Acacia leiocalyx (Domin) Pedley

Species

Angiosperms > Fabales > Fabaceae > Acacia

Characteristics

Shrub or tree to 6 m high. Bark fissured, flaky-fibrous, grey or brown. Branchlets sharply angular, reddish, glabrous, sometimes slightly scurfy. Phyllodes very narrowly to narrowly elliptic, ± straight to falcate, 7–18 cm long, 7–35 mm wide, broader in juveniles, with 3 or more longitudinal veins more prominent (lower 2 confluent with each other near base); minor veins 3–5 (–6) per mm, anastomosing; gland 1, basal; pulvinus 2–4 (–5) mm long. Spikes 3–10 cm long. Flowers 5-merous, pale yellow or sometimes lemon-yellow; calyx 0.5–0.9 mm long, dissected to ¼–⅕ of length, glabrous; corolla 1.5–2 mm long, dissected to c. ⅔ of length, glabrous, papillous at apex; ovary tomentose. Pods linear, slightly constricted between seeds, mostly curved, openly coiled or twisted, 4–15 cm long, 2–4 mm wide, coriaceous, longitudinally striate. Seeds longitudinal, broadly elliptic, 2.5–3.5 mm long, black; areole open.
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A small tree. It grows 1-6 m tall. The bark can have small cracks. The small branches are angled. They are red-brown. The phyllodes are narrowly oval and can be curved. They are 7-18 cm long by 7-35 mm wide. There are 3 or more veins along them. There are usually 2 flowering shoots in the axils of leaves. The heads are 3-10 cm long and cylinder shaped. They are yellow. The pods are curved or twisted and raised over the seeds. They are 4-15 cm long and 2-4 mm wide.
Life form perennial
Growth form tree
Growth support free-standing
Foliage retention deciduous
Sexuality hermaphrodite
Pollination -
Spread -
Mature width (meter) -
Mature height (meter) 3.5 - 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

It is a warm temperate plant.
Light -
Soil humidity -
Soil texture -
Soil acidity -
Soil nutriment -
Hardiness (USDA) 8-12

Usage

Uses -
Edible gums seeds
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 -

Images

Distribution

Acacia leiocalyx world distribution map, present in Australia

Conservation status

Acacia leiocalyx threat status: Least Concern

Identifiers

LSID urn:lsid:ipni.org:names:470721-1
WFO ID wfo-0000202529
COL ID 8PJF
BDTFX ID -
INPN ID -
Wikipedia (EN) Link
Wikipedia (FR)

Synonyms

Racosperma leiocalyx Acacia glaucescens var. leiocalyx Acacia leiocalyx subsp. leiocalyx Acacia leiocalyx