Acacia attenuata Maiden

Species

Angiosperms > Fabales > Fabaceae > Acacia

Characteristics

Slender shrub 3–4 m high; juvenile bipinnate leaves persistent for a long period. Branchlets glabrous. Phyllodes oblanceolate or narrowly oblong-elliptic, straight to shallowly curved, 9–15 cm long, 7–21 mm wide, much narrowed at base, obtuse-mucronulate, occasionally acute, thin, glabrous; midrib prominent and contiguous with abaxial margin near base; lateral veins obscure; gland not prominent, 1–5 mm above pulvinus. Inflorescences 6–14-headed racemes; raceme axes 2–8 cm long, glabrous; peduncles 7–10 mm long, glabrous; heads globular, 20–35-flowered, cream. Flowers 5-merous; sepals ½–¾-united, normally densely tomentulose towards apices. Pods narrowly oblong, rounded over seeds along midline, to 10 cm long, 13–20 mm wide, firmly chartaceous to thinly coriaceous, blackish, glabrous. Seeds longitudinal, oblong-elliptic, c. 6 mm long, dull, dark brown; funicle ¾ encircling seed, light brown; aril clavate.
Life form perennial
Growth form shrub
Growth support free-standing
Foliage retention -
Sexuality hermaphrodite
Pollination -
Spread -
Mature width (meter) -
Mature height (meter) 3.0 - 4.0
Root system -
Rooting depth (meter) -
Root diameter (meter) -
Flower color -
Blooming months -
Fruit color -
Fruiting months -
Nitrogen fixer rhizobia
Photosynthetic pathway -

Environment

Grows in heath or layered eucalypt open forest.
Light -
Soil humidity -
Soil texture -
Soil acidity -
Soil nutriment -
Hardiness (USDA) 8-12

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 attenuata world distribution map, present in Australia

Identifiers

LSID urn:lsid:ipni.org:names:469777-1
WFO ID wfo-0000201085
COL ID 8NTZ
BDTFX ID -
INPN ID -
Wikipedia (EN) Link
Wikipedia (FR)

Synonyms

Acacia attenuata Racosperma attenuatum