AT4 Flora of the Malayan Peninsula. 
e’, Stamens erect in the bud Tribe VI, CLUYTIEAE. 
f. Inner or all staminal fila- 
ments united. 
g. Pistillode present .. Se .. 27. TRIGONOPLEURA. 
g’. Pistillode 0. 
Stamens 3-5 are are .. 28. TRIGONOSTEMON. 
Stamens 10-20 .. xs .. 29. DrmoRPHOCALYX. 
7’. Staminal filaments all free. 
g. Anther cells pendulous from the apex .. 30. AGROSTISTACHYS. 
g’. Anther cells connate. 
o@ flowers on hairlike pedicels from 
axillary conicules of minute imbricate 
bracts; pistillode present; 2 sepals 
foliaceous 56 ae .- 31. ERISMANTHUS. 
& flowers not on hairlike pedicels from 
axillary conicules; pistillode 0; 2 se- 
pals not foliaceous .. aC ..- 32. OSTODES. 
c’, & flowers apetalous. 
d. Twining shrubs.. .. Tribe VII, PLUKENETIEAE. 
e. & calyx 3-lobed; stamens 3. 
Flowers in androgynous racemes ; disk 0; 
2 calyx of 3 sepals SC se .. 33. CNESMONE. 
Flowers in l-sexual racemes; disk lining 2 
calyx; 2 calyx of 5 sepals sc .. 34. MEGISTOSTIGMA. 
e’. & calyx 4-6-lobed ; stamens 8-30. 
Leaves simple, not lobed; involucres 0; 2 
sepals not lacerate or pinnatifid .. .. 35. PLUKENETIA. 
Leaves 3-foliolate or lobed; flower heads 
with large involucres; 2 sepals lacerate or 
pinnatifid .. 5 52 .. 36.. DALECHAMPIA, 
d'. Erect shrubs or trees, rarely erect herbs. 
e. & calyx valvateinbud .. Tribe VIII, ACALYPHEAE. 
¢. Stamens free or united only at the 
base and unbranched. 
g. Anther cells 2. 
h. Cells diverging upwards from | 
the base .. ae -- Subtribe I, Acalyphinae. 
7. Cells not flexuous or vermiform. 
Flowers regularly distributed along 
rachis ; cocci dehiscing loculicidally.. 37. CLAOXYLON. 
Flowers in distant clusters on a fili- 
form rachis; cocci dehiscing Joculici- 
dally and septicidally o: .. 38. Micrococca. 
7’. Cells flexuous or vermiform .. 39. ACALYPHA. 
h’. Cells not diverging from the 
base oie ota .- Subtribe II, Mercurialinae. 
j. Cells pendulous, diverging from the 
apex .. ac ne .. 40. COELODEPAS. 
