Acacia semilunata Maiden & Blakely

Species

Angiosperms > Fabales > Fabaceae > Acacia

Characteristics

Shrub or tree to c. 5 m high. Branchlets terete, sometimes pruinose, normally sparsely to moderately pubescent with straight spreading hairs, rarely glabrous. Phyllodes somewhat crowded, on raised stem-projections, mostly inequilaterally narrowly elliptic to oblong-oblanceolate with the lower margin ±straight and upper margin curved, 1.5–3 cm long, 5–9 mm wide, excentrically mucronate to rostriform, thin, grey-green to glaucous, pruinose when young, glabrous except few marginal hairs near base; midrib ±central; lateral veins obscure; gland not prominent, 6–12 mm above base, sometimes absent. Inflorescences racemose and aggregated in upper axils, sometimes in terminal panicles; raceme axes mostly 2–6 cm long, normally glabrous; peduncles 2–6 mm long, normally glabrous; heads globular, 15–20-flowered, golden. Flowers 5-merous; sepals c. 3/5–3/4-united. Pods linear, shallowly curved, to 8 cm long, 4–5 mm wide, firmly chartaceous, pruinose, glabrous. Seeds longitudinal, oblong, 4–4.5 mm long, slightly shiny, black; aril clavate.
Life form perennial
Growth form tree
Growth support free-standing
Foliage retention -
Sexuality hermaphrodite
Pollination -
Spread -
Mature width (meter) -
Mature height (meter) 5.0
Root system -
Rooting depth (meter) -
Root diameter (meter) -
Flower color -
Blooming months -
Fruit color -
Fruiting months -
Nitrogen fixer rhizobia
Photosynthetic pathway -

Environment

Grows in eucalypt communities on plains in sand or sandy loam or on low rocky hills.
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 semilunata world distribution map, present in Australia

Conservation status

Acacia semilunata threat status: Least Concern

Identifiers

LSID urn:lsid:ipni.org:names:471432-1
WFO ID wfo-0000201289
COL ID 8Q27
BDTFX ID -
INPN ID -
Wikipedia (EN) Link
Wikipedia (FR)

Synonyms

Acacia semilunata Racosperma semilunatum