CONIFERS 43
A latex exudes from the tree, which has been examined by Baker and
Smith,
1
and is of interest in that it yields an essential oil containing a
PIG. 7_ Araucaria Cunninghamii. Cultivated tree at Beecroft, New South Wa
l
es.
The nhe
P
inesof Aus
t
ralia.] Fasciation at top. '[Baker and Smith.
hydrocarbon C 10 H, 0. which
a
s a colourless liquid having a specific gravity
0-7927 at 19°,'refractive index 1-4437 and boiling-point 155°. It has an
(^1) The Pines of Australia, 334.