Acacia incurva Benth.

Species

Angiosperms > Fabales > Fabaceae > Acacia

Characteristics

Erect multistemmed subshrub 0.2–0.4 m high, sometimes procumbent. Stems angled, glabrous to sparsely appressed-puberulous, ±tomentulose in phyllode axils, slightly scabridulous. Stipules 1–3 mm long. Phyllodes continuous with branchlets, trifariously decurrent and forming very narrow wings to 1 mm wide; free portion of phyllodes linear to linear-lanceolate, commonly patent and shallowly incurved, sometimes straight or recurved, 10–50 mm long, 1–2 mm wide, acuminate, pungent, rigid, with indumentum as on branchlets; midrib prominent; gland not prominent, 1–6 mm above base. Inflorescences simple; heads sessile, globular, 6–11-flowered, bright yellow. Flowers 4-merous; sepals united, ¼–⅓ length of petals, dark brown; petals obscurely 1-nerved. Pods terete, to c. 7 cm long, c. 2 mm diam., crustaceous, reddish, longitudinally veined, appressed-puberulous, recurved upon dehiscence. Seeds not seen.
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A small evergreen shrub. It grows up to 1 m high and spreads 2 m wide. The stems have slight wings. The branches are spreading. The leaves (phyllodes) are bright green and continuous with the stem. They are stiff and taper to a small curved point. The flowers are bright yellow balls. The fruit are brown pods.
Life form perennial
Growth form
Growth support free-standing
Foliage retention evergreen
Sexuality hermaphrodite
Pollination -
Spread -
Mature width (meter) 2.0
Mature height (meter) 0.6 - 0.7
Root system -
Rooting depth (meter) -
Root diameter (meter) -
Flower color
Blooming months -
Fruit color -
Fruiting months -
Nitrogen fixer rhizobia
Photosynthetic pathway -

Environment

It needs well drained light soil. It needs an open, sunny position. It can tolerate drought and frost.
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Grows in sand or clay loam, in swamps or winter-wet areas, in open woodland.
Light -
Soil humidity -
Soil texture -
Soil acidity -
Soil nutriment -
Hardiness (USDA) -

Usage

Uses -
Edible seeds
Therapeutic use -
Human toxicity -
Animal toxicity -

Cultivation

Plants can be grown from seed or cuttings. The seeds need treatment.
Mode seedlings
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 incurva world distribution map, present in Australia

Identifiers

LSID urn:lsid:ipni.org:names:470588-1
WFO ID wfo-0000201864
COL ID 64BNS
BDTFX ID -
INPN ID -
Wikipedia (EN) Link
Wikipedia (FR)

Synonyms

Racosperma incurvum Acacia incurva var. brachyptera Acacia brachyptera Acacia incurva