Eucalyptus sessilis (Maiden) Blakely

River mallee (en)

Species

Angiosperms > Myrtales > Myrtaceae > Eucalyptus l'hér.

Characteristics

Mallee to 4 m. Bark smooth, grey-brown, deciduous in strips which accumulate at base. Juvenile leaves alternate, petiolate, ovate, green. Adult leaves alternate, ovate-lanceolate to broadly lanceolate, acuminate; lamina 8–19 cm long, 2–4.5 cm wide, dull, grey-green; lateral veins faint, at 35°–45°; intramarginal vein up to 1 mm from margin; petiole terete or flattened, 12–30 mm long. Umbels 7-flowered; peduncle terete, thick, 3–6 mm long; pedicels absent or very short. Buds ovoid; operculum conical or hemispherical, rostrate, ribbed, 10–12 mm long, 8–12 mm wide; hypanthium hemispherical, 9–10 mm long, 8–12 mm wide. Fruits subglobular or hemispherical, ribbed, 14–21 mm long, 16–20 mm wide; disc ascending steeply; valves 4 or 5, exserted. Seeds irregularly crescent-shaped or subpyramidal, narrowly winged, ridged on ventral surface, red-grey-brown.
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A small tree. It grows 2-4 m high. It spreads 2-5 m wide. The bark is flaky lower down but smooth higher up. The leaves are thick. The buds are ribbed. The flowers are cream. The capsules occur in bunches and are ribbed.
Life form -
Growth form tree
Growth support free-standing
Foliage retention evergreen
Sexuality hermaphrodite
Pollination -
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Mature width (meter) 2.0 - 5.0
Mature height (meter) 1.75 - 3.5
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Flower color
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Nitrogen fixer -
Photosynthetic pathway c3

Environment

It grows in warm temperate regions and arid or semiarid locations. It needs well drained soil. It needs full sun. It can stand heavy frosts.
More
Grows on slopes of quartzite and sandstone, and sometimes onstony plains in open shrubland.
Light 7-9
Soil humidity 1-5
Soil texture 3-6
Soil acidity -
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Hardiness (USDA) 8-12

Usage

Uses -
Edible seeds
Therapeutic use -
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Animal toxicity -

Cultivation

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Images

Eucalyptus sessilis unspecified picture

Distribution

Eucalyptus sessilis world distribution map, present in Australia

Conservation status

Eucalyptus sessilis threat status: Least Concern

Identifiers

LSID urn:lsid:ipni.org:names:593352-1
WFO ID wfo-0000955883
COL ID 3BQH9
BDTFX ID -
INPN ID -
Wikipedia (EN) Link
Wikipedia (FR)

Synonyms

Eucalyptus sessilis Eucalyptus pachyphylla var. sessilis