Acacia websteri is a shrub or tree belonging to the genus Acacia and the subgenus Juliflorae that is endemic to western Australia.

Description
The shrub or tree typically grows to a height of  and produces yellow flowers. The branchlets flattened near the  tips and are sparsely haired to glabrous and occasionally white-resinous. Like most species of Acacia it has phyllodes rather than true leaves. The thinly coriaceous evergreen phyllodes are erect with a linear shape and length of  and a width of . They taper to a point with a gently curved apex and have three nerves per face. When the plant blooms it produces simple inflorescences with obloid to sub-spherical flowerheads that have a length of  and a diameter of  containing 30 to 36 golden coloured flowers. The narrowly linear seed pods that form after flowering have longitudinal ridges and are straight and biconvex with a length of up to  and a width of  containing longitudinally arranged seeds. The light brown seeds have an oblong shape with a length of around  and a terminal aril.

Distribution
It is native to an area in the Wheatbelt and Goldfields regions of Western Australia. It has a disjunct distribution from around Bencubbin and around the towns of Coolgardie and Kambalda where it is often situated in drainage depressions growing in red loam, sand and clay soils as a part of shrubland and scrub communities.

See also
List of Acacia species

References

websteri
Acacias of Western Australia
Plants described in 1927
Taxa named by Joseph Maiden
Taxa named by William Blakely