Acacia laccata Pedley

Species

Angiosperms > Fabales > Fabaceae > Acacia

Characteristics

Vernicose shrub to 4 m high. Bark longitudinally fissured, flaky, dark brown. Upper branchlets slightly angular, otherwise terete, coarse, glabrous. Phyllodes narrowly to very narrowly elliptic, sometimes oblanceolate, oblique towards base, 9–18.5 cm long, 20–50 mm wide, glabrous when mature, with 3 or 4 prominent and 4 or 5 subprominent veins (sometimes confluent with dorsal margin at base); minor veins 5 or 6 per mm, not anastomosing; gland 1, basal. Spikes 2–5 cm long. Flowers 5-merous; calyx persistent, 0.9–1.3 mm long, dissected to ¼ of length, glabrous; corolla 2.1–2.7 mm long, with free glabrous petals; ovary densely yellow-villous. Pods linear, slightly constricted between seeds, 3–7 cm long, 6–8 mm wide, thinly coriaceous, glabrous. Seeds longitudinal, ± elliptic, 4–5 mm long, dark brown; areole open.
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A medium sized shrub. It secretes resin. It grows 2-3 m high. The leaves (phyllodes) are sickle shaped. The tips are blunt and have a varnished appearance. They are 10-16 cm long by 2.5-5 cm wide. The flowers are in yellow spikes 2-5 cm long. The pods are narrow, smooth and sticky. They are 4-6 cm long by 0.7-0.8 cm wide. They are slightly constricted between the seeds.
Life form perennial
Growth form
Growth support free-standing
Foliage retention deciduous
Sexuality hermaphrodite
Pollination -
Spread -
Mature width (meter) -
Mature height (meter) 3.0 - 3.5
Root system -
Rooting depth (meter) -
Root diameter (meter) -
Flower color
Blooming months -
Fruit color -
Fruiting months -
Nitrogen fixer rhizobia
Photosynthetic pathway c3

Environment

It is a tropical plant. It grows on sandy soils and along stream banks.
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Grows in sandy soils or ironstone gravel, often in eucalypt woodland.
Light -
Soil humidity -
Soil texture -
Soil acidity -
Soil nutriment -
Hardiness (USDA) 8-12

Usage

Uses -
Edible seeds
Therapeutic use -
Human toxicity -
Animal toxicity -

Cultivation

Plants can be grown from treated seed.
Mode -
Germination duration (days) 21
Germination temperacture (C°) 21 - 26
Germination luminosity -
Germination treatment soaking
Minimum temperature (C°) -
Optimum temperature (C°) -
Size -
Vigor -
Productivity -

Distribution

Acacia laccata world distribution map, present in Australia

Identifiers

LSID urn:lsid:ipni.org:names:470669-1
WFO ID wfo-0000202600
COL ID 8PH6
BDTFX ID -
INPN ID -
Wikipedia (EN) Link
Wikipedia (FR)

Synonyms

Acacia laccata Racosperma laccatum