Tetratheca setigera is a species of plant in the quandong family that is endemic to Australia.
Description The species grows as an erect or diffuse shrub to 20–80 cm in height. The pink-purple flowers appear from August to December.
Distribution and habitat The species occurs within the Esperance Plains, Jarrah Forest, Swan Coastal Plain and Warren IBRA bioregions of south-west Western Australia. The plants grow on slopes, flats and swampy areas with sandy and gravelly soils.
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