Acacia signata F.Muell.

Species

Angiosperms > Fabales > Fabaceae > Acacia

Characteristics

Shrub or tree 2-4 m high, usually wispy or straggly. Branchlets often ±arching or pendulous, ±pruinose. Phyllodes often pendulous, linear to linear-elliptic, straight to curved, 10-20 cm long, 4-10 mm wide, tapering to pulvinus, acute to acuminate, coriaceous, grey-green to subglaucous, glabrous; nerves numerous, fine, subdistant, rarely anastomosing; midnerve most evident; marginal nerves yellow or yellowish, prominent; pulvinus 3-6 mm long. Inflorescences 1-4-headed racemes; raceme axes usually 2-8 mm long (rarely to 45 mm), pruinose, glabrous; peduncles 6-20 mm long, glabrous; spikes 12-23 mm long, 6-7.5 mm diam., golden. Flowers 5-merous; sepals united, puberulous. Pods linear, slightly raised over seeds, curved, c. 7 cm long and 5-6 mm wide, coriaceous, pruinose, glabrous. Seeds longitudinal, subdiscoid, compressed, 4-4.5 mm long, glossy, dark brown; pleurogram shortly U-shaped or nearly semicircular; funicle-aril short, thick.
Life form perennial
Growth form tree
Growth support free-standing
Foliage retention -
Sexuality hermaphrodite
Pollination -
Spread -
Mature width (meter) -
Mature height (meter) 2.0 - 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 yellow sand and sandy loam on sandplains and flats in heath, scrub and shrubland.
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 signata world distribution map, present in Australia

Conservation status

Acacia signata threat status: Least Concern

Identifiers

LSID urn:lsid:ipni.org:names:471476-1
WFO ID wfo-0000202867
COL ID 8Q2X
BDTFX ID -
INPN ID -
Wikipedia (EN) Link
Wikipedia (FR)

Synonyms

Acacia signata