Acacia thoma Maslin

Species

Angiosperms > Fabales > Fabaceae > Acacia

Characteristics

Multistemmed shrub (1.5–) 2–3.5 m high. Bark grey, smooth becoming fissured near base. Branchlets silvery sericeous between obscure ribs at extremities, glabrescent. Phyllodes narrowly linear to very narrowly elliptic, straight to shallowly incurved, 5–8 (–10) cm long, 2–3 (–4) mm wide, coriaceous to subrigid, dull green to silvery greyish green, with minute, silvery, appressed hairs which are confined to between the veinss with age (hairs often obscured by resin); finely multistriate with veins of uniform prominence. Inflorescences (few seen) simple; peduncles 3–6 mm long, with silvery white appressed hairs; spikes 10–25 mm long, light golden, subdensely flowered. Flowers 5-merous; calyx gamosepalous, irregularly dissected for ½–¾ its length, minute (⅕–¼ length of petals); petals 1.3–1.4 mm long. Pods submoniliform, 2–6 cm long, 2–3 mm wide, thinly coriaceous-crustaceous, sericeous between the obscure, longitudinal nerves. Seeds longitudinal, narrowly elliptic to narrowly oblong-elliptic, 4–5 mm long, shiny, dark brown; aril white.
Life form -
Growth form shrub
Growth support -
Foliage retention -
Sexuality hermaphrodite
Pollination -
Spread -
Mature width (meter) -
Mature height (meter) 2.0 - 3.5
Root system -
Rooting depth (meter) -
Root diameter (meter) -
Flower color -
Blooming months -
Fruit color -
Fruiting months -
Nitrogen fixer rhizobia
Photosynthetic pathway -

Environment

Grows in rocky habitats in open Acacia or mulga shrublands.
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 thoma world distribution map, present in Australia

Identifiers

LSID urn:lsid:ipni.org:names:77092649-1
WFO ID wfo-0000508261
COL ID 8Q6Q
BDTFX ID -
INPN ID -
Wikipedia (EN) Link
Wikipedia (FR)

Synonyms

Acacia thoma