CVIII. EUPHORBIACES.. 43 
emen indefinite in a central column, without any rudi 
entary pistil. Stigmas large flat, usually lobed. . . 16. PETALOSTIGMA. 
BEAT 2 to D, central, free or united, wit ‘shout any rudimen- y 
tary style. Styles linear or sho 
dime lobes or segments erect or r spreading. Styles 
o 17. PRYLLANTHUS. 
hice turbinate, ‘the male ome 5 small orifice 
obes, the female n, the lobes 
minute or obsolete.. Styles usually en 18. BREYNIA. 
Stamens 4 or 5, surrounding a 2-fid or 3- fà dro pistil; 
Styles 2-fid . 19. SECURINEGA. 
Stamens 5, 6 r more, ‘surrounding a broad central disk. 
Ova ary Selle Styles 3, clavate or broad . . . . . 20. NEORŒPERA. 
celled. Style 1, lat résitodid or orbicular . . 21. HEMICYCLIA. 
à als present. 
Uu 
oO 
c 
me 
B 
= 
p-a 
© 
— 
led. Drupe with nes. i 
einlets of the leaves cote between the primary veins 22. BRIEDELIA. 
inet usually 3-celled. kas psule 3-dymons, separating into 
val i. Veinl vont ide leaves reticulate between 
the primary veins. . . oe $us . .. 23, CLEISTANTHUS. ` 
5. Crotonese.— 7] distinct, t, both seres with a perianth, sometimes minute 
in the » halis. Embryo with broad cot radicle. Ovules 1 in each 
dafs oe at facet the males, in po we racemes or yr panicles. Stamens usually in- 
Caly x-lobes or segments valvate. Petals present. 
Cap mtn inflect ai at the end in the bud. Anther-cells parallel, 
Styles 2-fid or 4- . 24. Croton. 
Anthers erect in the bud, the eels ‘parallel, adnate. "Styles 
bifid. Flowers panic iculate 25. ALEURITES. 
Cdyxlobes or segments (at least in the males) valvate. No 
Anther-cells distinct, eat: straight and parallel. Styles lars eA 26. CLAOXYLON. 
Anther-cells disti m dona wavy or tortuose. Styles divid 
into capillary es 27. ACALYPHA. 
ig ers bhi ‘hat cells adnate and xarallel. Styles 2-fid, ‘the 
e fringed or with much-raised papilla 28. ADRIANA. 
Anther-cells | parallel M iod above the base or the anthers 
versati 
Bi eius malls 8 or fewer. Styles entire or 2-fid, not 
fringed. Trees or shrubs . . 29, ALCHORNEA. 
Stamens few or ma any. Styles entire, ‘hot fringed. Twinefs 
or (in species not A th . 80. Tracta. 
Stamens usually numerous. Styles undivided, usually 
r very papillose. i ot 31. MALLOTUS. 
nged o 
. Anthers 4-lobed, opening in 4 pedi or longitudinally in 
ca Valves. Styles undivided, fringed or not. ‘Trees or Pisis 32. MACARANGA. 
Calyx-lobes or segments imbricate. Petals present. Stamens 
indefinite Sn pamai 6), central. Styles undivided. Leaves 
enti 
Anther-cells Sion ‘back to back, confluent at the Mes . . 98. CopLeuM. 
Anthor ‘cells parallel and distinct, opening outwar 34. BALOGHIA. 
Calyx s pi open i eset No petals. Samen) 2 to 6, 
pane Sty es un 
Salys x usually viding i kn P or 3 broad lobes. Seeds carun- 
Ovary s odiol. MUR 6 or fewer. agnus undae 
compressed, tardily dehiscent on the margin . 95. CARUMBIUM. 
