Acacia pygmaea Maslin

Species

Angiosperms > Fabales > Fabaceae > Acacia

Characteristics

Dwarf subshrub 0.3-0.5 m high, glabrous. Branchlets prominently ribbed. Stipules shallowly triangular, c. 0.5 mm long. Phyllodes crowded, erect, elliptic to obovate, 20-30 mm long, 9-13 mm wide, obtuse, thin, green, 1-nerved or imperfectly 2-nerved; lateral nerves few and obscure; gland not prominent, 4-7 mm above base. Inflorescences simple, mostly 1 per axil; peduncles 4-7 mm long; heads globular, 3-or 4-flowered, white, drying orange; buds ±4-angled. Flowers 4-merous, large; sepals 1/5 length of corolla, united into a truncate to sinuolately lobed calyx. Pods retrorse by a strongly recurved stipe, narrowly oblong, acute, to 30 mm long, 3-4 mm wide, crustaceous; margins thick. Seeds longitudinal, oblong to elliptic, 4-5 mm long, shiny, dark brown, arillate.
Life form perennial
Growth form
Growth support free-standing
Foliage retention -
Sexuality hermaphrodite
Pollination -
Spread -
Mature width (meter) -
Mature height (meter) 0.3 - 0.5
Root system -
Rooting depth (meter) -
Root diameter (meter) -
Flower color -
Blooming months -
Fruit color -
Fruiting months -
Nitrogen fixer rhizobia
Photosynthetic pathway -

Environment

It is confined to 3 adjacent laterite ridges in Eucalyptus woodland.
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 pygmaea world distribution map, present in Australia

Conservation status

Acacia pygmaea threat status: Endangered

Identifiers

LSID urn:lsid:ipni.org:names:981027-1
WFO ID wfo-0000201615
COL ID 8PWW
BDTFX ID -
INPN ID -
Wikipedia (EN) Link
Wikipedia (FR)

Synonyms

Acacia pygmaea Racosperma pygmaeum