Leucopogon decussatus is a species of flowering plant in the heath family Ericaceae and is endemic to the south-west of Western Australia. It is an erect shrub that typically grows to a height of about . It was first formally described in 1859 by Sergei Sergeyevich Sheglejev in the Bulletin de la Société impériale des naturalistes de Moscou.[1] [2] The specific epithet (decussatus) means "decussate".[3]
It is listed as a synonym of Leucopogon elatior by Plants of the World Online.[4]
Leucopogon decussatus occurs in the Esperance Plains and Mallee bioregions of south-western Western Australia and is listed "not threatened" by the Government of Western Australia Department of Biodiversity, Conservation and Attractions.