Acacia ryaniana Maslin

Species

Angiosperms > Fabales > Fabaceae > Acacia

Characteristics

Prostrate or low-domed shrub to 0.3 m high. Branchlets normally pruinose and glabrous, occasionally hairy. Stipules spinose, 2-6 mm long, sometimes with only bases persisting. Phyllodes ovate or elliptic to narrowly elliptic, 12-25 mm long, 7-15 mm wide, l:w = 1.2-3, coriaceous, glabrous, 1-nerved, finely penninerved; basal gland 0-1 mm above pulvinus, 0.2-0.5 mm long, with sometimes an insignificant gland near mucro. Inflorescences simple, 1 per axil, initiated synchronously with phyllodes on new shoots; peduncles 15-30 mm long, glabrous, with caducous bract near or above middle; heads globular, 10 mm diam. (fresh), densely 60-70-flowered, golden. Flowers 5-merous; sepals free, narrowly spathulate. Pods curved, rounded over seeds, to 8 cm long, 10-18 mm wide, chartaceous, light brown or yellow-brown, glabrous. Seeds transverse to oblique, globose to broadly elliptic, 5-6 mm long, slightly shiny, dark brown, frequently pale-coloured near centre; aril narrow.
Life form perennial
Growth form shrub
Growth support free-standing
Foliage retention -
Sexuality hermaphrodite
Pollination -
Spread -
Mature width (meter) -
Mature height (meter) 0.3
Root system -
Rooting depth (meter) -
Root diameter (meter) -
Flower color -
Blooming months -
Fruit color -
Fruiting months -
Nitrogen fixer rhizobia
Photosynthetic pathway -

Environment

Grows in sand over clay or limestone, on dunes and associated flats in scrub or heath, commonly with Triodia sp.
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 ryaniana world distribution map, present in Australia

Identifiers

LSID urn:lsid:ipni.org:names:961052-1
WFO ID wfo-0000201442
COL ID 8PZ7
BDTFX ID -
INPN ID -
Wikipedia (EN) Link
Wikipedia (FR)

Synonyms

Acacia ryaniana Racosperma ryanianum