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''Corymbia hamersleyana'' is a species of small tree or mallee that is
endemic Endemism is the state of a species being found only in a single defined geographic location, such as an island, state, nation, country or other defined zone; organisms that are indigenous to a place are not endemic to it if they are also foun ...
to the
Pilbara The Pilbara () is a large, dry, sparsely populated regions of Western Australia, region in the north of Western Australia. It is known for its Indigenous Australians, Aboriginal people; wealth disparity; its ancient landscapes; the prevailing r ...
region of Western Australia. It has rough, flaky bark on part or all of the trunk, smooth cream-coloured bark above, lance-shaped adult leaves, flowers buds in groups of seven or nine, creamy white flowers and urn-shaped fruit.


Description

''Corymbia hamersleyana'' is a tree, sometimes a mallee, that typically grows to a height of and forms a
lignotuber A lignotuber is a woody swelling of the root crown possessed by some plants as a protection against destruction of the plant stem, such as by fire. Other woody plants may develop basal burls as a similar survival strategy, often as a respons ...
. It has thin, rough, flaky or tessellated bark that is shed in small polygonal flakes, on part or all of the trunk, smooth cream-coloured bark above. Young plants and
coppice Coppicing is the traditional method in woodland management of cutting down a tree to a tree stump, stump, which in many species encourages new Shoot (botany), shoots to grow from the stump or roots, thus ultimately regrowing the tree. A forest ...
regrowth have stiff, elliptical to egg-shaped or lance-shaped leaves that are long and wide arranged in opposite pairs. Adult leaves are arranged alternately, the same shade of green on both sides, long and wide, tapering to a
petiole Petiole may refer to: *Petiole (botany), the stalk of a leaf, attaching the blade to the stem *Petiole (insect anatomy) In entomology, petiole is the technical term for the narrow waist of some hymenopteran insects, especially ants, bees, and ...
long. The flower buds are arranged on the ends of branchlets on a branched peduncle long, each branch of the peduncle with seven or nine buds on
pedicels In botany, a pedicel is a stem that attaches a single flower to the inflorescence In botany, an inflorescence is a group or cluster of flowers arranged on a plant's Plant stem, stem that is composed of a main branch or a system of branch ...
long. Mature buds are oval to pear-shaped, long and wide with a rounded operculum that often has a small point in the centre. Flowering occurs between April and September and the flowers are creamy white. The fruit is a woody urn-shaped capsule long and wide with the valves enclosed in the fruit.


Taxonomy and naming

This eucalypt was first formally described in 1987 by Denis Carr and Stella Carr and was given the name ''Eucalyptus hamersleyana''. In 1995 Ken Hill and Lawrie Johnson changed the name to ''Corymbia hamersleyana''. The
specific epithet In Taxonomy (biology), taxonomy, binomial nomenclature ("two-term naming system"), also called binary nomenclature, is a formal system of naming species of living things by giving each a name composed of two parts, both of which use Latin gramm ...
(''hamersleyana'') honours the pioneering Hamersley family, including Edward Hamersley, in whose honour
Francis Thomas Gregory Francis Thomas "Frank" Gregory (19 October 1821 – 23 October 1888) was an Australian explorer and politician. Born in England, he emigrated with his family to Australia as a boy. He was the younger brother of the explorer and politician Augu ...
named the
Hamersley Range The Hamersley Range is a mountainous region of the Pilbara region of Western Australia. The range was named on 12 June 1861 by explorer Francis Thomas Gregory after Edward Hamersley, a prominent promoter of his exploration expedition to the ...
.


Distribution and habitat

''Corymbia hamersleyana'' grows in shallow and skeletal soils on rocky slopes and hillsides throughout the Pilbara and
North West Cape North West Cape is a peninsula in the north-west of Western Australia. Cape Range National Park, Cape Range runs down the spine of the peninsula and Ningaloo Reef runs along the western edge. It is in the Gascoyne region and includes the town of ...
regions of Western Australia.


See also

*
List of Corymbia species The following is a list of species in the genus ''Corymbia'' accepted by the Australian Plant Census as at April 2023. Species *'' Corymbia abbreviata'' ( Blakely & Jacobs) K.D.Hill & L.A.S.Johnson – scraggy bloodwood (W.A., N.T.) *'' Corymb ...


References

{{Taxonbar, from=Q15396926 hamersleyana Myrtales of Australia Rosids of Western Australia Plants described in 1987 Taxa named by Maisie Carr