Acacia acanthoclada, commonly known as harrow wattle, is a species of flowering plant in the family Fabaceae and is endemic to southern continental Australia. It is a low, highly branched, spreading and spiny shrub with wedge-shaped to triangular or egg-shaped phyllodes with the narrower end towards the base, and spherical heads of up to 30 flowers, and linear, spirally-coiled pods.
Acacia alpina, commonly known as alpine wattle is a species of flowering plant in the family Fabaceae and is endemic to alpine and subalpine regions of south-eastern continental Australia. It is an erect or spreading shrub or tree with egg-shaped or broadly egg-shaped phyllodes with the narrower end towards the base, flowers arranged in 1 or 2 racemes in the axils of phyllodes, each with cylindrical to oblong, usually pale yellow flowers, and thin-walled, gently curved or coiled pods 30–80 mm (1.2–3.1 in) long.
Acacia aphylla, commonly known as leafless rock wattle, is a species of flowering plant in the family Fabaceae and is endemic to an area around Perth in Western Australia. It is a widely branched shrub with glaucous, sharply-pointed branchlets, flowers arranged in spherical light golden heads, and leathery, linear pods.
Acacia aprica, commonly known as blunt wattle, is a species of flowering plant in the family Fabaceae and is endemic to a restricted part of the south-west of Western Australia. It is a diffuse, open, spreading shrub sessile, incurved phyllodes that are circular to 4-sided in cross section, and one or two racemes of heads of 40 to 55, usually golden flowers, and linear, crust-like pods up to 60 mm (2.4 in) long.
Acacia arcuatilis is a species of flowering plant in the family Fabaceae and is endemic to the south-west of Western Australia. It is a rounded, spreading shrub with curved phyllodes, racemes of usually two spherical heads of yellow flowers in axils, and linear pods up to 60 mm (2.4 in) long.
Acacia argyraea is a species of flowering plant in the family Fabaceae and is endemic to tropical parts of northern Australia. It is a shrub or tree with smooth bark, narrowly elliptic to elliptic phyllodes, spikes of pale yellow flowers in axils, and linear to lance-shaped pods up to 85 cm (33 in) long.
Acacia sibirica, commonly known as bastard mulga or false witchetty bush, is a tree or shrub belonging to the genus Acacia and the subgenus Juliflorae. It is native to arid areas of Australia.
Acacia acoma is a species of flowering plant in the family Fabaceae and is endemic to inland ares of south-western Western Australia. It is an erect, spindly, open or spreading shrub with variably-shaped, often narrowly oblong phyllodes, flowers arranged in spherical heads, usually arranged in pairs in leaf axils, and strongly curved or spirally coiled pods up to 15 mm (0.59 in) long when expanded.
Acacia aestivalis is a species of flowering plant in the family Fabaceae and is endemic to the south-west of Western Australia. It is a bushy shrub or tree with linear to narrowly lance-shaped phyllodes, the narrower end towards the base, racemes of 5 to 11 spherical heads of golden-yellow flowers, and glabrous, papery to thinly leathery pods.
Acacia alexandri is a species of flowering plant in the family Fabaceae and is endemic to the Cape Range in the north-west of Western Australia. It is a glabrous shrub with slender branchlets, linear phyllodes, and cream-coloured flowers arranged in 1 or 2 spherical heads in the axils of phyllodes, and narrowly oblong, papery pods up to 70 mm (2.8 in) long.
Acacia amblyophylla is a species of flowering plant in the family Fabaceae and is endemic to an area near Shark Bay in the north-west of Western Australia. It is a bushy shrub or tree with a dense crown, many suckers, lance-shaped phyllodes with the narrower end towards the base, golden-coloured flowers arranged in spherical heads each of 24 to 26, and broadly linear to narrowly oblong pods up to 200 mm (7.9 in) long.
Acacia andrewsii is a species of flowering plant in the family Fabaceae and is endemic to the south-west of Western Australia. It is an intricately-branched shrub with narrowly oblong to lance-shaped, sometimes linear phyllodes, spherical heads of 20 to 30 golden-yellow flowers, and leathery pods up to 65 mm (2.6 in) long.
Acacia acellerata is a species of flowering plant in the family Fabaceae and is endemic to the south-west of Western Australia. It is a rigid, mostly glabrous shrub with phyllodes that are more or less round on cross-section, heads of golden-yellow flowers, and linear, wavy pods.
Acacia nyssophylla, commonly known as pin bush, wait a while and spine bush, is a shrub of the genus Acacia and the subgenus Plurinerves that is endemic to a large area of central and south-western and southern Australia.
Acacia oswaldii, commonly known as boree, umbrella wattle, umbrella bush, whyacka, middia, miljee, nelia and curly yarran, is a shrub or tree of the genus Acacia and the subgenus Plurinerves.
Acacia subtilinervis, also known as the net-veined wattle, is a rare wattle in the Juliflorae subgenus found in eastern Australia.
Acacia alleniana is a species of flowering plant in the family Fabaceae and is endemic to northern parts of Australia. It is a spindly, open shrub or tree with slender branchlets, thread-like phyllodes, and yellow flowers arranged in 2 to 6 spherical heads in the axils of phyllodes, and thinly leathery pods up to 150 mm (5.9 in) long.
Acacia amentifera is a species of flowering plant in the family Fabaceae and is endemic to a very restricted part of the Northern Territory. It is a shrub with clusters of oblong to lance-shaped phyllodes with the narrower end towards the base, flowers arranged in spikes of golden yellow flowers, and linear pods 47 mm (1.9 in) long.
Acacia armitii is a species of flowering plant in the family Fabaceae and is endemic to north-eastern Australia. It has more or less erect, very narrowly elliptic to linear phyllodes, flowers arranged in solitary spikes in axils, and linear pods up to 55 mm (2.2 in) long.
Acacia argyrotricha, commonly known as Bracker wattle, is a species of flowering plant in the family Fabaceae and is endemic to Queensland. It is a shrub with hairy branchlets, linear, flattened phyllodes, deep yellow flowers arranged in head of 30 to 40, and linear pods up to 750 mm (30 in) long.
