Eucalyptus psammitica

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Bastard white mahogany
Eucalyptus psammitica.jpg
Eucalyptus psammitica near Kremnos
Scientific classification OOjs UI icon edit-ltr.svg
Kingdom: Plantae
Clade: Tracheophytes
Clade: Angiosperms
Clade: Eudicots
Clade: Rosids
Order: Myrtales
Family: Myrtaceae
Genus: Eucalyptus
Species:
E. psammitica
Binomial name
Eucalyptus psammitica

Eucalyptus psammitica, commonly known as bastard white mahogany, [2] is a species of small to medium-sized tree that is endemic to eastern Australia. It has rough, stringy or fibrous, prickly bark on the trunk and branches, lance-shaped to curved adult leaves, flower buds in groups of between seven and eleven, white flowers and cup-shaped to hemispherical fruit.

Contents

Description

Eucalyptus psammitica is a tree that typically grows to a height of 15–20 m (49–66 ft) and forms a lignotuber. It has rough, stringy or fibrous, loose, grey or grey-brown bark on the trunk and branches. Young plants and coppice regrowth have mostly sessile leaves arranged in opposite pairs, paler on the lower surface and egg-shaped, 65–110 mm (2.6–4.3 in) long and 20–50 mm (0.79–1.97 in) wide. Adult leaves are more or less the same shade of glossy green on both sides, lance-shaped to curved, 70–180 mm (2.8–7.1 in) long and 12–30 mm (0.47–1.18 in) wide, tapering to a petiole 10–20 mm (0.39–0.79 in) long. The flower buds are arranged in leaf axils in groups of between seven and eleven on an unbranched peduncle 5–18 mm (0.20–0.71 in) long, the individual buds on pedicels 3–7 mm (0.12–0.28 in) long. Mature buds are oval, 6–7 mm (0.24–0.28 in) long and 3–5 mm (0.12–0.20 in) wide with a conical to beaked operculum. Flowering occurs from October to November and the flowers are white. The fruit is a woody, cup-shaped to hemispherical capsule 7–9 mm (0.28–0.35 in) long and 8–9 mm (0.31–0.35 in) wide with the valves near rim level. [2] [3] [4]

Taxonomy

Eucalyptus psammitica was first formally described by the botanists Lawrence Alexander Sidney Johnson and Kenneth Hill in 1990 in the journal Telopea . [4] [5]

Eucalyptus psammitica is part of the white mahogany group as recognised by Ken Hill. Others in the group include E. acmenoides , E. mediocris , E. carnea , E. apothalassica , E. helidonica , E. latisinensis and E. umbra . [6] The specific epithet is from the Greek word psammos meaning sand in reference to its preferred habitat. [3]

Distribution

Bastard white mahogany occurs in an area stretching from north-west of Coffs Harbour to north-west of Grafton in north-eastern New South Wales. It is also found in the area south-west of Brisbane in Queensland. The tree is found in subcoastal areas of over and around sandstone growing in shallow sandy soils. [3]

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<i>Eucalyptus rubida</i> Species of eucalyptus

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<i>Eucalyptus notabilis</i> Species of eucalyptus

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<i>Eucalyptus acmenoides</i> Species of eucalyptus

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<i>Eucalyptus resinifera</i> Species of eucalyptus

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<i>Eucalyptus umbra</i> Species of eucalyptus

Eucalyptus umbra, known as the broad-leaved white mahogany, is a species of small to medium-sized tree that is endemic to northern New South Wales. It has rough, fibrous to stringy bark on the trunk and branches, lance-shaped to curved adult leaves, flower buds in groups of seven to fifteen, white flowers and cup-shaped to hemispherical fruit.

<i>Eucalyptus tenella</i> Species of eucalyptus

Eucalyptus tenella, commonly known as narrow-leaved stringybark, is a species of small to medium-sized tree that is endemic to New South Wales. It has stringy bark, narrow lance-shaped to linear leaves, flower buds in group of seven to fifteen, white flowers and hemispherical fruit.

<i>Eucalyptus serraensis</i> Species of eucalyptus

Eucalyptus serraensis, commonly known as the Grampians stringybark, is a species of small tree or mallee that is endemic to the Grampians in Victoria, Australia. It has rough, stringy, fibrous or flaky bark on the trunk and sometimes also the branches, smooth bark above, lance-shaped to egg-shaped or round adult leaves, sessile flower buds in groups of three or seven, white flowers and hemispherical or cup-shaped fruit.

