Astartea fascicularis is a species of flowering plant in the myrtle family, Myrtaceae. It is endemic to southwestern Western Australia, where it is widespread in the Recherche Archipelago and present on the mainland in Cape Le Grand National Park. Its common name is Recherche astartea.This species is a shrub usually reaching up to 1.5 metres tall at windy sites and about 3 metres in maximum height in sheltered areas. It may have single or multiple stems and may layer.