Xanthosia is a genus of flowering plants in the family Apiaceae and is endemic to Australia. It comprises 20 species of shrubs endemic to Australia. Plants in the genus Xanthosia are perennial herbs or small shrubs, the leaves divided, toothed or lobed,, the flowers white, pinkish or pale green and usually arranged in a compound umbel.
Platysace cirrosa, commonly known as karna, is a twining, perennial herb or climber that is endemic to the south-west of Western Australia. The Noongar name for the plant is kanna. It is leafless, sometimes with a few very small scale-like leaves, and flowers arranged in umbels with overlapping yellow petals and flattened fruit.
Micromyrtus racemosa is species of the flowering plant in the family Myrtaceae and is endemic to the south-west of Western Australia. It is a shrub with relatively thick, narrowly egg-shaped leaves, sometimes with the narrower end toward the base, and white, cream-coloured or yellow flowers 2.5–4.0 mm (0.098–0.157 in) in diameter.
Boronia ericifolia, commonly known as Wongan Hills boronia, is a plant in the citrus family, Rutaceae and is endemic to the south-west of Western Australia. It is an erect, densely branched shrub with trifoliate leaves and pink, white or creamy yellow flowers with four petals and eight stamens only known from near Wongan Hills and Moora.
Platysace deflexa, known by its Noongar name youlk or as Ravensthorpe radish, is a species of flowering plant in the family Apiaceae and is endemic to the south-west of Western Australia. It is a tuberous, perennial herb or shrub with linear leaves and white flowers in a compound umbel.
Xanthosia atkinsoniana, is a small herb in the family Apiaceae. It grows in both New South Wales and Western Australia.
Lechenaultia heteromera, commonly known as claw leschenaultia, is a species of flowering plant in the family Goodeniaceae and is endemic to the south-west of Western Australia. It is a subshrub with a few wand-like branches, fleshy leaves, and white and pale blue flowers.
Lasiopetalum laxiflorum is a species of flowering plant in the family Malvaceae and is endemic to the south-west of Western Australia. It is a sticky, straggling subshrub or shrub with many densely hairy stems, egg-shaped leaves, and bright pink and dark red flowers.
Lasiopetalum molle, commonly known as soft leaved lasiopetalum, is a species of flowering plant in the family Malvaceae and is endemic to the south-west of Western Australia. It is an erect or spreading subshrub or shrub with hairy stems, thick and stiff egg-shaped leaves and pink flowers.
Billardiera laxiflora is a species of flowering plant in the family Pittosporaceae and is endemic to the far south-west of Western Australia. It is a delicate, twining shrub or climber that has linear leaves and white flowers tinged or spotted with pink or mauve.
Swainsona burkei is a species of flowering plant in the family Fabaceae and is endemic to northern Australia. It is a prostrate or perennial subshrub with imparipinnate leaves usually with 5 to 11 oblong to narrowly egg-shaped leaflets, and racemes of 5 to 10 purple flowers.
Swainsona fraseri is a species of flowering plant in the family Fabaceae and is endemic to eastern Australia. It is a perennial plant with imparipinnate leaves with mostly 21 to 24 ellipitic leaflets, and racemes of 20 or more pink to purple flowers.
Xanthosia candida is a low-lying, perennial herb in the family Apiaceae and is endemic to the south-west of Western Australia. It has long, slender stems, irregularly toothed or lobed leaves and small white, green or creamy-yellow flowers.
Xanthosia ciliata is a species of flowering plant in the family Apiaceae and is endemic to the south-west of Western Australia. It is a low spreading shrub with linear leaves and yellowish-green to cream-coloured or white flowers.
Xanthosia eichleri is a species of flowering plant in the family Apiaceae and is endemic to the south of Western Australia. It is an erect, low-lying or prostrate subshrub with wedge-shaped leaves and mostly bisexual, cream-coloured or white flowers.
Xanthosia huegelii is a weak, low-lying to erect or ascending perennial herb or subshrub in the family Apiaceae and is endemic to southern Australia. It usually has trifoliate leaves and hairy white flowers in umbels of 3 to 6.
Xanthosia kochii is an erect, perennial shrub in the family Apiaceae and is endemic to the south-west of Western Australia. It has trifoliate leaves with wedge-shaped leaflets, white flowers in a compound umbel with 6 to 15 flowers per ray and up to 6 flowers between the rays.
Xanthosia leiophylla is a tufted herb or weak subshrub in the family Apiaceae and is endemic to south-eastern continental Australia. It has bifoliolate or trifoliate leaves and 2 to 4 rays with up to 3 reddish flowers.
Xanthosia peduncularis is a spreading perennial herb in the family Apiaceae and is endemic to the south of Western Australia. It has trifoliate leaves at the base of the plant and cream-coloured flowers in a compound umbel with 3 or 4 rays.
Platysace effusa is a species of flowering plant in the family Apiaceae and is endemic to the south-west of Western Australia. It is a tuberous, perennial herb or shrub with linear leaves and white flowers in a compound umbel.
