Eucalyptus mediocris

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Inland white mahogany
Eucalyptus mediocris.jpg
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. mediocris
Binomial name
Eucalyptus mediocris
Synonyms [1]

Eucalyptus irritansL.A.S.Johnson & K.D.Hill

Eucalyptus mediocris, commonly known as inland white mahogany, is a eucalypt that is endemic to the Australian state of Queensland. [2]

Contents

Description

The tree grows to a height of around 20 metres (66 ft) and has a lignotuber. It has fibrous, rough grey or yellowish grey-brown or orange-brown-grey coloured bark throughout. It is attached to the trunk in flat strips resembling a typical stringybark.

The concolorous glossy green adult leaves are alternately arranged. The leaf blade has a lanceolate to falcate shape and are 6 to 17 centimetres (2 to 7 in) in length and 1 to 2.5 centimetres (0.39 to 0.98 in) wide. It flowers between July and October producing axillary unbranched inflorescences but can appear to be arranged in clusters toward the end of the branch. The ovoid to obovoid shaped green to yellow mature buds are 0.7 to 0.8 cm (0.276 to 0.315 in) in length and 0.3 to 0.4 cm (0.118 to 0.157 in) wide and have creamy shaped flowers. [3]

The fruit that form after flowering have a truncate-globose to hemispherical shape with a length of 0.5 to 0.8 cm (0.197 to 0.315 in) and a width of 0.5 to 1.0 cm (0.197 to 0.394 in). The disc is almost level and has three or four valves. The fruit contain brown coloured seeds with a pyramidal shape and a length of about 1.5 to 2.5 mm (0.059 to 0.098 in). [3]

Taxonomy

The species was first formally described by the botanists Lawrence Alexander Sidney Johnson and Ken Hill in 1992 as part of the work "A taxonomic revision of the White Mahogonies, Eucalyptus series Acmenoideae (Myrtaceae)" as published in the journal Telopea . [4] [5]

The specific epithet is taken from the Latin word mediocris meaning "middling" in reference to medium-sized habit of the tree. [3]

E. mediocris is part of the white mahogany group as recognised by Ken Hill, others in the group include; E. acmenoides , E. apothalassica , E. carnea , E. helidonica , E. latisinensis , E. psammitica and E. umbra . [6]

The type specimen was collected by Ken Hill just north of Glenhaughton in 1996. [5] [7]

Distribution

The tree is native to an area of inland Queensland from around the Carnarvon Range in the north east extending south to the Atherton Tableland. [6]

See also

Related Research Articles

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

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

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

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<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 psammitica</i> Species of eucalyptus

Eucalyptus psammitica, commonly known as bastard white mahogany, 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.

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

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

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

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Corymbia ellipsoidea is a species of tree that is endemic to Queensland. It has rough bark on the trunk and larger branches, lance-shaped adult leaves, flower buds usually in groups of seven, creamy white flowers and barrel-shaped to urn-shaped 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>Corymbia leichhardtii</i> Species of plant

Corymbia leichhardtii, commonly known as rustyjacket, Leichhardt's rustyjacket, or yellow jacket, is a species of tree that is endemic to Queensland. It has rough, tessellated bark on the trunk and branches, lance-shaped or curved adult leaves, flower buds in groups of seven, white flowers and barrel-shaped, urn-shaped or shortened spherical 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 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 similis</i> Species of eucalyptus

Eucalyptus similis, commonly known as the inland yellowjacket or the Queensland yellowjacket, is a eucalypt that is native to Queensland.

Eucalyptus moderata, also known as redwood mallee, is a species of tree or a mallee that is endemic to the southwest of Western Australia. It has rough, hard, fibrous bark on some or all of the trunk, lance-shaped adult leaves, flower buds usually in groups of seven, pale yellow flowers and pendulous, urn-shaped fruit.

References

  1. 1 2 "Eucalyptus mediocris". Australian Plant Census. Retrieved 27 September 2019.
  2. "Eucalyptus mediocris". WetlandInfo. Queensland Government . Retrieved 11 November 2016.
  3. 1 2 3 "Eucalyptus mediocris". Euclid. CSIRO . Retrieved 1 June 2020.
  4. "Eucalyptus mediocris". APNI. Retrieved 27 September 2019.
  5. 1 2 Hill, Kenneth D. (1999). "A taxonomic revision of the white mahoganies, Eucalyptus series Acmenoideae (Myrtaceae)". Telopea. 8 (2): 237–239. doi: 10.7751/telopea19993002 .
  6. 1 2 "More about White Mahoganies". Euclid. CSIRO. Archived from the original on 14 April 2019. Retrieved 28 October 2018.
  7. "Eucalyptus mediocris". Eucalink. Royal Botanic Garden, Sydney. Retrieved 28 October 2018.