Acacia gelasina Maslin

Species

Angiosperms > Fabales > Fabaceae > Acacia

Characteristics

Glabrous shrub 1–2.5 m tall. Phyllodes erect, oblanceolate to linear-oblanceolate, 4–10 cm long, 3–8 mm wide, narrowed at base, obtuse, mucronate, thickly coriaceous, subrigid, glaucous to subglaucous; midrib and marginal nerves yellow; lateral nerves obscure; glands obscure, normally 1–3 mm above pulvinus, and at base of mucro. Inflorescences (1–) 2–6-headed racemes; raceme axes 2–20 mm long; peduncles 1–2 cm long; heads globular, densely 35–50-flowered, ?pale yellow. Flowers 5-merous; sepals ±free or sometimes 2 or 3 partially united. Pods narrowly oblong, flat, rounded over seeds and shallowly constricted between them, to 15 cm long, 12–14 mm wide, firmly chartaceous to thinly coriaceous, normally yellow-brown. Seeds longitudinal, circular to broadly elliptic or broadly ovate, somewhat flattened, 7–8 mm long, slightly shiny, dark brown to blackish, pale-coloured at the shallowly depressed centre, exarillate.
Life form perennial
Growth form shrub
Growth support free-standing
Foliage retention -
Sexuality hermaphrodite
Pollination -
Spread -
Mature width (meter) -
Mature height (meter) 1.0 - 2.5
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 in closed scrub.
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 gelasina world distribution map, present in Australia

Identifiers

LSID urn:lsid:ipni.org:names:991288-1
WFO ID wfo-0000201425
COL ID 64BXT
BDTFX ID -
INPN ID -
Wikipedia (EN) Link
Wikipedia (FR)

Synonyms

Acacia gelasina Racosperma gelasinum