Acacia yorkrakinensis C.A.Gardner

Species

Angiosperms > Fabales > Fabaceae > Acacia

Characteristics

Shrubs or trees 1–4 m high, spreading, often rounded, dense to ± open, branching from near ground level. Branchlets often pruinose, glabrous. Phyllodes linear to linear-elliptic or narrowly elliptic to narrowly oblong-elliptic, straight to shallowly curved, 3–16 cm long, 3–13 mm wide, with red to brown margins, mostly acute to acuminate or caudate-acuminate, rarely obtuse, ± coriaceous, grey-green to glaucous, glabrous, with numerous fine closely parallel veins; midvein the most evident; pulvinus mostly 1.5–3 mm long. Inflorescences 1–4-headed racemes; raceme axes mostly 1–18 mm long, ± pruinose, glabrous; peduncles 5–13 mm long; spikes 10–22 mm long, 5–7 mm diam., dense, golden. Flowers 5-merous; sepals 1/2–3/4-united. Pods linear, raised over but not constricted between seeds, to 11 cm long, 4–5.5 mm wide, crustaceous-coriaceous, ± pruinose, glabrous. Seeds longitudinal, oblong-elliptic, 4–5 mm long, ± glossy, dark brown to black; pleurogram U-shaped; aril terminal, folded.
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 -
Fruit color -
Fruiting months -
Nitrogen fixer rhizobia
Photosynthetic pathway c3

Environment

Grows mainly in sand on plains and low rises in mallee heath and open shrubland.
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 yorkrakinensis world distribution map, present in Australia

Conservation status

Acacia yorkrakinensis threat status: Least Concern

Identifiers

LSID urn:lsid:ipni.org:names:471824-1
WFO ID wfo-0000202868
COL ID 64BSC
BDTFX ID -
INPN ID -
Wikipedia (EN) Link
Wikipedia (FR)

Synonyms

Acacia yorkrakinensis Racosperma yorkrakinense Acacia yorkrakinensis subsp. yorkrakinensis

Lower taxons

Acacia yorkrakinensis subsp. acrita