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Swaziland's Alien Plants Database
Acacia melanoxylon R.Br. |
FABACEAE |
Australian blackwood, blackwood, blackwood acacia |
ingucukane |
Invasive, Problem species |
Origin: South and East Australia, Tasmania |
Growth Form: Tree |
Plant Description: Plant: Unarmed evergreen tree 8–15(–20) m high; trunk straight, crown dense, pyramidal to cylindrical; similar to A. implexa.
Leaves: Phyllodes (mature; immature), greyish turning dark dull-green, ± erect, straight to slightly curved, with 3–7 prominent longitudinal veins and fine net-veins between; often bipinnate on young plants and coppice shoots.
Flowers: Pale yellow, globular flowerheads, August–September.
Fruit: Reddish-brown pods, narrower than leaves, slightly constricted, twisted; seeds almost encircled by pinkish-red seed stalks. |
Key Features: |
Control: physical, chemical and cultural techniques, and biological control by means of beetle from Australia |
Comments: |
More information:
Weeds & Invasive Plants Home Page
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Photo - tree
K Braun, Swaziland's Alien Plants Database
Photo - bark
K Braun, Swaziland's Alien Plants Database
Photo - leaves
K Braun, Swaziland's Alien Plants Database
Photo - flowers/leaves
The Weeds Society of Western Australia
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