Comesperma ericinum, commonly known as heath milkwort, pink matchheads or pyramid flower, is a slender shrub of the family Polygalaceae.It grows to between 1 and 1.5 metres high and branches out vertically. The leaves are 5 to 25 mm long and 1 to 4 mm wide. Purple, lilac-pink or white "winged" flowers are produced in clusters at the end of the stems from October to January. The species occurs in the states of South Australia, Tasmania, Victoria, New South Wales and Queensland in Australia.