Acacia Argutifolia
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''Acacia argutifolia'', commonly known as the East Barrens 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 ''Phyllodineae''.


Description

The low and spreading intricately branched shrub typically grows to a height of . It blooms from July to December and produces yellow flowers. The pungent
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 are mostly patent with a straight or shallowly recurved shape. They are trigonous-terete approximately in length and wide. The branchlets are puberulous to hirsutellous with long stipules. The inflorescences are simple with one per axil. The peduncles are long, the heads are globular containing 23 to 25 flowers that are pale yellow to cream in colour. Seed pods are biconvex and shallowly constricted between seeds. The pods are approximately long and wide and red-brown to dark brown in colour. The shrub is similar to '' Acacia simulans''.


Distribution

It is native to a small area in the Fitzgerald River National Park in Great Southern regions of Western Australia. It grows in shallow sand over quartzite among low open heath, shrubland and mallee communities.


Classification

The species was first formally described by the
botanist Botany, also called , plant biology or phytology, is the science of plant life and a branch of biology. A botanist, plant scientist or phytologist is a scientist who specialises in this field. The term "botany" comes from the Ancient Greek wo ...
Bruce Maslin in 1976 as part of the work ''Studies in the genus Acacia (Mimosaceae) - Miscellaneous new phyllodinous species'' published in the journal '' Nuytsia''. The only known synonym is ''Racosperma argutifolium'' as described by Leslie Pedley in 2003.


See also

* List of ''Acacia'' species


References

{{Taxonbar, from=Q9562279 argutifolia Acacias of Western Australia Plants described in 1976 Taxa named by Bruce Maslin