Acacia brachybotrya, commonly known as grey mulga or grey wattle, is a shrub belonging to the genus Acacia and the subgenus Phyllodineae that is endemic to Australia.
The dense, spreading shrub with a rounded habit typically grows to a height of 1 to 3 metres (3.3 to 9.8 ft) and often wider. The grey-green flat phyllodes have an obliquely oblanceolate to obovate shape with a length of 3.5 cm (1.4 in) and a width of 15 mm (0.59 in). It blooms between July and November producing axillary inflorescences ...