Acacia penninervis Sieber ex Dc.

Species

Angiosperms > Fabales > Fabaceae > Acacia

Characteristics

Shrub or small tree to 8 m high, commonly smaller. Branchlets glabrous. Phyllodes variable, oblanceolate to narrowly elliptic, normally ± straight, 5–16 cm long, (0.5–) 1–4 cm wide, narrowed at base, green, infrequently glaucous, glabrous, with prominent midrib and marginal veins, finely penniveined; gland 5–30 mm above pulvinus; margin often shallowly indented at gland which is connected to midrib by a fine oblique vein. Inflorescences racemose, sometimes in panicles; raceme axes 3–12 cm long, glabrous or (var. longiracemosa) appressed-puberulous; peduncles 4–8 mm long, with indumentum as on raceme axes; heads globular, 15–30-flowered, cream to ±white. Flowers 5-merous; sepals united almost to their apices. Pods to 20 cm long, 10–17 mm wide, thinly coriaceous to firmly chartaceous, obscurely transversely reticulate, glabrous. Seeds longitudinal, oblong to elliptic, 6–7 mm long, slightly shiny, black; funicle dark red; aril clavate.
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An evergreen tree. It grows 5 m high and spreads 3 m wide. The stem is sturdy and erect. The branches are angular. The leaves (phyllodes) are broad and narrow to both ends. They have a single vein. The flowers are pale yellow balls. They are in short clusters at the ends of branches. The pods are brown.
Life form perennial
Growth form tree
Growth support free-standing
Foliage retention evergreen
Sexuality hermaphrodite
Pollination entomogamy
Spread -
Mature width (meter) 3.0
Mature height (meter) 5.0
Root system -
Rooting depth (meter) -
Root diameter (meter) -
Flower color -
Blooming months -
Fruit color -
Fruiting months -
Nitrogen fixer rhizobia
Photosynthetic pathway c3

Environment

It is a temperate plant. It will grown in most soil conditions. It is resistant to drought and frost.
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Understorey of open eucalypt forest. Moist and dry sclerophyll forest and woodland.
Light -
Soil humidity -
Soil texture -
Soil acidity -
Soil nutriment -
Hardiness (USDA) 8-12

Usage

Uses environmental use fiber gum material medicinal poison vertebrate poison wood
Edible gums
Therapeutic use -
Human toxicity -
Animal toxicity -

Cultivation

Plants are grown from treated seeds.
Mode seedlings
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 penninervis world distribution map, present in Australia

Conservation status

Acacia penninervis threat status: Least Concern

Identifiers

LSID urn:lsid:ipni.org:names:60455709-2
WFO ID wfo-0000192746
COL ID -
BDTFX ID -
INPN ID -
Wikipedia (EN)
Wikipedia (FR)

Synonyms

Acacia penninervis Acacia semperflorens Mimosa semperflorens Acacia semperflorens Acacia impressa var. tortuosa