Acacia dawsonii R.T.Baker

Species

Angiosperms > Fabales > Fabaceae > Acacia

Characteristics

Shrub or occasionally tree 1–4 m high. Branchlets densely appressed-puberulous between the prominent resinous ribs. Phyllodes ascending to erect, linear to narrowly elliptic, straight to shallowly incurved, (3.5–) 5–11 (–14) cm long, (2–) 3–8 mm wide, thinly coriaceous, glabrous, with up to 10 slightly raised subdistant ± resinous main veins of which 1 or 2 (3) are more prominent than the rest, with occasional to frequent anastomoses between main veins; gland single. Inflorescences 4–6-headed racemes; raceme axes 5–25 mm long, appressed-puberulous; peduncles 1–4 mm long, appressed-puberulous; heads depressed-globular, 3–4 mm diam., 4–8 (–10)-flowered, light golden, subtended by broad thick outer bracteoles. Flowers 5-merous; sepals united only basally. Pods linear, straight or slightly curved, to 6 cm long, 2–5 mm wide, thinly coriaceous, smooth, glabrous. Seeds longitudinal, oblong, black; aril apical.
Life form perennial
Growth form tree
Growth support free-standing
Foliage retention deciduous
Sexuality hermaphrodite
Pollination -
Spread -
Mature width (meter) -
Mature height (meter) 1.0 - 4.0
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

Grows in poor, drier soils, often rocky and/or with a high clay fraction, mostly in eucalypt woodland.
Light -
Soil humidity -
Soil texture -
Soil acidity -
Soil nutriment -
Hardiness (USDA) 7-12

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 dawsonii world distribution map, present in Australia

Conservation status

Acacia dawsonii threat status: Least Concern

Identifiers

LSID urn:lsid:ipni.org:names:470129-1
WFO ID wfo-0000202128
COL ID 8P4F
BDTFX ID -
INPN ID -
Wikipedia (EN) Link
Wikipedia (FR)

Synonyms

Acacia dawsonii Acacia dawsoni Racosperma dawsonii