Dodonaea viscosa subsp. angustifolia

{{Short description|Species of tree}}

{{Infraspeciesbox

| name = Sand olive

| image = Sand_olive.jpg

| image_caption = Branch and leaves

| genus = Dodonaea

| species = viscosa

| subspecies = angustifolia

| authority = (L.f.) J.G.West

| synonyms = Many, including Dodonaea angustifolia L.f.

| synonyms_ref =

}}

Dodonaea viscosa subsp. angustifolia, synonym Dodonaea angustifolia,{{citation |title=Dodonaea viscosa subsp. angustifolia (L.f.) J.G.West |work=Plants of the World Online |publisher=Royal Botanic Gardens, Kew|url=https://powo.science.kew.org/taxon/urn:lsid:ipni.org:names:923216-1 |access-date=2022-03-04 }} (sand olive) is a slender shrub or small tree that occurs naturally from southern Africa to Arabia, as well as in Australia and New Zealand. The seed capsules are three-winged and are dispersed by wind. Although occurring in rocky areas, it is also cultivated to stabilise moving sand and to prevent erosion.