Acacia gemina R.S.Cowan & Maslin

Species

Angiosperms > Fabales > Fabaceae > Acacia

Characteristics

Spreading much-branched shrub 0.4–1. m tall. Branchlets appressed-puberulous. Phyllodes patent to inclined, rarely slightly deflexed, narrowly oblong to oblong-oblanceolate or broadly elliptic, straight or recurved, mostly 10–25 mm long, 3–6 mm wide, rounded-obtuse and excentrically mucronulate, coriaceous, glabrous or appressed-puberulous on nerves, with 3 prominent distant nerves on each face; gland 1–3 mm above pulvinus. Inflorescences simple, 1 or 2 per axil; peduncles 2–4 mm long, appressed-puberulous; basal bract caducous, cucullate, oblate, strongly 3-nerved; heads globular, 3–4 mm diam., 9–18-flowered, golden. Flowers 5-merous; sepals free. Pods linear, raised over and slightly constricted between seeds, strongly curved to openly once-coiled, to 5 cm long, 2 mm wide, firmly chartaceous or thin-crustaceous, nearly glabrous. Seeds longitudinal, ovate-elliptic, 2 mm long, dull, black; aril subapical.
Life form perennial
Growth form shrub
Growth support free-standing
Foliage retention -
Sexuality hermaphrodite
Pollination -
Spread -
Mature width (meter) -
Mature height (meter) 0.4 - 1.0
Root system -
Rooting depth (meter) -
Root diameter (meter) -
Flower color -
Blooming months -
Fruit color -
Fruiting months -
Nitrogen fixer rhizobia
Photosynthetic pathway -

Environment

Grows in open heath dominated by Dryandra carduacea or in Eucalyptus drummondii low woodland in laterite-gravel.
Light -
Soil humidity -
Soil texture -
Soil acidity -
Soil nutriment -
Hardiness (USDA) 8-11

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 gemina world distribution map, present in Australia

Conservation status

Acacia gemina threat status: Least Concern

Identifiers

LSID urn:lsid:ipni.org:names:1008292-1
WFO ID wfo-0000202140
COL ID 64BY5
BDTFX ID -
INPN ID -
Wikipedia (EN) Link
Wikipedia (FR)

Synonyms

Racosperma geminum Acacia gemina