Acacia orbifolia Maiden & Blakely

Species

Angiosperms > Fabales > Fabaceae > Acacia

Characteristics

Dense domed shrub 0.5-1.8 m high, to 3 m diam. Branchlets white-waxy, ±pilose or appressed-pilose. Phyllodes obliquely orbicular to obliquely obdeltate, with upper margin conspicuously rounded and distally sinuate to sinuate-dentate, commonly 8-20 mm long, 6-15 mm wide, mucronulate, appressed-puberulous marginally at least when young, with 2 fine divergent longitudinal nerves per face; lateral nerves few or absent. Inflorescences simple or sometimes short racemes and sometimes growing out at anthesis; raceme axes to 4 mm long; peduncles 10-26 mm long, ±puberulous to pilose; heads globular, 5.5-7.5 mm diam., 20-32-flowered, usually white to cream. Flowers 5-merous; sepals united. Pods (immature) constricted between the longitudinal seeds and raised over them, 1-2-coiled, often twisted, to 2 cm long (unexpanded), 3-4 mm wide.
Life form perennial
Growth form shrub
Growth support free-standing
Foliage retention -
Sexuality hermaphrodite
Pollination -
Spread -
Mature width (meter) -
Mature height (meter) 0.5 - 1.8
Root system -
Rooting depth (meter) -
Root diameter (meter) -
Flower color -
Blooming months -
Fruit color -
Fruiting months -
Nitrogen fixer rhizobia
Photosynthetic pathway -

Environment

Grows in rocky or lateritic clay or loam in Eucalyptus woodland.
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 orbifolia world distribution map, present in Australia

Identifiers

LSID urn:lsid:ipni.org:names:471040-1
WFO ID wfo-0000201769
COL ID 8PRV
BDTFX ID -
INPN ID -
Wikipedia (EN) Link
Wikipedia (FR)

Synonyms

Acacia orbifolia Racosperma orbifolium