''Corymbia aspera'', commonly known as rough-leaved ghost gum, rough leaf range gum, desert bloodwood, Brittle Range gum in Western Australia, or snappy gum in the Northern Territory is a species of tree that is

endemic Endemism is the state of a species being found 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 found elsew ...

to northern Australia. It has smooth white bark, sometimes with a short stocking of rough bark near the base, a

crown A crown is a traditional form of head adornment, or hat, worn by monarchs as a symbol of their power and dignity. A crown is often, by extension, a symbol of the monarch's government or items endorsed by it. The word itself is used, partic ...

sessile Sessility, or sessile, may refer to: * Sessility (motility), organisms which are not able to move about * Sessility (botany), flowers or leaves that grow directly from the stem or peduncle of a plant * Sessility (medicine), tumors and polyps that ...

juvenile, heart-shaped or egg-shaped leaves, flower buds in groups of seven, creamy white flowers and cup-shaped, barrel-shaped or cylindrical fruit.

Description

''Corymbia aspera'' is a tree that typically grows to a height of , sometimes to , 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 response t ...

. It has smooth white, cream-coloured or grey bark, sometimes with flaky, tessellated bark at the base. The branchlets lack oil glands in the pith. Young plants and

coppice Coppicing is a traditional method of woodland management which exploits the capacity of many species of trees to put out new shoots from their stump or roots if cut down. In a coppiced wood, which is called a copse, young tree stems are repeated ...

regrowth have

, heart-shaped to egg-shaped leaves, long and wide arranged in opposite pairs. The crown consists of juvenile leaves that are sessile, the same shade of dull green to greyish on both sides, heart-shaped to egg-shaped, long and wide with the base stem-clasping or rounded. The flower buds are smooth, arranged in leaf

axil A leaf ( : leaves) is any of the principal appendages of a vascular plant stem, usually borne laterally aboveground and specialized for photosynthesis. Leaves are collectively called foliage, as in "autumn foliage", while the leaves, st ...

s on a branched peduncle up to long, each branch with seven buds on

pedicels In botany, a pedicel is a stem that attaches a single flower to the inflorescence. Such inflorescences are described as ''pedicellate''. Description Pedicel refers to a structure connecting a single flower to its inflorescence. In the absenc ...

long. Mature buds are oval to pear-shaped, long and wide with a shallow, flattened operculum. Flowering occurs from October to December and the flowers are white or creamy white. The fruit is a woody cup-shaped, barrel-shaped or cylindrical capsule long and wide with a descending disc and the three valves enclosed in the fruit. The seeds are reddish brown, flattened to saucer-shaped.

Taxonomy and naming

The rough-leaved ghost gum was first formally described in 1859 by

Ferdinand von Mueller Baron Sir Ferdinand Jacob Heinrich von Mueller, (german: Müller; 30 June 1825 – 10 October 1896) was a German-Australian physician, geographer, and most notably, a botanist. He was appointed government botanist for the then colony of Vict ...

in the '' Journal of the Proceedings of the Linnean Society, Botany'' and given the name ''Eucalyptus apsera''. In 1995, Ken Hill and

Lawrie Johnson Lawrence Alexander Sidney Johnson Fellow of the Australian Academy of Science, FAA, (26 June 1925 – 1 August 1997) known as Lawrie Johnson, was an Australian Taxonomy (biology), taxonomic botany, botanist. He worked at the Royal Botanic Garden ...

changed the name to ''Corymbia aspera''. The

specific epithet In taxonomy, binomial nomenclature ("two-term naming system"), also called nomenclature ("two-name naming system") or binary nomenclature, is a formal system of naming species of living things by giving each a name composed of two parts, bot ...

(''aspera'') is from the

Latin Latin (, or , ) is a classical language belonging to the Italic branch of the Indo-European languages. Latin was originally a dialect spoken in the lower Tiber area (then known as Latium) around present-day Rome, but through the power of the ...

word ''asper'' meaning "rough to the touch".

Distribution and habitat

''Corymbia aspera'' grows in low, open woodland on hills, ridges and plateaus as well as on floodplains in red sand, alluvium and skeletal soils. Its range extends from the

Pilbara The Pilbara () is a large, dry, thinly populated region in the north of Western Australia. It is known for its Aboriginal peoples; its ancient landscapes; the red earth; and its vast mineral deposits, in particular iron ore. It is also a glo ...

and

Kimberley Kimberly or Kimberley may refer to: Places and historical events Australia * Kimberley (Western Australia) ** Roman Catholic Diocese of Kimberley * Kimberley Warm Springs, Tasmania * Kimberley, Tasmania a small town * County of Kimberley, a ...

regions of

Western Australia Western Australia (commonly abbreviated as WA) is a state of Australia occupying the western percent of the land area of Australia excluding external territories. It is bounded by the Indian Ocean to the north and west, the Southern Ocean to th ...

east through the

Roper Roper is a craftsman who makes ropes; a ropemaker. It may also refer to: Places *Roper, North Carolina, USA *Roper River, Northern Territory, Australia People * Roper (surname) Other *'' Roper v. Simmons'', a decision of the United States Sup ...

and

McArthur River The McArthur River is a river in the Northern Territory of Australia which flows into the Gulf of Carpentaria at Port McArthur, opposite the Sir Edward Pellew Group of Islands. The river was named by Ludwig Leichhardt while he explored the are ...

catchments in the

Northern Territory The Northern Territory (commonly abbreviated as NT; formally the Northern Territory of Australia) is an states and territories of Australia, Australian territory in the central and central northern regions of Australia. The Northern Territory ...

and into

Queensland ) , nickname = Sunshine State , image_map = Queensland in Australia.svg , map_caption = Location of Queensland in Australia , subdivision_type = Country , subdivision_name = Australia , established_title = Before federation , established_ ...

as far east as the Selwyn Range to the south east of

Cloncurry Cloncurry is a rural town and locality in the Shire of Cloncurry, Queensland, Australia. In the the locality of Cloncurry had a population of 2,719 people. Cloncurry is the administrative centre of the Shire of Cloncurry. Cloncurry is known as ...

References

{{Taxonbar, from=Q15396220

aspera Aspera may refer to: Music * Aspera (band), an American indie rock band * ''(a)spera'', a 2009 album by Mirah * Above Symmetry, a Norwegian progressive metal band originally known as Aspera * "Aspera", the lead track from ''We Will Become Like Bir ...

Myrtales of Australia Flora of Western Australia Flora of the Northern Territory Flora of Queensland Plants described in 1859 Taxa named by Ferdinand von Mueller

Description

Taxonomy and naming

Distribution and habitat

See also

References