Leptospermum roei

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Leptospermum roei
Scientific classification OOjs UI icon edit-ltr.svg
Kingdom: Plantae
Clade: Tracheophytes
Clade: Angiosperms
Clade: Eudicots
Clade: Rosids
Order: Myrtales
Family: Myrtaceae
Genus: Leptospermum
Species:
L. roei
Binomial name
Leptospermum roei

Leptospermum roei is a species of spreading shrub that is endemic to the southwest of Western Australia. It has thin, fibrous bark, long egg-shaped to narrow wedge-shaped leaves, white or pink flowers and small fruit that are shed with the seeds.

Contents

Description

Leptospermum roei is a spreading shrub with thin, fibrous bark and erect branches, the younger stems with silky hairs, at least at first. The leaves are an elongated egg shape to narrow wedge shape, 7–13 mm (0.28–0.51 in) long and 2–3 mm (0.079–0.118 in) wide, tapering to a petiole up to 1 mm (0.039 in) long. The flowers are white or pink, mostly 10–13 mm (0.39–0.51 in) wide and are arranged singly or in pairs on short side shoots. The flower buds have a few pale reddish brown bracts and bracteoles at the base but that fall off well before the flower opens. The floral cup is about 3–4 mm (0.12–0.16 in) long and densely covered with silky hairs, and tapers to a pedicel 1.5–2.5 mm (0.059–0.098 in) long. The sepals are 1–1.5 mm (0.039–0.059 in) long and are not differentiated from the floral cup except in their darker colour. The petals are about 5 mm (0.20 in) long and the stamens about 2 mm (0.079 in) long. Flowering mainly occurs from August to October and the fruit is a capsule usually about 2.5–3 mm (0.098–0.118 in) long with the remnants of the sepals attached, but that falls from the plant when the seeds mature. [2] [3]

Taxonomy and naming

Leptospermum roei was first formally described in 1867 by George Bentham in Flora Australiensis . [4] [5]

Distribution and habitat

This teatree grows on sand, on gravel or on granite outcrops in the Avon Wheatbelt, Coolgardie and Mallee biogeographic regions. [2] [3]

Conservation status

This leptospermum is listed as "not threatened" by the Western Australian Government Department of Parks and Wildlife. [2]

Related Research Articles

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Leptospermum liversidgei, commonly known as the olive tea-tree, is a species of compact shrub that is endemic to eastern Australia. It has narrow egg-shaped, lemon-scented leaves, white or pink flowers and woody fruit that remain on the plant at maturity.

<i>Leptospermum trinervium</i> Species of shrub

Leptospermum trinervium, commonly known as flaky-barked tea-tree, slender tea-tree or paperbark tree, is a species of shrub or small tree that is endemic to eastern Australia. It has papery bark that is shed in thin, flaking layers, narrow elliptic to broadly egg-shaped leaves with the narrower at the base, white flowers and silky-hairy fruit that falls from the plant when mature.

<i>Leptospermum jingera</i> Species of shrub

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<i>Leptospermum erubescens</i> Species of shrub

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<i>Leptospermum incanum</i> Species of shrub

Leptospermum incanum is a species of compact shrub that is endemic to Western Australia. It has hairy young stems, elongated egg-shaped leaves on a short petiole, relatively large white or pink flowers and fruit that fall from the plant when mature.

<i>Leptospermum nitens</i> Species of shrub

Leptospermum nitens is a species of slender shrub that is endemic to Western Australia. It has thin, fibrous bark, narrow egg-shaped to wedge-shaped leaves, white or pink flowers on short side branches and fruit with the sepals attached but that falls from the plant shortly after the seeds reach maturity.

<i>Leptospermum oligandrum</i> Species of shrub

Leptospermum oligandrum is a species of erect, spreading shrub that is endemic to the south-west of Western Australia. It has broadly egg-shaped to wedge-shaped leaves, white flowers arranged singly or in groups of up to three on the ends of short side branches and fruit that fall from the plant shortly after the seeds are released.

<i>Leptospermum sericeum</i> Species of shrub

Leptospermum sericeum, commonly known as the silver tea tree, is a species of shrub that is endemic to the south-west of Western Australia. It has thin, firm bark, egg-shaped leaves with the narrower end towards the base, relatively large, pink flowers and fruit that fall from the plant with the seeds. It grows in windswept rock crevices near Esperance.

