Calytrix chrysantha is a species of flowering plant in the myrtle family Myrtaceae and is endemic to the south-west of Western Australia. It is a glabrous shrub usually with oblong to linear leaves and clusters of yellow flowers with about 45 to 55 yellow stamens in several rows.
Calytrix chrysantha is a glabrous shrub that typically grows to a height of up to . Its leaves are oblong to linear, long, wide on a petiole long. There are stipules up to long at the base of the petioles. The floral tube is long and has 10 to 12 ribs. The sepals are joined for up to at the base, the lobes broadly egg-shaped with the narrower end towards the base, long and wide with an awn up to long. The petals are yellow, egg-shaped to lance-shaped, long and wide with 45 to 55 yellow stamens with filaments long. Flowering occurs from December or January to February.[1]
Calytrix chrysantha was first formally described in 1987 by Lyndley Craven in the journal Brunonia from specimens collected about south of the rail crossing on Eneabba South Road in 1978.[2] The specific epithet (chrysantha) means 'gold-flowered'.[3]
This species of Calytrix is found on flats in the Eneabba district in the Avon Wheatbelt and Geraldton Sandplains bioregions of south-western Western Australia.
This star flower is listed as "Priority Four" by the Government of Western Australia Department of Biodiversity, Conservation and Attractions, meaning that is rare or near threatened.[4]