Acacia leptostachya Benth.

Species

Angiosperms > Fabales > Fabaceae > Acacia

Characteristics

Small shrub to tree, 0.5–6 m high. Branchlets usually appressed-puberulous except on ribs. Young shoots resinous, not viscid. Phyllodes narrowly elliptic to lanceolate, sometimes almost linear, straight or shallowly curved, mostly 4–9 cm long and 2–12 mm wide, usually subglabrous to pubescent with silvery appressed hairs, with numerous fine rather close (4–7 per mm) non-anastomosing veins, with 2 or 3 more prominent. Inflorescences 2-headed racemes, 1–5 (–10) mm long; peduncles 1–3 mm long, normally appressed puberulous; receptacles glabrous; spikes 2–4 cm long, subdense to interrupted, golden. Flowers 5-merous; sepals united, golden puberulous to ± glabrous; ovary densely hairy. Pods linear, raised over seeds, to 6 cm long, 2–9 mm wide, firmly chartaceous to thinly coriaceous, glabrous. Seeds longitudinal or (when pods broad) transverse, oblong, 2.7–4 mm long, shiny, brown; aril small.
Life form perennial
Growth form tree
Growth support free-standing
Foliage retention -
Sexuality hermaphrodite
Pollination -
Spread -
Mature width (meter) -
Mature height (meter) 0.5 - 6.0
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 deep sand and skeletal soil on sandstone or granite in eucalypt woodland, open eucalypt forest or Triodia hummock grassland.
Light -
Soil humidity -
Soil texture -
Soil acidity -
Soil nutriment -
Hardiness (USDA) -

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 leptostachya world distribution map, present in Australia

Identifiers

LSID urn:lsid:ipni.org:names:470745-1
WFO ID wfo-0000185849
COL ID 8PJZ
BDTFX ID -
INPN ID -
Wikipedia (EN) Link
Wikipedia (FR)

Synonyms

Acacia leptostachya Acacia capillosa Acacia argentea Racosperma leptostachyum