Diplarrena is a genus of flowering plants in the family Iridaceae. The two species are endemic to Australia. The name is from Greek diploos ("double") and arren ("male"); plants in the genus have only two functional stamens, while all other Iridaceae have three. The name is often misspelled Diplarrhena, an error that began with George Bentham's Flora Australiensis in 1873.
Eremophila maitlandii, commonly known as Shark Bay poverty bush, is a flowering plant in the figwort family, Scrophulariaceae and is endemic to Western Australia. It is a silvery-grey shrub with linear leaves and lilac-coloured to light purple flowers and is common in coastal areas between Shark Bay and Carnarvon.
Grevillea acuaria is a species of flowering plant in the family Proteaceae and is endemic to the south-west of Western Australia. It is a rounded, bushy to erect shrub with spreading linear to narrowly elliptic leaves and red flowers arranged in small clusters.
Persoonia confertiflora, commonly known as cluster-flower geebung, is a species of flowering plant in the family Proteaceae and is endemic to south-eastern Australia. It is an erect to low-lying shrub with hairy young branches, egg-shaped to narrow elliptic leaves, and hairy yellow flowers borne on leaf axils or on the ends of short branches.
Patersonia fragilis, commonly known as swamp iris or short purple-flag, is a species of flowering plant in the family Iridaceae family and is endemic to eastern Australia. It is a tufted perennial herb with linear, cylindrical leaves and plae-violet to blue-violet flowers.
Patersonia sericea, commonly known as purple flag or silky purple-flag is a species of plant in the iris family Iridaceae and is endemic to eastern Australia. It is a densely-tufted perennial herb with linear, sword-shaped leaves, broadly egg-shaped, bluish-violet tepals and an oval capsule.
Persoonia angustiflora is a species of flowering plant in the family Proteaceae and is endemic to the south-west of Western Australia. It is an erect shrub with hairy branches and leaves, linear, more or less cylindrical leaves and yellow or greenish yellow flowers arranged singly or in groups of up to four.
Patersonia occidentalis, commonly known as purple flag, or long purple-flag, is a species of flowering plant in the family Iridaceae and is endemic to southern Australia. It is a tufted, rhizome-forming perennial with narrow, sharply-pointed, strap-like leaves, egg-shaped, bluish violet sepals and a cylindrical capsule. The Noongar name for the plant is komma.
Asterolasia pallida is a species of woody, perennial herb that is endemic to the southwest of Western Australia. It has elliptical leaves and white flowers arranged in umbels of three to six with star-shaped hairs on the back of the petals and fifteen to twenty-five stamens.
Diplolaena drummondii is an endemic Australian flowering plant in the family Rutaceae. It is only found in Western Australia. It is a small, spreading shrub with oblong to elliptic papery, thin leaves, and yellow, orange or reddish flowers which bloom between July and November.
Goodenia arthrotricha is a species of flowering plant in the family Goodeniaceae and endemic to south-western Western Australia. It is an erect perennial, herb with linear to lance-shaped leaves with the narrower end towards the base, racemes of blue flowers with linear bracteoles at the base, and oval fruit.
Goodenia bicolor is a species of flowering plant in the family Goodeniaceae and is endemic to north-western Australia. It is an annual or ephemeral herb with lance-shaped to egg-shaped leaves with the narrower end towards the base, racemes of yellow or yellow and purple flowers and elliptical fruit.
Goodenia brachypoda is a species of flowering plant in the family Goodeniaceae and is endemic to northern Australia. It is a low-lying to upright herb with narrow elliptic to oblong leaves, racemes of yellow flowers with leaf-like bracts at the base, and more or less spherical fruit.
Goodenia claytoniacea is a species of flowering plant in the family Goodeniaceae and is endemic to the south-west of Western Australia. It is an annual herb with lance-shaped leaves mostly at the base of the plant, yellow flowers arranged singly or in small groups, and oval fruit.
Goodenia concinna is a species of flowering plant in the family Goodeniaceae and endemic to coastal area of southern Western Australia. It is a perennial, herb with linear to lance-shaped leaves, and racemes of yellow or cream-coloured flowers.
Goodenia leptoclada, commonly known as thin-stemmed goodenia, is a species of flowering plant in the family Goodeniaceae and is endemic to the extreme south-west of Western Australia. It is an ascending perennial herb with lance-shaped to egg-shaped leaves with the narrower end towards the base and racemes of blue flowers.
Goodenia trichophylla is a species of flowering plant in the family Goodeniaceae and is endemic to the southwest of Western Australia. It is an erect to ascending herb with sticky or shiny, linear leaves at the base of the plant and racemes of blue flowers.
Hibbertia polystachya is a species of flowering plant in the family Dilleniaceae and is endemic to the south-west of Western Australia. It is an erect to sprawling or straggly shrub with narrow elliptic to linear leaves and yellow flowers arranged in groups of up to five with about ten stamens and a similar number of staminodes, arranged on one side of two hairy carpels.
Patersonia argyrea is a species of plant in the iris family Iridaceae and is endemic to Western Australia. It is a tufted perennial herb with linear, sword-shaped leaves and violet tepals.
Patersonia drummondii, commonly known as Drummond's patersonia, is a species of plant in the iris family Iridaceae and is endemic to the south-west of Western Australia. It is a tufted herb with linear, often twisted leaves and pale violet to purple or blue tepals.
