Zieria is a genus of plants in the family, Rutaceae. About sixty species have been formally described, all of which are endemic to Australia except for one species which is found in New Caledonia. They occur in all Australian states except Western Australia but the genus is under review and a number of species are yet to be described or the description published. Zierias are similar to the better known genus Boronia but can be distinguished by the number of stamens in the flowers. The name Zieria honours the Polish botanist John Zier.
Leionema is a genus of more than 20 species of mostly small shrubs in the family Rutaceae, most of which are endemic to eastern Australia. Plants within this genus have scented foliage and clustered, star-shaped flowers which range in colour from cream to bright yellow. Prior to 1998, all species within this genus were included in the genus Phebalium.
Boronia koniambiensis is a species of plant in the citrus family Rutaceae and is endemic to New Caledonia. It was first formally described in 1932 by Albert Ulrich Däniker then transferred to the genus Boronella in 1995 by Thomas Gordon Hartley as Boronella koniambiensis. In 2015, all the species in Boronella were transferred to Boronia on the basis of molecular phylogenetic analysis.
Boronia muelleri, commonly known as the forest boronia or pink boroina, is a flowering plant that occurs in forest, woodland and heath in Victoria and New South Wales in Australia. It is an erect, woody shrub or small tree with pinnate leaves and up to fifteen pink to white four-petalled flowers arranged in leaf axils in spring and summer.
Leionema bilobum, commonly known as notched phebalium, is a shrub species of the family Rutaceae. It is endemic to south-eastern Australia. The species was first formally described by English botanist John Lindley from material collected during Thomas Mitchell's exploration of the Grampians. His description was published in 1838 in Three Expeditions into the interior of Eastern Australia. Lindley gave it the name Phebalium bilobum. The species was transferred to the genus Leionema by Paul G. Wilson in 2003. Four subspecies were formally described in 2006:
Cyanothamnus anemonifolius, commonly known as narrow-leaved boronia or sticky boronia, is a flowering plant that is endemic to south-eastern Australia. It is a shrub with mostly pinnate leaves, with white to pale pink four-petalled flowers in leaf axils.
Boronia pilosa, commonly known as the hairy boronia, is a plant in the citrus family Rutaceae and is endemic to south-eastern Australia. It is an erect, woody shrub with hairy branches, pinnate, sometimes hairy leaves and groups of up to ten white to pink, four petalled flowers.
Boronia elisabethiae is a plant in the citrus family Rutaceae and is endemic to Tasmania. It is a semi-erect or weakly spreading, woody shrub with pinnate leaves and white to pink, four-petalled flowers.
Boronia filicifolia is a plant in the citrus family, Rutaceae and is endemic to the far north-west of Australia. It is an erect or sprawling shrub with many branches, pinnate leaves with up to 55 leaflets and white to pink flowers with the sepals a similar length to the petals.
Boronia galbraithiae, commonly known as the aniseed boronia or Galbraith's boronia, is a plant in the citrus family Rutaceae and is endemic to a small area in Victoria. It is an erect, woody, fennel-scented, hairless shrub with pinnate leaves and white to deep pink, four-petalled flowers arranged in groups in the leaf axils.
Boronia minutipinna is a plant in the citrus family Rutaceae and is endemic to a small area in the Kimberley region of Western Australia. It is an erect shrub with many branches, hairy stems and leaves, pinnate leaves and white to pink, four-petalled flowers with the sepals longer and wider than the petals.
Boronia parviflora, commonly known as the swamp boronia, small boronia, tiny boronia, or small-flowered boronia, is a plant in the citrus family Rutaceae and is endemic south-eastern Australia. It is a weak, low shrub with elliptic to egg-shaped leaves with finely toothed edges and up to three pink, white or green four-petalled flowers arranged at or near the ends of the stems.
Boronia pauciflora is a plant in the citrus family Rutaceae and is endemic to the Kimberley region of Western Australia. It is an erect shrub usually with simple leaves and white to pink, four-petalled flowers.
Cyanothamnus polygalifolius, commonly known as dwarf boronia, milkwort-leaved boronia or milkwort boronia, is a plant in the citrus family Rutaceae and is endemic to eastern Australia. It is a low-lying shrub with simple leaves and white or pink flowers arranged singly or in groups of up to three in leaf axils.
Boronia quadrilata is a species of plant in the citrus family Rutaceae and is endemic to a small area in the Northern Territory, Australia. It is an erect, glabrous shrub with simple, sessile, wedge-shaped leaves, pale yellow petals and green sepals that are longer and wider than the petals. It is only known from a population of about fifteen plants.
Boronia rubiginosa is a plant in the citrus family Rutaceae and is endemic to New South Wales in Australia. It is a shrub with pinnate leaves that are paler on the lower surface, and up to three pale to bright pink, four-petalled flowers in the leaf axils.
Boronia splendida is a species of plant in the citrus family, Rutaceae, and is endemic to Queensland, Australia. It is an erect shrub with most parts covered with star-like hairs and has simple, linear to narrow elliptic leaves, and pink to white, four-petalled flowers.
Boronia suberosa is a species of plant in the citrus family Rutaceae and is endemic to a small area in the Northern Territory, Australia. It is a shrub with weeping branches, simple leaves, and flowers with four small, white petals.
Cyanothamnus yarrowmerensis is a species of erect, woody shrub that is endemic to Queensland. It has pinnate or bipinnate leaves and groups of up to seven flowers with white petals in leaf axils.
Zanthoxyloideae is a subfamily of the family Rutaceae.
