David A. Halford

Shonia is a genus of plants in the family Euphorbiaceae first described as a genus in 2005. The entire genus is endemic to Australia.

Ricinocarpos linearifolius is a species of flowering plant in the family Euphorbiaceae and is endemic to eastern Australia. It is a monoecious or dioecious shrub with hairy young branchlets, linear leaves and white flowers, arranged either singly, with two to four male flowers, or a single female flower surrounded by up to three male flowers.

Bertya recurvata is a species of flowering plant in the family Euphorbiaceae and is endemic to the far south-east of Queensland. It is a monoecious or dioecious shrub with many branches, linear or strap-like leaves, flowers usually borne singly in leaf axils, and elliptic capsules.

Stachystemon mucronatus is a species of flowering plant in the family Picrodendraceae and is endemic to the south-west of Western Australia. It is a compact, monoecious shrub with narrowly oblong or narrowly elliptic leaves and small, greenish yellow flowers arranged singly in upper leaf axils.

Ricinocarpos megalocarpus is a species of flowering plant in the family Euphorbiaceae and is endemic to the south coast of Western Australia. It is a compact, rounded, usually monoecious shrub with linear leaves and white flowers, arranged either singly, or male flowers in groups, or with a single female flower surrounded by up to six male flowers.

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Bertya virgata is a species of flowering plant in the family Euphorbiaceae and is endemic to Western Australia. It is a dioecious shrub with many branches, sessile, oblong leaves, and sessile flowers borne singly in leaf axils.

Bertya lapicola is a species of flowering plant in the family Euphorbiaceae and is endemic to Queensland. It is a monoecious shrub with many branches, linear leaves, flowers borne singly in leaf axils or on the ends of branches, and narrowly oval or pear-shaped capsules with a light to dark brown seed.

Bertya granitica is a species of flowering plant in the family Euphorbiaceae and is endemic to Queensland. It is a shrub with many branches, linear leaves, flowers borne singly in leaf axils or on the ends of branches, and narrowly elliptic capsules with a light brown seed.

Bertya grampiana, commonly known as mountain Bertya, is a species of flowering plant in the family Euphorbiaceae and is endemic to Victoria. It is an erect, monoecious shrub with strap-like to linear or narrowly elliptic leaves with the narrower end towards the base, flowers borne singly in leaf axils, and oval to narrowly elliptic capsules with a mottled greyish-white to light brown seed.

Bertya ernestiana is a species of flowering plant in the family Euphorbiaceae and is endemic to Queensland. It is a shrub with many branches, linear leaves, flowers borne singly in leaf axils or on the ends of branches, and narrowly elliptic capsules with a light brown seed.

Bertya calycina is a species of flowering plant in the family Euphorbiaceae and is endemic to Queensland. It is a shrub with many branches, linear leaves, flowers borne singly or in pairs in leaf axils or on the ends of branches, and narrowly elliptic capsules with a dark brown seed.

Ricinocarpos verrucosus is a species of flowering plant in the family Euphorbiaceae and is endemic to north-eastern Queensland. It is an monoecious shrub with very narrowly elliptic or narrowly lance-shaped leaves, and flowers usually arranged with one or two female flowers with eight to twenty male flowers above them.

Ricinocarpos trichophyllus is a species of flowering plant in the family Euphorbiaceae and is endemic to north-western Australia. It is an open, slender, monoecious shrub with linear to narrowly oblong leaves, and flowers in a raceme with one female flower surrounded by two or three male flowers.

Ricinocarpos trachyphyllus is a species of flowering plant in the family Euphorbiaceae and is endemic to eastern Australia. It is an monoecious or dioecious shrub with linear leaves and white flowers, arranged either singly, or with 3 male flowers, or one female flower surrounded by three male flowers.

Ricinocarpos ruminatus is a species of flowering plant in the family Euphorbiaceae and is endemic to the Expedition Range in central Queensland. It is an erect, monoecious shrub with linear leaves and white flowers, arranged on the ends of branches with 2 to 5 male flowers, or a female flower surrounded by up to 4 male flowers.

Ricinocarpos pilifer is a species of flowering plant in the family Euphorbiaceae and is endemic to a small area in the south-west of Western Australia. It is a compact monoecious shrub with narrowly oblong leaves and creamy white flowers arranged singly, or with two to four male flowers, or a single female flower with one or two male flowers.

Ricinocarpos oliganthus is a species of flowering plant in the family Euphorbiaceae and is endemic to a small area in the south-west of Western Australia. It is a monoecious shrub with linear to narrowly oblong leaves and white to creamy white flowers arranged singly on the ends of branchlets.

Ricinocarpos graniticus is a species of flowering plant in the family Euphorbiaceae and is endemic to the southwest of Western Australia. It is a monoecious shrub with linear leaves and creamy white flowers, arranged either singly, or with a single female flower surrounded by one or two male flowers.

Ricinocarpos crispatus is a species of flowering plant in the family Euphorbiaceae and is endemic to south-western Queensland. It is a monoecious or dioecious shrub with linear leaves and white flowers, arranged either singly, with two to four male flowers, or a single female flower surrounded by one or two male flowers.

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Indagator is a genus of flowering plants belonging to the family Malvaceae. Its native range is northeastern Australia. Species: Indagator fordii Halford

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