Acacia moirii, commonly known as Moir's wattle, is a subshrub which is endemic to the south-west of Western Australia.[1] It grows to between 0.15 and 0.6 metres high and has densely hairy leaflets.[1] The globular golden-yellow flower heads appear from May to August, followed by hairy seed pods which are around 4 cm long and 5 to 6 mm wide.[1]
The type specimen was collected near Cape Riche by A.J. Moir in 1901.[1]
Three subspecies are currently recognised:
The species occurs on sandplains, undulating plains, hills and rises in an area between Eneabba, Manypeaks and Jerdacuttup as well as east of Esperance in the Cape Arid area.