Acacia obesa R.S.Cowan & Maslin

Species

Angiosperms > Fabales > Fabaceae > Acacia

Characteristics

Spreading shrub mostly 0.3-0.6 m high. Branchlets terete, tomentulose, occasionally appressed-puberulous. Phyllodes mostly shallowly to strongly incurved but sometimes a few ±straight, terete, mostly 1.5-2.5 cm long, 1.2-1.75 mm diam., rounded-obtuse, often minutely mucronulate, normally thick, usually glabrous, strongly striate by 12-16 fine, raised nerves. Inflorescences simple; heads sessile, globular, 3.5-4 mm diam., 9-14-flowered, light golden. Flowers 5-merous; sepals 2/3-3/4-united. Pods linear, strongly curved, becoming 1-or 2-coiled after dehiscence, biconvex, 2-4 cm long, 2-2.5 mm wide, coriaceous, glabrous except puberulous basally or generally puberulous. Seeds longitudinal, quadrate-rotund, 1.5-1.8 mm long, glossy, mottled shades of tan; aril nearly as long as seed.
Life form perennial
Growth form shrub
Growth support free-standing
Foliage retention -
Sexuality hermaphrodite
Pollination -
Spread -
Mature width (meter) -
Mature height (meter) 0.3 - 0.6
Root system -
Rooting depth (meter) -
Root diameter (meter) -
Flower color -
Blooming months -
Fruit color -
Fruiting months -
Nitrogen fixer rhizobia
Photosynthetic pathway -

Environment

Grows in sand and gravelly loam, in low open woodland, open scrub and open 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 obesa world distribution map, present in Australia

Identifiers

LSID urn:lsid:ipni.org:names:991309-1
WFO ID wfo-0001270991
COL ID 8PR4
BDTFX ID -
INPN ID -
Wikipedia (EN) Link
Wikipedia (FR)

Synonyms

Racosperma obesum Acacia obesa