA. 
