CXXII, EUPHORBIACE# (PRAIN). 
Buds perulate; dicecious shrubs; 
cocci opening loculicidally, 
their valves coriaceous - o4. 
Buds not perulate. 
Flowars regularly distri- 
buted along the rhachis of 
the spikes or racemes; 
cocci opening loculicidally, 
their valves coriaceous . 5d. 
Flowers in distant bracteo- 
late glomerules or spiculz 
on a filiform interrupted 
rhachis; cocci opening 
both loculicidally and 
septicidally, their valves 
crustaceous . x 56. 
Anther-cells  stipitate, at length 
flexuous ; anthers 2-celled. 
Stamens 8 or fewer . ‘ Obs 
Stamens 10 or more . z . os. 
Anther-cells adnate to connective 
from middle upwards or through- 
out, usually oblong ; male calyx 
closed in bud, lobes valvate. 
Anthers 2-celled. 
Stamens somewhat connate at 
base, usually 8 : 3 . 59. 
Stamens free. 
Stamens 8 or fewer . . 60. 
Stamens 12 or more. 
Styles 2-partite. 
Leaves palminerved . Ol. 
Leaves penninerved . 62. 
Styles simple. 
Stamens mixed with re- 
ceptacular glands. 
Hypogynous disk dis- 
tinct. . . 63. 
Hypogynous disk . 64. 
Stamens without recepta- 
cular glands. . 65. 
Anthers 4-celled, rarely 3-celled. 
Styles 2-fid ; anthers with super- 
posed cells 66. 
Styles simple; anthers with 
collateral cells. 
Disk present ‘ : . 67. 
Disk 0. . - 68. 
Filaments repeatedly branched, columnar 
below ; anthers 2-celled; male calyx 
closed in bud ; lobes valvate . . 69. 
tiMale calyx-lobes imbricate; inflores- 
cence axillary or lateral. 
Flowers glomerulate; pedicels — uni- 
form. 
447 
ERYTHROCOCCA, 
CLAOXYLON. 
Micrococca. 
ACALYPHA,. 
MAREYA. 
LEPIDOTURUS. 
ALCHORNEA. 
NEOBOUTONIA. 
NECEPSIA., 
CROTONOGYNOPSIS. 
ARGOMUELLERA, 
MALLOTUs. 
CLEIDION. 
DIscOGLYPREMNA. 
MACARANGA. 
RIcINvs. 
