''Acacia cheelii'', commonly known as motherumbah or motherumbung, is a tree belonging to the genus ''

Acacia ''Acacia'', commonly known as the wattles or acacias, is a large genus of shrubs and trees in the subfamily Mimosoideae of the pea family Fabaceae. Initially, it comprised a group of plant species native to Africa and Australasia. The genus na ...

'' and the subgenus ''Juliflorae'' that is native to eastern

Australia Australia, officially the Commonwealth of Australia, is a Sovereign state, sovereign country comprising the mainland of the Australia (continent), Australian continent, the island of Tasmania, and numerous List of islands of Australia, sma ...

Description

The tree typically grows to a maximum height of and has a slender with a whitish-greyish coating. It has ribbony or flaky bark that is a red-brown to brownish colour. The angular red-brown or brown coloured glabrous branchlets become flattened towards the apex and have a white powdery coating. Like most species of ''Acacia'' it has

phyllode Phyllodes are modified petioles or leaf stems, which are leaf-like in appearance and function. In some plants, these become flattened and widened, while the leaf itself becomes reduced or vanishes altogether. Thus the phyllode comes to serve the ...

s rather than true leaves. The evergreen grey-green, flat phyllodes usually have very narrowly elliptic shape and are straight to falcate with a length of and a width of with three to six prominent main veins that are continuous to the base. It blooms between August and late October producing golden coloured flowers.

Taxonomy

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 ...

honours Edwin Cheel who once worked for the

National Herbarium of New South Wales The National Herbarium of New South Wales was established in 1853. The Herbarium has a collection of more than 1.4 million plant specimens, making it the second largest collection of pressed, dried plant specimens in Australia,Thiers, B. ...

Distribution

It 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 the north-western slopes of the

Great Dividing Range The Great Dividing Range, also known as the East Australian Cordillera or the Eastern Highlands, is a cordillera system in eastern Australia consisting of an expansive collection of mountain ranges, plateaus and rolling hills, that runs rough ...

and the north western plains of

New South Wales ) , nickname = , image_map = New South Wales in Australia.svg , map_caption = Location of New South Wales in AustraliaCoordinates: , subdivision_type = Country , subdivision_name = Australia , established_title = Before federation , es ...

and it also found in the

Hunter Valley The Hunter Region, also commonly known as the Hunter Valley, is a region of New South Wales, Australia, extending from approximately to north of Sydney. It contains the Hunter River and its tributaries with highland areas to the north and so ...

region where it is usually situated on stony or rocky hilltops and hillsides growing in skeletal or sandy soils. as a part of ''

Eucalyptus ''Eucalyptus'' () is a genus of over seven hundred species of flowering trees, shrubs or mallees in the myrtle family, Myrtaceae. Along with several other genera in the tribe Eucalypteae, including '' Corymbia'', they are commonly known as euca ...

'' woodland or scrubland communities. It is found from around Murrurundi in the south to around the Warrumbungle Mountain and

Pilliga Scrub The Pilliga Forest, sometimes known as the Pilliga Scrub, constitute over 5,000 km2 of semi-arid woodland in temperate north-central New South Wales, Australia. It is the largest such continuous remnant in the state. The forest is loc ...

in the west to around Torrington and

Warialda Warialda is a town in the North West Slopes region of New South Wales, Australia, in Gwydir Shire. Situated on the banks of Warialda Creek, the town's name means "Place of Wild Honey" in local aboriginal language. At the , Warialda had a populati ...

in the north.

References

{{Taxonbar, from=Q9563285 cheelii Flora of New South Wales Taxa named by William Blakely Plants described in 1917

Description

Taxonomy

Distribution

See also

References