''Acacia dissimilis'', also known as the Mitchell Plateau 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
endemic to a small area in north western
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 shrub usually has a single stem and typically grows to a height of around and has smooth grey bark
[ and an openly branched habit. It has villous new shoots with lemon yellow hairs. The terete branchlets are only slightly flattened toward the extremities and can be sparsely or densely hairy with silver coloured hairs and have long stipules. 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 thinly coriaceous, grey-green, dimidiate or slightly sickle shaped phyllodes have a length of and a width of have numerous parallel longitudinal nerves with three to seven of them being more prominent than the others.[
]
Distribution
It is native to an area in the 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 ...
region of Western Australia where it is often found growing in disturbed lateritic
Laterite is both a soil and a rock type rich in iron and aluminium and is commonly considered to have formed in hot and wet tropical areas. Nearly all laterites are of rusty-red coloration, because of high iron oxide content. They develop by ...
soils.[
]
See also
* List of ''Acacia'' species
References
{{Taxonbar, from=Q15289492
dissimilis
Acacias of Western Australia
Plants described in 2003