Acacia effusa Maslin

Species

Angiosperms > Fabales > Fabaceae > Acacia

Characteristics

Shrub to 1 m tall, low, dense, resinous. Bark 'Minni Ritchi', grey or greyish red. Branchlets terete, puberulous becoming glabrous with age. Phyllodes ascending, obliquely oblong-elliptic to narrowly elliptic (occasionally some phyllodes obovate to oblanceolate), (0.6–) 0.9–1.5 cm long, (2–) 3–7 mm wide, with indumentum as on branchlets, apically rounded with lateral mucro, with a prominent midnerve and a second longitudinal nerve running adjacent to the thickened adaxial margin (sometimes several subprominent nerves in wider phyllodes); minor lateral nerves anastomosing longitudinally; gland 1, obscure, basal, 2–4.5 mm above pulvinus. Spikes 10–18 mm long, to 25 mm in fruit, bright golden. Flowers 5-merous, occasionally 4-merous; calyx 0.5–0.6 mm long, dissected to ½–⅔ of its length, glabrous; corolla 1.2–1.5 mm long, dissected to c. ½ of its length, glabrous. Pods flat but slightly raised over seeds, curved to once-coiled, sometimes twisted, to 8.5 cm long, 5.5–7.5 mm wide, coriaceous, glabrous. Seeds oblique, rotund to very broadly elliptic, 3–5 mm long, dark tan; areole small, closed, surrounded by pale halo.
Life form perennial
Growth form shrub
Growth support free-standing
Foliage retention -
Sexuality hermaphrodite
Pollination -
Spread -
Mature width (meter) -
Mature height (meter) 1.0
Root system -
Rooting depth (meter) -
Root diameter (meter) -
Flower color -
Blooming months -
Fruit color -
Fruiting months -
Nitrogen fixer rhizobia
Photosynthetic pathway c3

Environment

Grows in rocky red loam, on lower slopes particularly along creeks where the watercourses leave the hills.
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 effusa world distribution map, present in Australia

Identifiers

LSID urn:lsid:ipni.org:names:899063-1
WFO ID wfo-0000202686
COL ID 8P74
BDTFX ID -
INPN ID -
Wikipedia (EN) Link
Wikipedia (FR)

Synonyms

Acacia effusa Racosperma effusum