Leucopogon cuneifolius is a species of flowering plant in the heath family Ericaceae and is endemic to Western Australia. It is an erect, bushy shrub that typically grows to a height of . Its leaves are egg-shaped to lance-shaped with the narrower end towards the base, about long with a distinct petiole. Up to 3 flowers are borne in upper leaf axils on a short peduncle, with small bracts and bracteoles at the base. The sepals are about long and the petals about long, the petal lobes much shorter than the petal tube.[1]
This species was first formally described in 1859 by Sergei Sergeyevich Sheglejev in the Bulletin de la Société impériale des naturalistes de Moscou.[2] [3] The specific epithet (cuneifolius) means "wedge-leaved".[4]
Leucopogon cuneifolius (as Styphelia lissanthoides) occurs in the Avon Wheatbelt, Coolgardie, 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.