Eucalyptus croajingolensis, commonly known as the East Gippsland peppermint or Gippsland peppermint, is a species of tree that is endemic to southeastern Australia. It has rough, short-fibrous bark on the trunk and larger branches, sometimes smooth bark on the thinner branches, lance-shaped to curved adult leaves, flower buds in groups of nine or more, white flowers and hemispherical to cup-shaped fruit.

<i>Eucalyptus apothalassica</i> Species of eucalyptus

Eucalyptus apothalassica is a tree native to New South Wales in eastern Australia. Common names for the species include inland white mahogany.

<i>Eucalyptus bensonii</i> Species of eucalyptus

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Eucalyptus ignorabilis is a species of small to medium-sized tree that is endemic to southeastern Australia. It has rough, fibrous bark on the trunk and branches, lance-shaped to curved adult leaves, flower buds in groups of seven, white flowers and cup-shaped to hemispherical fruit. It is found in far southeastern New South Wales and eastern Victoria.

Eucalyptus retinens, commonly known as Hillgrove box, is a species of tree that is endemic to the Northern Tablelands of New South Wales. It has rough, fibrous or flaky bark on the trunk and larger branches, smooth bark on the thinner branches, lance-shaped adult leaves, flower buds in groups of seven, white flowers and cup-shaped, cylindrical or hemispherical fruit.

<i>Eucalyptus tetrodonta</i> Species of eucalyptus

Eucalyptus tetrodonta, commonly known as Darwin stringybark or messmate, is a species of medium-sized to tall tree that is endemic to northern Australia. It has rough, stringy or fibrous bark on the trunk and branches, lance-shaped leaves arranged in opposite pairs, flowers buds in groups of three, whitish to cream-coloured flowers and cylindrical fruit.

<i>Eucalyptus carnea</i> Species of eucalyptus

Eucalyptus carnea, known as the thick-leaved mahogany or broad-leaved white mahogany, is a species of tree that is endemic to coastal areas of eastern Australia. It has rough, stringy bark from the trunk to the thinnest branches, lance-shaped or curved adult leaves, flower buds in groups of between seven and eleven, white flowers and cup-shaped to hemispherical fruit.

<i>Corymbia jacobsiana</i> Species of plant

Corymbia jacobsiana, commonly known as Jacob's bloodwood or stringybark bloodwood, is a species of tree that is endemic to the Northern Territory. It has rough, stringy bark on the trunk and branches, lance-shaped to elliptical or curved adult leaves, flower buds in groups of three or seven, creamy white flowers and urn-shaped fruit.

<i>Eucalyptus helidonica</i> Species of eucalyptus

Eucalyptus helidonica is a species of tree that is endemic to an area near Helidon in Queensland. It has rough, finely fibrous bark, lance-shaped or curved adult leaves that are paler on the lower surface, flower buds in groups of eleven or more, white flowers and shortened spherical or barrel-shaped fruit.

Eucalyptus imitans, commonly known as the Illawarra stringybark, is a species of small tree that is endemic to New South Wales. It has rough, stringy, greyish bark on the trunk and larger branches, lance-shaped, elliptic to egg-shaped or curved adult leaves, flower buds in groups of between nine and fifteen, white flowers and hemispherical fruit. It is found on near-coastal tablelands inland from the south coast.

Eucalyptus latisinensis, commonly known as white mahogany, is a species of tree that is endemic to Queensland. It has rough, fibrous to stringy bark, lance-shaped to curved adult leaves, flower buds in groups of seven to eleven or more, white flowers and shortened spherical to hemispherical fruit.

<i>Eucalyptus mediocris</i> Species of eucalyptus

Eucalyptus mediocris, commonly known as inland white mahogany, is a eucalypt that is endemic to the Australian state of Queensland.

References

  1. "Eucalyptus psammitica". Australian Plant Census. Retrieved 8 December 2019.
  2. 1 2 Hill, Ken. "Eucalyptus psammitica". Royal Botanic Garden Sydney. Retrieved 8 December 2019.
  3. 1 2 3 "Eucalyptus psammitica". Euclid. CSIRO . Retrieved 30 May 2020.
  4. 1 2 Johnson, Lawrence A.S.; Hill, Kenneth D. (1990). "New taxa and combinations in Eucalyptus and Angophora (Myrtaceae)". Telopea. 4 (1): 85–86. doi: 10.7751/telopea19904916 .
  5. "Eucalyptus psammitica". APNI. Retrieved 8 December 2019.
  6. "More about White Mahoganies". Euclid. CSIRO. Archived from the original on 14 April 2019. Retrieved 28 October 2018.