Acacia lucasii Blakely

Species

Angiosperms > Fabales > Fabaceae > Acacia

Characteristics

Shrub to 4 m high. Branchlets tomentulose, with hairs ferruginous on young new shoots but ageing silvery white. Stipules 2–4 mm long. Phyllodes crowded, ascending to erect, often slightly asymmetric, elliptic to narrowly elliptic or lanceolate, sometimes oblong-elliptic, 1.5–3 (–6) cm long, 6–15 mm wide, ± undulate, acute to obtuse-mucronate, grey-green, tomentulose; midrib and marginal veins prominent; lateral veins obscure; gland obscure, 0–8 mm above pulvinus. Inflorescences simple or in axillary or terminal racemes 2–5 cm long; peduncles 1–4 mm long, stout, tomentulose; heads obloid, densely 20–40-flowered, bright light golden; bracteoles exserted in buds. Flowers 5-merous; sepals united. Pods oblong to narrowly oblong, to c. 4 cm long, 8–14 mm wide, thinly coriaceous-crustaceous, densely tomentulose with ferruginous hairs. Seeds transverse to oblique, ± oblong, 4–6 mm long, somewhat shiny, black, arillate.
Life form perennial
Growth form shrub
Growth support free-standing
Foliage retention deciduous
Sexuality hermaphrodite
Pollination -
Spread -
Mature width (meter) -
Mature height (meter) 4.0
Root system -
Rooting depth (meter) -
Root diameter (meter) -
Flower color -
Blooming months
JanFebMar
AprMayJun
JulAugSep
OctNovDec
Fruit color -
Fruiting months -
Nitrogen fixer rhizobia
Photosynthetic pathway c3

Environment

Grows in rocky areas on granite or quartzite, sometimes in heath, but often as understorey in eucalypt woodland or forest.
Light -
Soil humidity -
Soil texture -
Soil acidity -
Soil nutriment -
Hardiness (USDA) 7-11

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 lucasii world distribution map, present in Australia

Identifiers

LSID urn:lsid:ipni.org:names:470794-1
WFO ID wfo-0001055558
COL ID 8PL3
BDTFX ID -
INPN ID -
Wikipedia (EN) Link
Wikipedia (FR)

Synonyms

Acacia lucasii Racosperma lucasii