Eucalyptus tortilis

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Eucalyptus tortilis
Scientific classification Red Pencil Icon.png
Kingdom: Plantae
Clade: Tracheophytes
Clade: Angiosperms
Clade: Eudicots
Clade: Rosids
Order: Myrtales
Family: Myrtaceae
Genus: Eucalyptus
Species:
E. tortilis
Binomial name
Eucalyptus tortilis

Eucalyptus tortilis is a species of mallet and a gimlet that is endemic to the southwest of Western Australia. It has smooth bark, lance-shaped adult leaves, flower buds in groups of seven, creamy white flowers and hemispherical to cup-shaped fruit.

Contents

Description

Eucalyptus tortilis is a mallet and a gimlet, that typically grows to a height of 5–10 m (16–33 ft), has fluted stems and does not form a lignotuber. It has smooth, shiny greenish or copper-coloured bark. The adult leaves are the same shade of glossy green on both sides, lance-shaped, 55–95 mm (2.2–3.7 in) long and 7–18 mm (0.28–0.71 in) wide tapering to a petiole 8–18 mm (0.31–0.71 in) long. The flower buds are arranged in leaf axils in groups of seven on an unbranched peduncle up to 10 mm (0.39 in) long, the individual buds on pedicels up to 3 mm (0.12 in) long. Mature buds are an elongated oval shape, 10–14 mm (0.39–0.55 in) long and 4–6 mm (0.16–0.24 in) wide with a conical to beaked operculum. Flowering occurs in May and the flowers are creamy white. [2] [3] [4]

Taxonomy and naming

Eucalyptus tortilis was first formally described in 1991 by Lawrie Johnson and Ken Hill in the journal Telopea from specimens collected east of Norseman in 1983. The specific epithet (tortilis) is a Latin word meaning "twisted", referring to the twisted gimlet trunk. [3] [5]

E. tortilis is one of the nine gimlet species. Six of these, including E. tortilis have buds in groups of seven, the others being E. campaspe , the mallee E. effusa , E. jimberlanica , E. salubris , E. ravida and E. terebra . The other three gimlets have flower buds in groups of three. [6]

Distribution and habitat

This gimlet is found on flats and rises between Kalgoorlie and Esperance in the Goldfields-Esperance region where it grows in calcareous loamy soils. [2]

Conservation status

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

See also

Related Research Articles

<i>Eucalyptus salubris</i> Species of grass

Eucalyptus salubris, commonly known as gimlet, fluted gum tree, gimlet gum and silver-topped gimlet, is a species of mallet that is endemic to low-rainfall areas of the wheatbelt and goldfields regions of Western Australia.

<i>Eucalyptus victrix</i> Species of eucalyptus

Eucalyptus victrix, commonly known as the smooth-barked coolibah, western coolibah or little ghost gum, is a species of small tree that is endemic to Australia. It has smooth bark, lance-shaped to curved adult leaves, flower buds in groups of seven, creamy white flowers and conical fruit.

<i>Eucalyptus campaspe</i> Species of eucalyptus

Eucalyptus campaspe, commonly known as silver gimlet or the silver-topped gimlet, is a species of tree that is endemic to Western Australia. It has smooth, shiny bark, lance-shaped adult leaves, flower buds in groups of seven, white flowers and cup-shaped or conical fruit.

<i>Eucalyptus effusa</i> Species of eucalyptus

Eucalyptus effusa, commonly known as rough-barked gimlet, is a species of mallee or small tree that is endemic to Western Australia. It has thin, rough bark on the base of the trunk, smooth bark above, linear to narrow lance-shaped adult leaves, flower buds arranged in groups of seven, white flowers and cup-shaped to conical fruit.

<i>Eucalyptus goniocarpa</i> Species of eucalyptus

Eucalyptus goniocarpa is a species of mallet that is endemic to southern Western Australia. It has smooth bark, glossy bluish adult leaves, flower buds in groups of three, creamy-white flowers, and ribbed, conical to barrel-shaped fruit.

Eucalyptus jimberlanica, commonly known as Norseman gimlet, is a species of mallet or a tree and is endemic to a small area in the Goldfields-Esperance region of Western Australia. It has smooth, brownish bark, lance-shaped adult leaves, flower buds in groups of seven and conical to cup-shaped fruit.

Eucalyptus protensa is a species of mallee that is endemic to the southwest of Western Australia. It has smooth, dark grey or brownish bark, narrow lance-shaped adult leaves, elongated flower buds in groups of seven, yellowish green flowers and hemispherical fruit.

Eucalyptus ravida is a species of small mallet that is endemic to Western Australia. It has smooth, shiny bark, lance-shaped adult leaves, flower buds in groups of seven, white flowers and conical to hemispherical fruit.

