Pimelea filifolia

Pimelea filifolia is a species of flowering plant in the family Thymelaeaceae and is endemic to Arnhem Land in the Northern Territory of Australia. It is an erect herb with thread-like leaves and clusters of pale pink flowers.

Description
Pimelea filifolia is an erect herb that typically grows to a height of 20–45 cm. The leaves are thread-like, 5–34 mm long and 0.2–1 mm wide. The flowers are arranged in clusters on a peduncle 40–100 mm long surrounded by green and purplish, egg-shaped involucral bracts 3.5–7 mm long and 2–5 mm wide. The flowers are pale pink or purplish white, each on a pedicel up to 2.2 mm long, the floral tube 4–10.5 mm long and the sepals 1.1–1.6 mm long. Flowering occurs between February and July.

Taxonomy
This species was first formally described in 1990 by Barbara Lynette Rye who gave it the name Thecanthes filifolia in the Flora of Australia from specimens collected by Clyde Dunlop. In 2016, Charles S.P. Foster and Murray J. Henwood changed the name to Pimelea filifolia in Australian Systematic Botany. The specific epithet (filifolia) means "thread-leaved".

Distribution and habitat
Pimelea filifolia grows in sandy soil on sandstone pavement, usually near watercourses, from the far north to near Katherine, in Arnhem Land.

Conservation status
Pimelea filifolia is listed as "least" under the Northern Territory Territory Parks and Wildlife Conservation Act.