Acacia costiniana Tindale

Species

Angiosperms > Fabales > Fabaceae > Acacia

Characteristics

Weeping, multistemmed shrub 0.6–2.5 m high. Branchlets puberulous. Stipules 1–3 mm long. Phyllodes crowded, mostly ascending to erect, asymmetrically ovate to elliptic, 0.5–2 cm long, (3–) 5–11 mm wide, with unequal base, mostly ±undulate, acutely-to obtusely-mucronate, coriaceous, with indumentum of fine ±sparse straight appressed hairs; midrib slightly excentric; lateral veins obscure; gland not prominent, 0–1 mm above pulvinus. Inflorescences simple or racemose; raceme axes 0.5–3 cm long; peduncles 1.5–10 mm long, puberulous; heads obloid to subglobular, to 6 mm long, 14–26-flowered, golden or rich lemon yellow. Flowers normally 5-merous; sepals ½–⅔-united. Pods narrowly oblong, to 5 cm long, (7–) 10–12 mm wide, thinly coriaceous, velvety with ferruginous to silvery-ferruginous hairs. Seeds transverse to oblique, ovate to oblong-elliptic, 4–6 mm long, somewhat shiny, black; aril clavate.
Life form perennial
Growth form shrub
Growth support free-standing
Foliage retention deciduous
Sexuality hermaphrodite
Pollination -
Spread -
Mature width (meter) -
Mature height (meter) 0.6 - 2.5
Root system -
Rooting depth (meter) -
Root diameter (meter) -
Flower color -
Blooming months
JanFebMar
AprMayJun
JulAugSep
OctNovDec
Fruit color -
Fruiting months -
Nitrogen fixer rhizobia
Photosynthetic pathway c3

Environment

Usually grows on granitic slopes or in sheltered gullies, sometimes in heath on edges of swamps, in Eucalyptus forest or woodland, at about 1200 m alt.
Light -
Soil humidity -
Soil texture -
Soil acidity -
Soil nutriment -
Hardiness (USDA) 8-11

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 costiniana world distribution map, present in Australia

Identifiers

LSID urn:lsid:ipni.org:names:470062-1
WFO ID wfo-0000201238
COL ID 8P2X
BDTFX ID -
INPN ID -
Wikipedia (EN) Link
Wikipedia (FR)

Synonyms

Acacia costiniana Racosperma costinianum