Leionema elatius | |
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Subspecies beckleri in Maranoa Gardens | |
Scientific classification | |
Kingdom: | Plantae |
Clade: | Tracheophytes |
Clade: | Angiosperms |
Clade: | Eudicots |
Clade: | Rosids |
Order: | Sapindales |
Family: | Rutaceae |
Genus: | Leionema |
Species: | L. elatius |
Binomial name | |
Leionema elatius | |
Synonyms [1] | |
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Leionema elatius, commonly known as tall phebalium, [2] is a shrub species that is endemic to New South Wales and Queensland in Australia. It has glossy green, variably-shaped leaves and clusters of white-lemon flowers in spring.
Leionema elatius is a shrub that grows to 2–5 m (6 ft 7 in–16 ft 5 in) high with either smooth stems or with star-shaped hairs. The leaves are flat, lance-shaped, oblong or narrowly oval to spoon-shaped, 1.5–3.5 cm (0.59–1.38 in) long, 3–10 mm (0.12–0.39 in) wide, upper surface shiny and smooth with a distinctive midrib below. The inflorescences are at the end of branches crowded by the leaves, pedicels and peduncles both slim. The calyx lobes are wide-triangular shaped and fleshy. The flower petals are white to light yellow, 3–4.5 mm (0.12–0.18 in) long and glandular. The fruit are about 4 mm (0.16 in) long and furrowed. Flowering occurs in spring. [2]
Tall phebalium was first formally described in 1859 by Ferdinand von Mueller, who gave it the name Eriostemon elatior in Fragmenta phytographiae Australiae from specimens collected near Tenterfield. [3] [4] In 1998, Paul G. Wilson changed the name to Leionema elatius and the change was published in the journal Nuytsia . [5] [6] The specific epithet (elatius) is derived from the Latin meaning "taller". [7]
Wilson described two subspecies and the names are accepted by the Australian Plant Census:
Leionema elatius grows mostly on the ranges north of Bulahdelah and far south-eastern areas of Queensland. [6]
Eremophila oldfieldii, commonly known as pixie bush, is a flowering plant in the figwort family, Scrophulariaceae and is endemic to Western Australia. It is a shrub or small tree with rough bark, broad, flat or narrow fleshy leaves and red, orange or yellow flowers.
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.
Leionema ambiens is a rare shrub growing in the Guyra district of New South Wales and Queensland, Australia. It has long stem clasping leaves and heads of white flowers in spring and early summer.
Phebalium squamulosum , commonly known as scaly phebalium or forest phebalium, is a species of shrub or slender tree that is endemic to eastern Australia. It has smooth branches covered with rust-coloured scales, linear to elliptical or egg-shaped leaves with the narrower end towards the base, and pale to bright yellow flowers in umbels with rust-coloured or silvery scales on the back.
Phebalium nottii, commonly known as pink phebalium, is a species of shrub that is endemic to eastern Australia. It has branchlets with silvery scales, oblong to elliptical leaves, deep pink to mauve flowers arranged in umbels of up to six, with the stamens distinctively offset to one side of the flower.
Phebalium glandulosum, commonly known as desert phebalium, is a species of shrub that is endemic to eastern Australia. It has glandular-warty stems covered with silvery to rust-coloured scales, wedge-shaped leaves that are scaly on the lower surface, and yellow flowers arranged in umbels on the ends of branchlets.
Eremophila densifolia is a flowering plant in the figwort family, Scrophulariaceae and is endemic to the south-west of Western Australia. It is usually a low, spreading shrub with densely clustered leaves and lilac to purple flowers.
Leionema dentatum, commonly known as toothed phebalium is a species of large shrub or small tree that is endemic to New South Wales, Australia. It has variable leaves, slender branches and clusters of cream-yellow flowers in spring.
Boronia barkeriana, commonly known as Barker's boronia, is a plant in the citrus family, Rutaceae and is endemic to eastern Australia. It is a shrub with ground-hugging branches, simple, toothed leaves and bright pink, four-petalled flowers.
Boronia fabianoides is a plant in the citrus family, Rutaceae and is endemic to the south-west of Western Australia. It is a compact shrub with many branches, simple, more or less cylindrical leaves and single white, pink or pale blue four-petalled flowers in the leaf axils.
Philotheca brucei is a species of flowering plant in the family Rutaceae and is endemic to Western Australia. It is a shrub with cylindrical leaves grooved along the top and in spring, white to pink or mauve flowers with five egg-shaped petals.
Leionema microphyllum, commonly known as limestone phebalium, is a small shrub with terminal clusters of white-pink flowers in spring. It is a rare plant in Victoria and South Australia.
Phebalium longifolium is a species of shrub that is endemic to far north Queensland. It is more or less covered with silvery to rust-coloured scales and has smooth branchlets, narrow elliptical to narrow lance-shaped leaves and cream-coloured flowers in umbels on the ends of branchlets. It grows in the boundary between forest and rainforest in tropical areas.
Leionema obtusifolium, is a small shrub with yellow-white flowers in terminal clusters at the end of branches. It is endemic to Queensland.
Leionema oldfieldii is a small shrub that is endemic to mountainous locations in Tasmania, Australia. It has dark green leaves, compact pale pink to white flowers from November to January.
Leionema ralstonii, is a small shrub with angular, smooth branchlets and pale green flowers in winter. It is restricted to the south coast of New South Wales.
Leionema rotundifolium, is a dense shrub with needle-shaped stems and pale lemon to white terminal flowers. It is found in New South Wales and Queensland.
Philotheca deserti is a species of flowering plant in the family Rutaceae and is endemic to inland Western Australia. It is an erect shrub with narrow spindle-shaped, glandular-warty leaves and white flowers arranged singly in leaf axils.
Philotheca epilosa is a species of flowering plant in the family Rutaceae and is endemic to eastern Australia. It is a shrub with egg-shaped to lance-shaped leaves with the narrower end toward the base and crowded near the ends of the glandular-warty branchlets, and white flowers usually arranged singly on the ends of the branchlets.
Philotheca scabra is a species of flowering plant in the family Rutaceae and is endemic to New South Wales. It is a small shrub with variably shaped leaves, depending on subspecies, and single white to pink flowers arranged on the ends of branchlets.