Acacia richardsii Maslin

Species

Angiosperms > Fabales > Fabaceae > Acacia

Characteristics

Shrub 3–4 m high, bushy, rounded to ± obconic, glabrous. Branchlets resin-ribbed, angled towards apices. Phyllodes slightly asymmetric, narrowly elliptic to oblong-elliptic or ± oblanceolate, 2–4 cm long, 4.5–8.5 mm wide, obtuse, thin, subglaucous, variably resinous with resin drying meally white over nerves, mostly 2-veined per face, with minor veins openly longitudinally anastomosing; glands 2–5, not prominent. Inflorescences simple, 1 or 2 per axil; peduncles 5–15 mm long; spikes 2–3 cm long, 2–4 mm wide, golden. Flowers 5-merous; sepals free, linear-spathulate. Pods narrowly oblong to linear, narrowed at base, to 8 cm long, 5–6 mm wide, woody, red-brown, obliquely longitudinally veined, resinous, dehiscing elastically from apex; margins narrowly winged and rendering pod quadrangular in section especially when young with wing 2–3 mm wide. Seeds oblique, oblong, c. 4.5 mm long, somewhat shiny, greyish brown; funicle/aril narrowly turbinate.
Life form perennial
Growth form shrub
Growth support free-standing
Foliage retention -
Sexuality hermaphrodite
Pollination -
Spread -
Mature width (meter) -
Mature height (meter) 3.0 - 4.0
Root system -
Rooting depth (meter) -
Root diameter (meter) -
Flower color -
Blooming months -
Fruit color -
Fruiting months -
Nitrogen fixer rhizobia
Photosynthetic pathway -

Environment

It is apparently restricted to rocky sandstone areas.
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 richardsii world distribution map, present in Australia

Identifiers

LSID urn:lsid:ipni.org:names:901327-1
WFO ID wfo-0000202704
COL ID 8PY5
BDTFX ID -
INPN ID -
Wikipedia (EN) Link
Wikipedia (FR)

Synonyms

Acacia richardsii Racosperma richardsii