Leucopogon altissimus | |
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Scientific classification | |
Kingdom: | Plantae |
Clade: | Tracheophytes |
Clade: | Angiosperms |
Clade: | Eudicots |
Clade: | Asterids |
Order: | Ericales |
Family: | Ericaceae |
Genus: | Leucopogon |
Species: | L. altissimus |
Binomial name | |
Leucopogon altissimus | |
Occurrence data from AVH |
Leucopogon altissimus is a species of flowering plant in the heath family Ericaceae and is endemic to a restricted area in the south of Western Australia. It is a tall, erect shrub with glabrous branchlets, elliptic leaves and white or creamy-white flowers in groups in upper leaf axils or on the ends of branches.
Leucopogon altissimus is an erect shrub that typically grows up to about 3 m (9.8 ft) high and 2 m (6 ft 7 in) wide, with a single stem at the base, its young branchlets glabrous. The leaves are elliptic, sometimes narrowly so, 22–48 mm (0.87–1.89 in) long and 6–13 mm (0.24–0.51 in) wide on a petiole up to 2 mm (0.079 in) long. The leaves are more or less flat and glabrous, the upper surface shiny and the lower surface a paler shade of green. The flowers are arranged in groups of seven to seventeen at the ends of branchlets, or in upper leaf axils, with egg-shaped bracts 0.8–1.4 mm (0.031–0.055 in) long and similar bracteoles, the sepals egg-shaped, 1.6–2.4 mm (0.063–0.094 in) long and greenish. The petals are joined at the base to form a bell-shaped tube shorter than the sepals, the lobes creamy-white and 1.6–2.1 mm (0.063–0.083 in) long. Flowering mainly occurs from August to October and the fruit is a glabrous, elliptic drupe 2.9–3.5 mm (0.11–0.14 in) long. [2] [3]
Leucopogon altissimus was first formally described in 2008 by Michael Clyde Hislop in the journal Nuytsia from specimens he collected east of Albany in 2006. [2] [4] The specific epithet (altissimus) means "highest". [5]
This leucopogon mainly grows in a wide variety of habitats from sand dunes near the beach to dense heath on hilltops, but is only known from a small area between Two Peoples Bay, Cheyne Beach and Manypeaks in the Esperance Plains and Jarrah Forest biogeographic regions of southern Western Australia. [2] [3]
Leucopogon altissimus is classified as "Priority Three" by the Government of Western Australia Department of Biodiversity, Conservation and Attractions, [3] meaning that it is poorly known and known from only a few locations but is not under imminent threat. [6]
Leucopogon audax is a species of flowering plant in the heath family Ericaceae and is endemic to a restricted area of the south-west of Western Australia. It is an erect, open, single-stemmed shrub with hairy branchlets, egg-shaped leaves and white flowers sometimes tinged with pink, in groups in upper leaf axils or on the ends of branches.
Leucopogon australis, commonly known as spiked beard-heath, is a species of flowering plant in the heath family Ericaceae and is endemic to southern Australia. It is an erect, aromatic shrub with narrowly egg-shaped to narrowly elliptic leaves, and white flowers arranged in spikes near the ends of branchlets.
Leucopogon borealis is a species of flowering plant in the heath family Ericaceae and is endemic to a restricted area of the west of Western Australia. It is an erect shrub with hairy young branchlets, linear leaves and white flowers in nine to twenty upper leaf axils.
Leucopogon bossiaea is a species of flowering plant in the heath family Ericaceae and is endemic to a restricted area in the south-west of Western Australia. It is an erect shrub with elliptic to broadly egg-shaped leaves and white flowers in four to eleven upper leaf axils.
Leucopogon corymbiformis is a species of flowering plant in the heath family Ericaceae and is endemic to the south-west of Western Australia. It is an erect shrub with glabrous branchlets, narrowly elliptic to egg-shaped leaves with the narrower end towards the base, and white, bell-shaped flowers arranged in leaf axils and at the ends of branches.
Leucopogon diversifolius is a species of flowering plant in the heath family Ericaceae and is endemic to the south-west of Western Australia. It is an erect shrub with more or less glabrous young branchlets, spirally arranged, erect, broadly egg-shaped, elliptic or more or less circular leaves, and white, broadly bell-shaped flowers sometimes with a pink tinge.