Leptospermum subtenue is a species of small shrub in the family Myrtaceae and is endemic to Western Australia. It has thick, elliptical, concave leaves, white or pink flowers and fruit that falls from the plant when mature. It occurs to the south of Kalgoorlie.

<i>Leptospermum multicaule</i> Australian species of plant

Leptospermum multicaule, commonly known as the silver tea-tree, is a species of shrub that is endemic to south eastern Australia. It has linear, narrow elliptical or narrow egg-shaped leaves, white or pink flowers usually borne singly on short side shoots, and fruit the falls from the plant soon after the seeds are released.

<i>Leptospermum parvifolium</i> Australian species of plant

Leptospermum parvifolium, commonly known as lemon-scented tea-tree, is a species of shrub that is endemic to eastern Australia. It has thin, rough bark, egg-shaped leaves with the narrower end towards the base, white or pink flowers, and fruit with the remains of the sepals attached but that is shed when the seeds are mature.

<i>Leptospermum blakelyi</i> Australian species of plant

Leptospermum blakelyi is a species of shrub that is endemic to rocky clifftops near Lithgow in New South Wales. It has densely silky young stems, egg-shaped to elliptical leaves and white or pink flowers.

<i>Leptospermum divaricatum</i> Species of shrub

Leptospermum divaricatum is a species of plant that is endemic to inland New South Wales. It is an erect or weeping shrub with compact fibrous bark, elliptical to egg-shaped leaves, white flowers arranged singly on short axillary side shoots and woody fruit that fall off when mature.

<i>Leptospermum namadgiense</i> Australian species of plant

Leptospermum namadgiense is a species of small shrub that is endemic to areas near the border between New South Wales and the Australian Capital Territory. It has silky-hairy, narrow lance-shaped to elliptical leaves, usually white flowers borne singly or in pairs on short side shoots, and fruit that falls from the plant shortly after the seeds are released.

<i>Leptospermum neglectum</i> Species of shrub

Leptospermum neglectum is a shrub or small tree that is endemic to Queensland. It has elliptical leaves that are silky-hairy at first, white flowers on short shoots in leaf axils and fruit with the remnants of the sepals attached but that fall from the plant shortly after the seeds are released.

<i>Leptospermum polyanthum</i> Species of shrub

Leptospermum polyanthum is a rigid, spreading shrub or small tree that is endemic to New South Wales. It has thin, rough bark, young stems that are hairy at first, elliptical leaves, relatively small white flowers and fruit are shed when the seeds are mature.

<i>Leptospermum semibaccatum</i> Species of shrub

Leptospermum semibaccatum is a species of low, dense shrub that is endemic to eastern Australia. It has egg-shaped to narrow elliptical leaves with a blunt tip, white or pink flowers and hairy, flat-topped fruit that falls from the plant shortly after the seeds are released. It grows in poorly-drained soil in coastal heath.

<i>Leptospermum sericatum</i> Species of plant

Leptospermum sericatum is a species of erect shrub that is endemic to Queensland. It has thin, firm bark, narrow egg-shaped to elliptical leaves, white or pink flowers arranged usually singly on side shoots and fruit that falls from the plant when the seeds are released.

<i>Leptospermum subglabratum</i> Species of shrub

Leptospermum subglabratum is a species of open shrub that is endemic to a south-eastern New South Wales. It has thin, rough bark, egg-shaped to lance-shaped leaves with the narrower end towards the base, white flowers arranged singly on short side shoots and relatively small fruit that falls from the plant at maturity.

<i>Leptospermum whitei</i> Species of shrub

Leptospermum whitei is a species of shrub that is endemic to eastern Australia. It has fibrous, flaky bark, elliptical leaves, white flowers arranged in small groups on the ends of short side branches, and fruit that falls from the plant when mature.

References

  1. "Leptospermum roei". Australian Plant Census. Retrieved 6 June 2020.
  2. 1 2 3 "Leptospermum roei". FloraBase . Western Australian Government Department of Biodiversity, Conservation and Attractions.
  3. 1 2 Thompson, Joy (1989). "A revision of the genus Leptospermum (Myrtaceae)". Telopea. 3 (3): 374–376.
  4. "Leptospermum roei". APNI. Retrieved 6 June 2020.
  5. Bentham, George; von Mueller, Ferdinand (1867). Flora Australiensis (Volume3). London: Lovell Reeve & Co. p. 110. Retrieved 6 June 2020.