Acacia verniciflua (Casterton variant) Acacia exudans, also known as Casterton wattle, is a shrub species that is endemic to Australia.

[1] The species was formally described by English botanist John Lindley in 1838 from material collected on Thomas Mitchell's expedition near Casterton, Victoria in 1836.

[1] The description was published in Mitchell's Three Expeditions into the interior of Eastern Australia.

[1] Acacia exudans was previously known as Acacia verniciflua but is since 1996 treated as a separate species.

[2]