Suaeda australis (R.Br.) Moq.

Suède maritime (fr), Soude maritime (fr), Suéda maritime (fr)

Species

Angiosperms > Caryophyllales > Amaranthaceae > Suaeda

Characteristics

Shrubs small, 20-50 cm tall. Stems much branched, usually bearing adventitious roots below, gray-brown to light yellow, leaf scars remaining distinct. Leaves usually obliquely spreading, gray-green or reddish purple, linear, straight or slightly curved, semiterete, 1-2.5 cm × 2-3 mm, base attenuate, articulated, apex acute or obtuse; upper leaves shorter, narrowly ovate to elliptic, abaxially convex, adaxially plane. Glomerules axillary, 1-5-flowered. Flowers bisexual. Perianth green or reddish purple, slightly depressed, 5-parted, somewhat fleshy; segments ovate-oblong, thickened in fruit, veinless, margin submembranous. Anthers broadly ovate, ca. 0.5 mm. Style obscure; stigmas 2, not recurved, yellow-brown to black-brown, nearly subulate, papillate. Utricle depressed globose; pericarp membranous, free from seed. Seed black-brown, sublustrous, lenticular, 0.8-1 mm in diam., slightly pitted. Fl. and fr. Jul-Nov.
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Rounded perennial branching from base, glabrous. Leaves slender and semiterete, c. 30 mm long, to thick and fusiform, c. 10 mm long, acute or obtuse, succulent, without a pellucid margin. Flowers bisexual, in axillary clusters. Fruiting perianth divided to near base, depressed-spherical, c. 3 mm diam.; lobes succulent, rounded on back; ovary free, depressed-globular, passing into a stout style, c. 0.5 mm long; stigmas 2 or 3, slender. Seed horizontal, lenticular, c. 1 mm diam.; testa smooth, glossy, reddish brown; perisperm slight on upper and lower side of embryo.
A small succulent shrub. It grows 20-50 cm tall. It is woody at the base. It can be upright or spreading. The leaves are fleshy and green. They are 1-3 cm long by 2 mm wide. Older stems and leaves can be pink, red or purple. The leaves can be opposite or alternate. The upper leaves are smaller. The flowers are small and green. They are 3 mm across. The flowers are rounded and there are several together at the base of the uppermost leaves.
Life form annual
Growth form shrub
Growth support free-standing
Foliage retention deciduous
Sexuality hermaphrodite
Pollination -
Spread -
Mature width (meter) -
Mature height (meter) 0.3
Root system adventitious-root
Rooting depth (meter) -
Root diameter (meter) -
Flower color
Blooming months -
Fruit color -
Fruiting months
JanFebMar
AprMayJun
JulAugSep
OctNovDec
Nitrogen fixer -
Photosynthetic pathway c3

Environment

It is a temperate plant. It can grow in subtropical places. It grows on seashores or beach sandy places and mangrove forest margins. It grows in salt marshes. It grows among inter-tidal rocks. Tasmania Herbarium.
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Salt flats by the coast, inland salt pans and sandbanks behind mangroves.
Light 4-9
Soil humidity 4-7
Soil texture 1-6
Soil acidity 3-7
Soil nutriment -
Hardiness (USDA) 7-11

Usage

The leaves can be eaten raw. They can also be cooked. Boiling in several changes of water reduces the saltiness. They can also be pickled.
Uses medicinal
Edible leaves shoots stems
Therapeutic use -
Human toxicity -
Animal toxicity -

Cultivation

Plants can be grown from cuttings. They need salty soils to grow well. They can also be grown from seed.
Mode cuttings seedlings
Germination duration (days) -
Germination temperacture (C°) -
Germination luminosity -
Germination treatment -
Minimum temperature (C°) -
Optimum temperature (C°) -
Size -
Vigor -
Productivity -

Images

Suaeda australis unspecified picture
Suaeda australis unspecified picture

Distribution

Suaeda australis world distribution map, present in Australia, China, Japan, Korea (Democratic People's Republic of), and Taiwan, Province of China

Identifiers

LSID urn:lsid:ipni.org:names:167416-1
WFO ID wfo-0001295247
COL ID 7B47N
BDTFX ID -
INPN ID 830411
Wikipedia (EN) Link
Wikipedia (FR)

Synonyms

Suaeda australis Schoberia australis Suaeda maritima var. australis