Gahnia howeana
Description. It is a strong, tussocky perennial sedge with stout, smooth culms, growing to 1–2 m in height. The leaves are as long as the culms and about 1 cm wide at the base. It has a drooping, paniculate inflorescence, 30–40 cm in length. Distribution and habitat. The sedge is endemic to Australia’s subtropical Lord Howe Island in the Tasman Sea. It occurs in moist areas within low forest on the rocky slopes and summits of Mounts Lidgbird and Gower at the southern end of the island.