Acacia fragilis Maiden & Blakely

Species

Angiosperms > Fabales > Fabaceae > Acacia

Characteristics

Dense rounded shrub 0.5–2.5 m high. New shoots golden-sericeous. Branchlets terete, glabrous. Phyllodes reclined to erect, straight to shallowly curved, terete to subterete, 3.5–7 (–8) cm long, 1–1.3 mm diam., arcuate-acuminate to caudate-acuminate with a slender 1.5–7 mm long, puberulous or appressed-puberulous at first, ±glabrescent, rarely glabrous tip, glabrous (except usually tip), with 8 veins but sometimes appearing more when dry because of longitudinal wrinkling; nerves raised, distant; gland to 0.5 mm long, not always evident; pulvinus 1.5–3 mm long, cylindrical. Inflorescences simple, 2 per axil; peduncles 4–5.5 mm long, ±appressed-puberulous or glabrous; heads globular, 4–4.5 mm diam., 23–31-flowered, golden. Flowers 5-merous; sepals free; petals usually free. Pods linear, raised on alternating sides over and slightly constricted between seeds, 5–7 cm long, 2–3 mm wide, thin-crustaceous, shiny, glabrous. Seeds longitudinal, elliptic, 2.5–3 mm long, dull, brown; aril subterminal.
Life form perennial
Growth form shrub
Growth support free-standing
Foliage retention -
Sexuality hermaphrodite
Pollination -
Spread -
Mature width (meter) -
Mature height (meter) 0.5 - 2.5
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 sand, gravelly or clayey sand and rocky or sandy loam in heath and on sandplains with mallee eucalypts and wattles.
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 fragilis world distribution map, present in Australia

Identifiers

LSID urn:lsid:ipni.org:names:470356-1
WFO ID wfo-0000202236
COL ID 8P9W
BDTFX ID -
INPN ID -
Wikipedia (EN) Link
Wikipedia (FR)

Synonyms

Acacia fragilis Racosperma fragile Acacia triptycha var. tenuis