Acacia oncinocarpa Benth.

Species

Angiosperms > Fabales > Fabaceae > Acacia

Characteristics

Shrub or tree 0.5–5 m high, prostrate in exposed coastal areas, rounded, resinous. Bark smooth or flaky, grey to brown. Branchlets angular towards apices, with reddish brown granules. Phyllodes narrowly elliptic to elliptic or sometimes narrowly oblanceolate, straight or curved, 6–15 cm long, (5–) 7–24 mm wide, chartaceous to subcoriaceous, glabrous or hoary, with 3–5 prominent longitudinal veins of which lower 2 often confluent with margin near base, sometimes 2 or 3 semiprominent parallel veins; minor veins 3–6 per mm, sometimes sparingly anastomosing; gland 1, ±inconspicuous, 2–7.5 mm above pulvinus. Spikes up to 5 in axils, 2.5–8 cm long, loosely flowered, pale yellow to cream-coloured. Flowers 5-merous, rarely 4-merous, delicate; calyx membranous, 0.4–0.6 mm long, dissected to ⅕–⅓, glabrous or with reddish brown granules towards sepal apices; corolla 0.9–1.1 mm long, dissected to ½–⅔, glabrous; ovary glabrous. Pods erect, very narrowly oblanceolate to linear, basally narrowed, flat, straight-sided, 5–11 cm long, 4.5–10 mm wide, woody, glabrous, obliquely reticulately nerved, curling upwards from apex after dehiscence; seed partitions and margins thick. Seeds oblique, oblong-elliptic, 4–7 mm long, brown; areole narrowly oblong, open; funicle-aril narrowly conical.
Life form perennial
Growth form tree
Growth support free-standing
Foliage retention -
Sexuality hermaphrodite
Pollination -
Spread -
Mature width (meter) -
Mature height (meter) 0.5 - 5.0
Root system -
Rooting depth (meter) -
Root diameter (meter) -
Flower color
Blooming months -
Fruit color -
Fruiting months -
Nitrogen fixer rhizobia
Photosynthetic pathway c3

Environment

Grows in red or grey sand or loam, often gravelly soil, on sandstone, granite or laterite, in eucalypt or Melaleuca woodland, forest or shrubland, often in coastal sand dune or cliff areas.
Light -
Soil humidity -
Soil texture -
Soil acidity -
Soil nutriment -
Hardiness (USDA) 8-12

Usage

Uses medicinal
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 oncinocarpa world distribution map, present in Australia

Conservation status

Acacia oncinocarpa threat status: Least Concern

Identifiers

LSID urn:lsid:ipni.org:names:471037-1
WFO ID wfo-0000202768
COL ID 8PRR
BDTFX ID -
INPN ID -
Wikipedia (EN) Link
Wikipedia (FR)

Synonyms

Acacia oncinocarpa Acacia loxocarpa Racosperma oncinocarpum