Acacia tetraneura Maslin & A.R.Chapm.

Species

Angiosperms > Fabales > Fabaceae > Acacia

Characteristics

Shrub 0.3–0.4 m high, spreading, ± flat-topped. Branchlets glabrous or sparsely appressed-puberulous at extremities, resinous. Phyllodes erect, terete or flat, linear to narrowly oblong (when flat), mostly shallowly incurved, (2–) 3–7 cm long, 1.5–3 mm wide, mucronate, rigid, glabrous except pulvinus normally appressed-puberulous; veins 4, prominent, flat-topped, broad, resinous; central vein prominently raised when phyllodes flat; intervein spaces deeply furrowed when phyllode terete, ± glaucous. Inflorescences simple, mostly 2 per axil; heads ± subsessile, globular to shortly obloid, 5 mm diam., 13–20-flowered, light golden; bracteoles exserted in buds, acuminate, dark brown to blackish. Flowers 4-merous; sepals 1/2–2/3-united. Pods linear, shallowly constricted between seeds, straight to ± twisted, to 5 cm long, 2–3 mm wide, coriaceous-crustaceous, glabrous; margins broad. Seeds (few seen) longitudinal, obloid, turgid, 2–2.5 mm long, greyish brown, obscurely mottled; aril terminal.
Life form perennial
Growth form shrub
Growth support free-standing
Foliage retention -
Sexuality hermaphrodite
Pollination -
Spread -
Mature width (meter) -
Mature height (meter) 0.3 - 0.4
Root system -
Rooting depth (meter) -
Root diameter (meter) -
Flower color -
Blooming months -
Fruit color -
Fruiting months -
Nitrogen fixer rhizobia
Photosynthetic pathway c3

Environment

Grows on low hills in shallow loam over laterite and in rocky (granitic) clay in low heath.
Light -
Soil humidity -
Soil texture -
Soil acidity -
Soil nutriment -
Hardiness (USDA) -

Usage

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

Cultivation

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 tetraneura world distribution map, present in Australia

Conservation status

Acacia tetraneura threat status: Vulnerable

Identifiers

LSID urn:lsid:ipni.org:names:1008320-1
WFO ID wfo-0001263586
COL ID 8Q6J
BDTFX ID -
INPN ID -
Wikipedia (EN) Link
Wikipedia (FR)

Synonyms

Racosperma tetraneurum Acacia tetraneura