Arabidella | |
---|---|
Arabidella trisecta | |
Scientific classification | |
Kingdom: | Plantae |
Clade: | Tracheophytes |
Clade: | Angiosperms |
Clade: | Eudicots |
Clade: | Rosids |
Order: | Brassicales |
Family: | Brassicaceae |
Genus: | Arabidella (F.Muell.) O.E.Schulz |
Type species | |
Arabidella trisecta (F.Muell.) O.E.Schulz |
Arabidella is a genus of flowering plants belonging to the family Brassicaceae. [1] It was first described in 1853 by Ferdinand von Mueller as a subgenus of Erysimum (in the family Cruciferae - now Brassicaceae) to give the name, Erysimum subg. Arabidella, [2] [3] but was elevated to genus status by Otto Eugen Schulz in 1924. [2] [4] The type species is Arabidella trisecta . [2]
A molecular study in 2022 [5] redescribed the genus and differentiated it from Lemphoria , describing Arabidella species as being shrubs or subshrubs, and rarely annual herbs, and having lower leaves divided into 2-3 linear to filiform lobes; having confluent nectar glands together with median glands, having 20-90 ovules 20–90 per ovary and having linear fruits. Species in the Lemphoria genus are annual herbs whose lower leaves are essentially pinnate, with lateral nectar glands and no median glands, and having 6-70 ovules per ovary and oblong fruits. [5]
Its native range is Australia, [1] and is found throughout the mainland [6] ("endemic in the semi-arid regions of Australia"). [7] [8]
Species given by Plants of the World Online (March 2021) [1]
Species after phylogenetic studies in 2022 where the genera Lemphoria and Arabidella are recircumscribed: [5]
Brassicaceae or Cruciferae is a medium-sized and economically important family of flowering plants commonly known as the mustards, the crucifers, or the cabbage family. Most are herbaceous plants, while some are shrubs. The leaves are simple, lack stipules, and appear alternately on stems or in rosettes. The inflorescences are terminal and lack bracts. The flowers have four free sepals, four free alternating petals, two shorter free stamens and four longer free stamens. The fruit has seeds in rows, divided by a thin wall.
Erysimum, or wallflower, is a genus of flowering plants in the cabbage family, Brassicaceae. It includes more than 150 species, both popular garden plants and many wild forms. Erysimum is characterised by star-shaped and/or two-sided) trichomes growing from the stem, with yellow, red, pink or orange flowers and multiseeded seed pods.
Nasturtium is a genus of a small number of plant species in the family Brassicaceae commonly known as watercress or yellowcress. The best known species are the edible Nasturtium officinale and Nasturtium microphyllum. Nasturtium was previously synonymised with Rorippa, but molecular evidence supports its maintenance as a distinct genus more closely related to Cardamine than to Rorippasensu stricto.
Cardamine is a large genus of flowering plants in the mustard family, Brassicaceae, known as bittercresses and toothworts. It contains more than 200 species of annuals and perennials. Species in this genus can be found in diverse habitats worldwide, except the Antarctic. The name Cardamine is derived from the Greek kardaminē, water cress, from kardamon, pepper grass.
Rorippa is a genus of flowering plants in the family Brassicaceae, native to Europe through central Asia, Africa, and North America. Rorippa species are annual to perennial herbs, usually with yellow flowers and a peppery flavour. They are known commonly as yellowcresses.
Otto Eugen Schulz was a German botanist, born in Berlin. He was the brother of botanist Roman Schulz (1873–1926).
Erysimum mediohispanicum is a perennial short-lived monocarpic herb found in many montane regions of eastern Spain where it is distributed between 800–2,000 m above sea level and inhabits forests, scrublands, and shrublands. It occupies two main regions in the Iberian Peninsula, one in the north and the other in the south-east. Erysimum mediohispanicum may be treated as one of a group or complex of six closely related species, or as Erysimum nevadense subsp. mediohispanicum.
Erysimum collinum is a plant species in the family Brassicaceae. It is a member of the genus Erysimum, which includes between 150 and 350 species in the Northern Hemisphere.
Polypsecadium is a genus of large herbaceous species of plants in the family Brassicaceae, found growing in South America. Most of the species were formerly classified in the genus Sisymbrium.
Stenopetalum is a genus in the Brassicaceae family which is endemic to Australia. It was first described by Robert Brown in 1821.
Cuphonotus is a genus of flowering plants belonging to the family Brassicaceae.
Microlepidium is a genus of flowering plants belonging to the family Brassicaceae.
Harmsiodoxa is a genus of flowering plants belonging to the family Brassicaceae.
Phlegmatospermum is a genus of flowering plants belonging to the family Brassicaceae.
Arabidella trisecta is a species of flowering plant belonging to the family Brassicaceae. It was first described in 1853 by Ferdinand von Mueller as Erysimum trisecta, but was transferred to the genus, Arabidella in 1924 when by Otto Eugen Schulz elevated Mueller's subgenus Arabidella to genus status. No type specimen was indicated by Mueller in 1853, and in 1965 Elizabeth A. Shaw specified the lectotype as MEL 758 and a paralectotype MEL 0000778A, both collected by Mueller from Spencers Gulf in South Australia.
Cuphonotus andraeanus is a species of plant in the Brassicaceae family, and was first described in 1885 by Ferdinand von Mueller as Capsella andraeana. It was reassigned to the genus, Cuphonotus, in 1974 by Elizabeth Anne Shaw.
Cuphonotus humistratus is a species of plant in the Brassicaceae family, and was first described in 1878 by Ferdinand von Mueller as Capsella humistrata. It was reassigned to the genus, Cuphonotus, in 1933 by Otto Eugen Schulz.
Lemphoria is a genus of flowering plants in the family Brassicaceae. It includes five species of annuals and subshrubs native to Australia, ranging from Western Australia to the Northern Territory, South Australia, New South Wales, and Queensland.