Acacia Prainii

''Acacia prainii'', commonly known as Prain's wattle, is a shrub or tree belonging to the genus ''Acacia'' and the subgenus ''Phyllodineae'' endemic to Australia.

Description

The erect and bushy shrub or tree typically grows to a height of . It has angled branchlets with fine yellow ribs. The ascending to erect pungent smooth phyllodes have a linear shape and are flat with a length of and wide and have prominent midrib and marginal nerves. It blooms from July to October and produces yellow flowers. The inflorescences appear on three to seven headed racemes, the showy spherical flower heads contain 10 to 24 light golden flowers. After flowering curved seed pods form that are rounded over seeds and have a length of around and a width of long. The shiny black seeds within have an oblong-elliptic to ovate shape and are in length.

Taxonomy

The species was first formally described by the botanist Joseph Maiden in 1917 as part of the ''Journal and Proceedings of the Royal Society of New South Wales.'' It was reclassified by Leslie Pedley in 2003 as ''Racosperma prainii'' then transferred back to the genus ''Acacia'' on 2006. Other synonyms include ''Acacia prolifera'', ''Acacia prainii'' var. ''linearis'', ''Acacia dentifera'' var. ''parvifolia'' and ''Acacia prainii'' Maiden var. ''prainii''.

Distribution

It has a scattered distribution through an area in the northern and eastern Wheatbelt, Pilbara and Goldfields-Esperance regions of Western Australia where it grows in red sandy, loamy and stony soils. Its range extends into western South Australia and the Northern Territory where it is part of open mallee, '' Eucalyptus'' woodlands or spinifex communities.

See also

* List of ''Acacia'' species

References

{{Taxonbar, from=Q15288420

prainii
Acacias of Western Australia
Plants described in 1917
Flora of South Australia
Flora of the Northern Territory
Taxa named by Joseph Maiden