Eucalyptus recta, commonly known as silver mallet, Cadoux mallet or Mount Yule silver mallet, is a species of mallet or tree that is endemic to a small area in Western Australia. It has smooth silvery bark, lance-shaped adult leaves, flower buds in groups of nine or eleven, creamy white to pale yellow flowers and pendent, flattened spherical fruit.

<i>Eucalyptus scyphocalyx</i> Species of eucalyptus

Eucalyptus scyphocalyx, commonly known as goblet mallee, is a species of mallee that is endemic to southern areas of Western Australia. It has smooth bark, lance-shaped adult leaves, flower buds in groups of three or seven, creamy white flowers and cup-shaped to cylindrical fruit.

Eucalyptus singularis, also known as ridge-top mallet, is a species of mallet that is endemic to Western Australia. It has smooth bark, sometimes with ribbons of rough bark at the base, lance-shaped adult leaves, flower buds usually in groups of seven, pale yellow flowers and cylindrical to barrel-shaped fruit.

Eucalyptus spreta is a species of mallet or marlock that is endemic to the south coast of Western Australia. It has smooth bark, narrow lance-shaped to curved adult leaves, flower buds in groups of seven, white flowers and cup-shaped fruit.

Eucalyptus urna, commonly known as merrit, is a species of mallet or marlock that is endemic to southern areas of Western Australia. It has smooth bark, lance-shaped adult leaves, flower buds in groups of seven to thirteen, creamy yellow to white flowers and urn-shaped fruit.

Eucalyptus creta, commonly known as the large-fruited gimlet, is a species of mallet or tree that is endemic to Western Australia. It has smooth, shiny bark, lance-shaped adult leaves, flower buds in groups of three in leaf axils, relatively large white to creamy yellow flowers, and broadly hemispherical to bell-shaped fruit.

Eucalyptus delicata is a species of tree that is endemic to Western Australia. It has rough, fibrous to scaly bark on the trunk, smooth white to greyish bark above, linear to narrow lance-shaped adult leaves, flower buds in groups of between seven and eleven, creamy white flowers and more or less spherical to barrel-shaped fruit.

<i>Eucalyptus diptera</i> Species of eucalyptus

Eucalyptus diptera, commonly known as the two-winged gimlet, is a mallet that is endemic to the south-west of Western Australia. It has smooth greenish to brownish bark, linear to lance-shaped adult leaves, flower buds in groups of three, each with two wings along the sides, creamy white to pale lemon-coloured flowers and cup-shaped to hemispherical fruit, also with two wings on the sides.

<i>Eucalyptus extensa</i> Species of eucalyptus

Eucalyptus extensa is a species of mallet that is endemic to Western Australia. It has smooth bark, lance-shaped adult leaves, flower buds in groups of seven, yellowish green flowers and hemispherical fruit with the valves extended well beyond the level of the rim.

<i>Eucalyptus terebra</i> Species of eucalyptus

Eucalyptus terebra, commonly known as Balladonia gimlet, is a species of gimlet that is endemic to Western Australia. It has satiny or glossy bark on its fluted trunk, linear to narrow lance-shaped adult leaves, flower buds in groups of seven, yellowish flowers and conical to hemispherical fruit. It is one of the seven species of gimlet.

Eucalyptus alipes, also known as Hyden mallet, is a mallet that is endemic to the south-west of Western Australia. It has smooth grey to light brown or bronze bark, linear to narrow elliptic leaves, oval to spindle-shaped buds with a long, narrow operculum and conical fruits.

<i>Eucalyptus <span style="font-style:normal;">×</span> balanopelex</i> Species of eucalyptus

Eucalyptus × balanopelex is a mallee that is endemic to a small area of the south-west of Western Australia. It has smooth bark, broadly lance-shaped adult leaves, flower buds in groups of seven, creamy-white flowers and hemispherical fruit. It is thought to be a hybrid between E. kessellii subsp. eugnosta and E. semiglobosa.

References

  1. "Eucalyptus tortilis". Australian Plant Census. Retrieved 26 November 2019.
  2. 1 2 3 "Eucalyptus tortilis". FloraBase . Western Australian Government Department of Biodiversity, Conservation and Attractions.
  3. 1 2 Johnson, Lawrence; Hill, Ken (1991). "Systematic studies in the eucalypts - 2. A revision of the gimlets and related species; Eucalyptus extracortical series Salubres and Annulatae (Myrtaceae)". Telopea. 4 (2): 209–210.
  4. "Eucalyptus tortilis". Centre for Australian National Biodiversity Research. Retrieved 28 May 2020.
  5. "Eucalyptus tortilis". APNI. Retrieved 10 January 2020.
  6. "Eucalyptus salubris". Euclid. CSIRO . Retrieved 28 October 2017.