Acacia neriifolia A.Cunn. ex Benth.

Species

Angiosperms > Fabales > Fabaceae > Acacia

Characteristics

Erect shrub or tree to 9 m high; juvenile bipinnate foliage sometimes persistent. Branchlets appressed-puberulous with silvery white hairs (commonly yellow on young shoots), sometimes ± glabrous. Phyllodes narrowly elliptic to almost linear, straight or recurved, usually 6–15 cm long and 4–9 mm wide, thin, with indumentum as on branchlets; midrib prominent; lateral veins obscure; glands ± pustular, 1–3, with lowermost usually 0–8 mm above pulvinus. Inflorescences racemose; raceme axes normally 3–6 cm long, slender, appressed-puberulous with white or pale yellow hairs, sometimes (especially in fruit) ± glabrous; heads showy, globular, 20–40-flowered, vivid golden; peduncles 3–6 mm long, with indumentum as on raceme axes. Flowers 5-merous; sepals united; ovary hairy. Pods to 15 cm long, 5–10 mm wide, thinly coriaceous, glabrous. Seeds longitudinal, oblong-elliptic or obovate, 5.5–6 mm long, ± dull, black; aril clavate.
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A rounded shrub. It grows 4 m high. The bark is rough and brown. The leaves (phyllodes) are shiny and narrow. They are dark green. They are 14 cm long. Young growth is hairy. The flowers are dark yellow balls. The pods are brown and 17 cm long.
Life form perennial
Growth form tree
Growth support free-standing
Foliage retention
Sexuality hermaphrodite
Pollination entomogamy
Spread -
Mature width (meter) -
Mature height (meter) 8.0
Root system -
Rooting depth (meter) -
Root diameter (meter) -
Flower color -
Blooming months -
Fruit color -
Fruiting months -
Nitrogen fixer rhizobia
Photosynthetic pathway c3

Environment

Often found on rocky hillsides and ridgetops of granite or sandstone; at elevations up to 1,100 metres.
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Often on rocky hillsides and ridgetops of granite or sandstone.
It is a tropical plant. It grows in sandy soils.
Light -
Soil humidity -
Soil texture -
Soil acidity -
Soil nutriment -
Hardiness (USDA) 8-12

Usage

Information on the utilisation potential of this species is given in B.R. Maslin and M.W. McDonald, AcaciaSearch: Evaluation of Acacia as a woody crop option for southern Australia, pp. 148–152, RIRDC Publication No. 30/017 (2004); see also J.W. Turnbull (ed.), Multipurpose Australian Trees & Shrubs 174–175 (1986) and J.C. Doran et al., in J.C. Doran & J.W. Turnbull (eds), Australian Trees and Shrubs: Species for Land Rehabilitation and Farm Planting in the Tropics 192–193 (1997).
Uses animal food dye environmental use fodder medicinal ornamental wood
Edible gums seeds
Therapeutic use -
Human toxicity -
Animal toxicity -

Cultivation

It can be grown from treated seeds.
Mode seedlings
Germination duration (days) 21
Germination temperacture (C°) 21 - 26
Germination luminosity -
Germination treatment soaking
Minimum temperature (C°) -
Optimum temperature (C°) 22 - 32
Size -
Vigor -
Productivity -

Images

Acacia neriifolia unspecified picture

Distribution

Acacia neriifolia world distribution map, present in Australia, Guatemala, Haiti, and India

Conservation status

Acacia neriifolia threat status: Least Concern

Identifiers

LSID urn:lsid:ipni.org:names:470978-1
WFO ID wfo-0000182943
COL ID 8PQC
BDTFX ID -
INPN ID -
Wikipedia (EN) Link
Wikipedia (FR)

Synonyms

Racosperma neriifolium Acacia neriifolia Acacia penninervis var. angustata