Acacia Curranii
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''Acacia curranii'', also known as curly-bark wattle, is a shrub 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 north 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 ...
. It is listed as vulnerable under the '' Environment Protection and Biodiversity Conservation Act 1999''.


Description

The shrub typically grows to a maximum height of around and has multiple stems. It has grey to maroon coloured
minni ritchi Minni ritchi bark on an acacia in the Pilbara region of Western Australia Minni ritchi bark of ''Eucalyptus crucis'' near Wongan Hills Minni ritchi is a type of reddish-brown bark that continuously peels in small curly flakes, leaving the tre ...
style bark. The sub- glabrous or silky haired branchlets are angular towards the apices and a maroon-grey colour with young shoots that have fine yellow hairs close to the stem. 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 erect, thick, evergreen phyllodes have a linear shape with a length of and a width of with longitudinal striations and around 25 closely parallel veins. It blooms between August and September producing golden flowers. The obloid flower-spikes are around in length packed with golden coloured flowers. After flowering firmly chartaceous
seed pod This page provides a glossary of plant morphology. Botanists and other biologists who study plant morphology use a number of different terms to classify and identify plant organs and parts that can be observed using no more than a handheld magnify ...
s form that are flat and have a linear shape with reasonably straight sides but slightly constricted between seeds. The pods are in length and wide and have loosely matted hairs. The dark brown seeds inside are arranged longitudinallyand have a narrow oblong-elliptic shape with a length of approximately and a depressed grey-brown areole.


Distribution

It has a disjunct distribution and 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 parts of south eastern
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_ ...
in the Darling Downs are around Gurulmundi growing in poorly drained sandy soils overlying
sandstone Sandstone is a clastic sedimentary rock composed mainly of sand-sized (0.0625 to 2 mm) silicate grains. Sandstones comprise about 20–25% of all sedimentary rocks. Most sandstone is composed of quartz or feldspar (both silicates) ...
in the north and also is found on the 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 ...
where it is found on igneous hill growing in skeletal soils. In New South Wales it is found around
Lake Cargelligo Lake Cargelligo () is a town in the Central West region of New South Wales, Australia, on Lake Cargelligo. It is in Lachlan Shire. At the , Lake Cargelligo had a population of 1,479 people. Its name is said to be a corruption of the Aboriginal ...
and the Gunderbooka Range. The three areas it is found in are separated by several hundred kilometres. Within these areas there are approximately twenty populations of the species found in around from ten broad localities continuing a total of fewer than 5,000 individual plants.


See also

* List of ''Acacia'' species


References

{{Taxonbar, from=Q9563781 curranii Flora of Queensland Taxa named by Joseph Maiden Plants described in 1917 Flora of New South Wales