Pimelea hispida, commonly known as bristly pimelea, is a species of flowering plant in the family Thymelaeaceae and is endemic to the southwest of Western Australia. It is an erect shrub with elliptic leaves and erect clusters of pink flowers surrounded by 4 green involucral bracts.
Pimelea hispida is a shrub that typically grows to a height of with a single stem at ground level. The leaves are elliptic, long, wide on a petiole long. The flowers are pink, arranged in clusters on an erect peduncle long, each flower on a pedicel long. The clusters are surrounded by 4 involucral bracts that are long and wide and green with pink or yellow parts. The flower tube is long, the sepals long, and the stamens are usually longer than the sepals. Flowering occurs from September to December.[1] [2]
Pimelea hispida was first formally described in 1810 by Robert Brown in his book Prodromus Florae Novae Hollandiae et Insulae Van Diemen.[3] [4] The specific epithet (hispida) means "with bristly hairs", referring to the flowers.[5]
Bristly pimelea grows on winter-wet flats and on coastal sand hills and is found from Geographe Bay to Albany and in the Stirling Range, in the Esperance Plains, Jarrah Forest, Swan Coastal Plain and Warren bioregions of south-western Western Australia.
This pimelea is list as "not threatened" by the Western Australian Government Department of Biodiversity, Conservation and Attractions.