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Fig. 12. Distribution of Acacia salignain Australia (Hall and Turnbull 1976).<br />

seeds, brown, hairless. Seeds 6-10, beanlike, oblong to slightly elliptical, 3-6<br />

mm long, shiny dark brown to black, on yellowish stalk.<br />

Wood (properties not recorded) used for fuel including charcoal, for fenceposts<br />

and small farm implements; bark yields tannin.<br />

Other Uses<br />

Cultivated extensively in eastern Australia for its horticultural<br />

value; as a rapidly growing ornamental, provides spectacular display of golden<br />

flowers as well as a quick screen. Though attractive for its dense, sometimes<br />

whitish foliage, trees become open-branched and untidy.<br />

Also planted in eastern Australia to stabilize coastal sands after mining and<br />

as source of tannin; naturalized locally. Because of rapid growth and extensive<br />

root system, this extremely rugged tree widely introduced elsewhere to reclaim<br />

barren, eroded hillsides and wastelands and to stabilize sand dunes.<br />

Planted also for windbreaks and along roadsides and seashores.<br />

Foliage and pods eaten fresh or as hay by livestock; bushes can be browsed<br />

heavily without damage. Acidic gum exudes from injured barK.<br />

Natural Distribution Southwestern corner of Western Australia. Altitude<br />

from sea level to 325 m.<br />

Planted and naturalized locally in eastern Australia. Introduced into South<br />

Africa about 1845 to stabilize shifting sand dunes. Now naturalized and<br />

ACACIA SALIGNA<br />

25

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