Cassia brewsteri (F.Muell.) F.Muell. ex Benth.

Species

Angiosperms > Fabales > Fabaceae > Cassia

Characteristics

Tree to 30 m tall, glabrous or variously pubescent. Leaves 10-25 cm long including petiole 2-4 cm long; stipules caducous; leaflets in 2-8 pairs, oblong to obovate, 2-11 cm long, 1.5-3 cm wide, discolorous. Inflorescence of 10-50 flowers, 7-20 cm long, pendulous; pedicels 20-30 mm long; bracts and bracteoles persistent until anthesis. Petals 5-15 mm long. Fertile stamens 7 with 3 adaxial staminodes; filaments unequal; shortest adaxial ones 3-4 mm long; longest abaxial ones c. 15 mm long, sigmoidally curved, with a swelling above the mid-point; anthers subequal, 2-3 mm long. Pod cylindric or somewhat compressed, transversely ribbed between the seeds, 15-45 cm long, 1-3 cm diam. Seeds transverse, 1-seriate, c. 8 mm long, each enveloped in a dry, suberous disc, smooth, dark.
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A large shrub or small tree. It grows 5-12 m high. It can spread 4-7 m wide. In rainforest it can grow 30 m high. The bark is dark grey and furrowed. The leaves are alternate and pinnate. The leaves have 4-8 dark green leaflets. These are 4-6 cm long by 1-1.5 cm wide. They are paler underneath. They flowers are dull yellow. They hang down on long strings. The pods are long and slightly flattened. The pods are 45 cm long. The pods are divided into segments. The pods turn dark brown to black. The seeds are flat and yellowish-brown.
Tree to 30 m tall, often semi-deciduous; undersides of the leaflets sometimes remaining sparsely pubescent, otherwise glabrescent. Leaves c. 10 cm long; leaflets in 2-4 (-6) pairs, oblong to narrowly ovate, c. 4.5 cm long, c. 1.5 cm wide, rounded or slightly emarginate at the apex, brown or bright green above, sometimes reddish glaucous below. Pod slightly to strongly compressed, distinctly transversely ribbed between the seeds, 20-45 cm long, 1-2.5 cm wide.
Life form perennial
Growth form tree
Growth support free-standing
Foliage retention
Sexuality hermaphrodite
Pollination -
Spread -
Mature width (meter) 4.0 - 7.0
Mature height (meter) 30.0
Root system -
Rooting depth (meter) -
Root diameter (meter) -
Flower color
Blooming months -
Fruit color -
Fruiting months -
Nitrogen fixer -
Photosynthetic pathway c3

Environment

A tropical plant. It is native to N.E. Australia. It grows in drier regions as well as warm humid coastal lowlands. It suits warm temperate regions and into tropical regions. It needs well drained soil. It needs full sunlight. It cannot stand frost. It suits hardiness zones 10-12.
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Found in open forest and at the margins of rainforest.
Found in a variety of habitats.
Light -
Soil humidity -
Soil texture -
Soil acidity -
Soil nutriment -
Hardiness (USDA) 10-12

Usage

The young seeds are roasted and eaten.
Uses ornamental timber
Edible gums seeds
Therapeutic use -
Human toxicity -
Animal toxicity -

Cultivation

Plants are grown from seed. The seed need treatment to get them to grow. Plants can also be grown by aerial layering and grafting.
Mode seedlings
Germination duration (days) 7 - 90
Germination temperacture (C°) 21 - 23
Germination luminosity -
Germination treatment -
Minimum temperature (C°) -
Optimum temperature (C°) 22 - 35
Size -
Vigor -
Productivity -

Distribution

Cassia brewsteri world distribution map, present in Australia

Conservation status

Cassia brewsteri threat status: Least Concern

Identifiers

LSID urn:lsid:ipni.org:names:164240-3
WFO ID wfo-0001034127
COL ID -
BDTFX ID -
INPN ID -
Wikipedia (EN)
Wikipedia (FR)

Synonyms

Cassia brewsteri Cathartocarpus brewsteri