Sandalwood
(SANTALUM CYGNORUM).
In addition to these are many important but secondary forest-trees, as
the Wattle (ACACIA SALIGNA), Raspberry Jam (ACACIA ACUMINATA), Badjong
(ACACIA MICROBOTRYA), Peppermint Tree (AGONIS FLEENOSA), Banksias of all
sorts - the Sheoaks (CASUARINA FRASERIANA, GLAUCA and DECAISNEANA), the
Red Gum (EUCALYPTUS CALOPHYLLA), Wandoo (EUCALYPTUS REDUNEA), Mallee
(EUCALYPTUS OLEOSA).
There are many other trees of some value, but the foregoing represent the
chief.
The total area of the principal forest regions of Western Australia
covers no less than 20,400,000 acres, made up of: -
Jarrah 8,000,000 acres.
Karri 1,200,000
Tuart 200,000
Wandoo 7,000,000
York Gum, Yate Sandalwood,
and Jam 4,000,000
- - - - -
20,400,000
Jarrah is, without doubt, the principal forest-tree of Western Australia.
This tree is dark grey in colour, with the bark strongly marked in deeply
indented furrows. It grows on an average to a height of 90 to 120 feet,
with stems 3 feet to 5 feet in diameter, running 50 to 60 feet to the
first branch. There are, of course, very many larger individual
specimens. The wood is red in colour, polishes well and works easily,
and weighs when seasoned about 63 lbs. to the cubic foot. It is
extensively used for wood-paving, piles, jetties, bridges, boat-building,
furniture, and railway sleepers. It makes splendid charcoal, and when cut
at the proper season exhibits remarkable durability both in the ground as
fence-posts and in water.