Leucopogon incisus is a species of flowering plant in the heath family Ericaceae and is endemic to a small area in the far south of the south-west of Western Australia. It is a delicate, erect or sprawling shrub with glabrous young branchlets, spirally arranged, erect, narrowly egg-shaped to narrowly elliptic leaves, and white or pale pink, narrowly bell-shaped to more or less cylindrical flowers.
Leucopogon interstans is a species of flowering plant in the heath family Ericaceae and is endemic to the south-west of Western Australia. It is an erect shrub with brownish hairs on its young branchlets, erect, narrowly elliptic or narrowly egg-shaped leaves and white or pinkish flowers in groups in upper leaf axils or on the ends of branches.
Leucopogon maritimus is a species of flowering plant in the heath family Ericaceae and is endemic to the west coast of Western Australia. It is a low, spreading shrub with hairy young branchlets, erect, narrowly elliptic leaves and erect white, tube-shaped flowers in upper leaf axils or on the ends of branches.
Leucopogon microcarpus is a species of flowering plant in the heath family Ericaceae and is endemic to the southwest of Western Australia. It is a low, compact shrub with hairy young branchlets, narrowly elliptic, narrowly egg-shaped or linear leaves and erect, compact clusters of 3 to 9 white, tube-shaped flowers in upper leaf axils or on the ends of branches.
Leucopogon navicularis is a species of flowering plant in the heath family Ericaceae and is endemic to the southwest of Western Australia. It is an erect, compact shrub with hairy young branchlets, narrowly elliptic to narrowly egg-shaped leaves and erect, compact clusters of 4 to 12 white, bell-shaped flowers in upper leaf axils or on the ends of branches.
Leucopogon newbeyi is a species of flowering plant in the heath family Ericaceae and is endemic to a small area in the southwest of Western Australia. It is an erect shrub with densely hairy young branchlets, linear to narrowly elliptic or narrowly egg-shaped leaves and erect, compact clusters of 7 to 17 white, bell-shaped flowers mainly on the ends of branches.
Leucopogon nitidus is a species of flowering plant in the heath family Ericaceae and is endemic to a small area in Western Australia. It is an erect, open shrub with hairy young branchlets, linear or very narrowly elliptic leaves and erect, compact clusters of 3 to 8 white flowers on the ends of branches and in upper leaf axils.
Leucopogon spectabilis is a species of flowering plant in the heath family Ericaceae and is endemic to inland Western Australia. It is a narrow, erect shrub with few glabrous branchlets, narrowly elliptic leaves and relatively large white flowers arranged in 14 to 32 upper leaf axils.
Leucopogon squarrosus is a species of flowering plant in the heath family Ericaceae and is endemic to the southwest of Western Australia. It is an erect shrub with hairy young branchlets, egg-shaped or elliptic leaves and dense, erect clusters of 5 to 14 white flowers on the ends of branches and in upper leaf axils.
Leucopogon stenophyllus is a species of flowering plant in the heath family Ericaceae and is endemic to the south-west of Western Australia. It is an erect, open shrub with a single stem at ground level, linear, narrowly egg-shaped or narrowly elliptic leaves and erect clusters of 3 to 17 white flowers on the ends of branches and short side-branches.
Leucopogon stokesii is a species of flowering plant in the heath family Ericaceae and is endemic to a small area in the south-west of Western Australia. It is an erect, open shrub with hairy young branchlets, narrowly elliptic leaves and erect, dense clusters of 5 to 10 bell-shaped white flowers on the ends of branches.
Leucopogon tenuicaulis is a species of flowering plant in the heath family Ericaceae and is endemic to the far southwest of Western Australia. It is an erect or sprawling shrub with thin stems, upright triangular to narrowly egg-shaped or narrowly elliptic leaves and erect, white or pale pink, tube-shaped flower arranged in large groups on the ends of branches and in upper leaf axils.
Leucopogon validus is a species of flowering plant in the heath family Ericaceae and is endemic to a restricted part of the south-west of Western Australia. It is a robust shrub with glabrous branchlets, narrowly elliptic leaves and white, bell-shaped flowers arranged in six to twelve upper leaf axils and on the ends of branches.
Leucopogon wheelerae is a species of flowering plant in the heath family Ericaceae and is endemic to the far south-west of Western Australia. It is a sprawling shrub with slender, glabrous young branchlets, more or less erect, egg-shaped or broadly egg-shaped leaves, and white, broadly bell-shaped flowers with white or pale pink lobes.