Acacia latescens Benth.

Species

Angiosperms > Fabales > Fabaceae > Acacia

Characteristics

Shrub or tree 3–10 m high. Bark rough, brown or dark grey. Branchlets glabrous. Phyllodes narrowly elliptic to narrowly oblong-elliptic or ±linear, sometimes tending oblanceolate, commonly falcately recurved, 8–26 cm long, 0.5–2 cm wide, narrowed at base, obtuse, glabrous, with 2 distant main longitudinal veins and openly reticulate between them; glands 3 or 4, with one basal and secondary ones often projecting slightly from margin; pulvinus 2–4 mm long. Inflorescences 4–11-headed racemes; raceme axes 10–30 mm long, glabrous; peduncles 6–17 mm long, glabrous; heads globular, 4–6 mm diam., 30–55-flowered, cream to pale yellow; bracteoles peltate. Flowers 5-merous; sepals ⅔–¾-united; petals ±glabrous. Pods mostly narrowly oblong and flat, to 15 cm long, 12–15 mm wide, coriaceous, finely and openly reticulate, glabrous. Seeds longitudinal to oblique, oblong, 8–10 mm long, dull, black; aril apical, small.
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A slender tree up to 5-8 m high. It has a narrow crown. It can be 3-4 m across. The small branches hang downwards. The leaves (phyllodes) also hang downwards. The bark is rough and dark brown to black. The leaves are smooth, narrow and slightly curved. They are 10-20 cm long by 0.5-2 cm wide. They are dark green. Two or 3 raised veins run along the leaf. The flowers are cream and on balls. They are 0.5 cm across. Several flowers occur together on short stalks in the angles of leaves. The pod is smooth and straight. It is 12-18 cm long and 1.2-2 cm wide. The pods are pale brown when ripe. They are slightly woody. They are flat and with prominent edges. They contain several black seeds.
Life form perennial
Growth form tree
Growth support free-standing
Foliage retention -
Sexuality hermaphrodite
Pollination -
Spread -
Mature width (meter) -
Mature height (meter) 3.0 - 10.0
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 and grows in the northern tips of Australia. It often grows under larger trees. It needs well drained soils.
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Grows in sandy and lateritic soil in open forest, woodland and shrubland, rarely in coastal dune scrub.
Light -
Soil humidity -
Soil texture -
Soil acidity -
Soil nutriment -
Hardiness (USDA) -

Usage

The gum is eaten.
Uses gum
Edible gums saps
Therapeutic use -
Human toxicity -
Animal toxicity -

Cultivation

It is grown from seed.
Mode seedlings
Germination duration (days) 21
Germination temperacture (C°) 21 - 26
Germination luminosity -
Germination treatment soaking
Minimum temperature (C°) -
Optimum temperature (C°) -
Size -
Vigor -
Productivity -

Images

Acacia latescens unspecified picture

Distribution

Acacia latescens world distribution map, present in Australia

Conservation status

Acacia latescens threat status: Least Concern

Identifiers

LSID urn:lsid:ipni.org:names:470697-1
WFO ID wfo-0000202494
COL ID 64BPH
BDTFX ID -
INPN ID -
Wikipedia (EN) Link
Wikipedia (FR)

Synonyms

Acacia latescens Racosperma latescens Acacia dineura Acacia dissoneura Acacia latescens var. grandifolia