Corymbia flavescens

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Cabbage ghost gum
Corymbia flavescens.jpg
Scientific classification OOjs UI icon edit-ltr.svg
Kingdom: Plantae
Clade: Tracheophytes
Clade: Angiosperms
Clade: Eudicots
Clade: Rosids
Order: Myrtales
Family: Myrtaceae
Genus: Corymbia
Species:
C. flavescens
Binomial name
Corymbia flavescens
Synonyms [1]

Eucalyptus flavescensK.D.Hill & L.A.S.Johnson

fruit Corymbia flavescens fruit.jpg
fruit

Corymbia flavescens, commonly known as cabbage ghost gum, bastard ghost gum, [2] scraggy cabbage gum, or wrinkle-leaf ghost gum, [3] is a species of tree that is endemic to northern Australia. It has smooth powdery bark, egg-shaped to lance-shaped adult leaves, flower buds in groups of three, white flowers and variably-shaped fruit. The Jaru peoples know it as warlarri. [3]

Contents

Description

Corymbia flavescens is a tree that typically grows to a height of 15 m (49 ft) and forms a lignotuber. It has smooth, powdery bark that is bright white when new and is shed in thin, greyish scales. Young plants and coppice regrowth have leaves that are yellowish green, heart-shaped to egg-shaped, 70–155 mm (2.8–6.1 in) long and 45–110 mm (1.8–4.3 in) wide on a short petiole. Adult leaves are mostly arranged alternately, more or less the same shade of yellow-green on both sides, egg-shaped to lance-shaped, 70–235 mm (2.8–9.3 in) long and 13–60 mm (0.51–2.36 in) wide, tapering to a petiole 8–20 mm (0.31–0.79 in) long. The flower buds are perfumed and arranged in leaf axils, appearing as if on a branched peduncle up to 5 mm (0.20 in) long, each branch of the peduncle with three buds on pedicels 2–6 mm (0.079–0.236 in) long. Mature buds are oval to pear-shaped, 6–9 mm (0.24–0.35 in) long and 45–110 mm (1.8–4.3 in) wide with a rounded operculum. Flowering occurs from April to June, or from November to December and the flowers are white or creamy white and perfumed. The fruit is a woody cup-shaped, cylindrical, barrel-shaped or conical capsule 8–12 mm (0.31–0.47 in) long and 8–11 mm (0.31–0.43 in) wide. Seeds are a dull to semi-glossy red or red-brown colour, limpet-shaped or oval. [3] [4] [5] [2] [6]

Taxonomy and naming

Corymbia flavescens was first formally described in 1995 by Ken Hill and Lawrie Johnson from specimens collected in 1925 by William Blakely and published the description in the journal Telopea . Blakely described the specimens as "a garden hybrid", but Hill and Johnson considered that there were "no characters indicating hybridism". [6] [7]

Distribution and habitat

Cabbage ghost gum occurs on red earth soils, often along watercourses. In Western Australia it is found in the Central Kimberley, Dampierland, Great Sandy Desert, Northern Kimberley, Ord Victoria Plain, Pilbara, Tanami and Victoria Bonaparte IBRA bioregions. [5] In the Northern Territory it is found in the Davenport Murchison Ranges, Gulf Fall and Uplands, Mitchell Grass Downs, Mount Isa Inlier and Sturt Plateau IBRA bioregions. [3]

Response to fire

This eucalypt regrows from a lignotuber and epicormic shoots in response to fire. As a result, the tree has a lower than 30% mortality rate even if all of its leaves are scorched during a bushfire. [8]

See also

Related Research Articles

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<i>Corymbia dallachiana</i> Species of plant

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<i>Corymbia henryi</i> Species of plant

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<i>Corymbia papuana</i> Species of plant

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<i>Corymbia bella</i> Species of tree

Corymbia bella, commonly known as ghost gum, weeping ghost gum, or paper-fruited bloodwood, is a species of tree that is endemic to northern Australia. It has smooth, powdery, white to pale grey bark, lance-shaped adult leaves, flower buds in groups of three, creamy white flowers and cup-shaped, barrel-shaped or urn-shaped fruit.

<i>Corymbia blakei</i> Species of plant

Corymbia blakei, commonly known as ghost gum, is a species of tree that is endemic to Queensland. It has smooth bark, sometimes with a stocking of rough bark on older specimens, linear to narrow lance-shaped adult leaves, flower buds usually in groups of three, creamy white flowers and barrel-shaped, cup-shaped or cylindrical fruit.

<i>Corymbia clavigera</i> Species of plant

Corymbia clavigera, commonly known as apple gum or cabbage gum, is a species of tree that is endemic to a small area in the north-west Kimberley region of Western Australia. It has smooth, pale grey and white bark, lance-shaped or elliptical adult leaves, flower buds in groups of three or seven, white flowers and urn-shaped to barrel-shaped fruit.

<i>Corymbia cliftoniana</i> Species of plant

Corymbia cliftoniana is a species of tree that is endemic to northern Australia. It has thick, rough, tessellated bark on the trunk and branches, narrow lance-shaped adult leaves, flower buds in groups of seven, creamy white flowers and shortened spherical fruit.

<i>Corymbia confertiflora</i> Species of plant

Corymbia confertiflora, commonly known as broad-leaved carbeen or rough leaf cabbage gum, is a species of tree that is endemic to northern Australia. It has rough, tessellated bark near the base of the trunk, smooth white to pale grey bark above, a crown of both intermediate and adult leaves, large numbers of flower buds borne on leafless sections of branchlets in groups of seven, creamy white flowers and cylindrical to barrel-shaped or bell-shaped fruit.

Corymbia dendromerinx, commonly known as ghost gum, is a species of tree that is endemic to the south-western Kimberley region of Western Australia. It has smooth bark, sometimes with a stocking of rough bark near the base, a crown of variably-shaped leaves, flower buds mostly in groups of seven, creamy white flowers and barrel-shaped, cylindrical or cup-shaped fruit.

<i>Corymbia dichromophloia</i> Species of plant

Corymbia dichromophloia, commonly known as small-fruited bloodwood, variably-barked bloodwood or gum-topped bloodwood, is a species of tree that is endemic to northern Australia. It has smooth white bark sometimes with flaky bark on the trunk, lance-shaped adult leaves, flower buds usually in groups of seven, creamy white flowers and urn-shaped fruit.

Corymbia disjuncta is a species of tree that is endemic in northern Australia. It has rough bark on some or all of the trunk, then a clear separation to smooth bark, a crown of intermediate and adult, heart-shaped to egg-shaped leaves, flower buds mostly in groups of seven, creamy white flowers and cylindrical to barrel-shaped or urn-shaped fruit.

<i>Corymbia ferriticola</i> Species of plant

Corymbia ferriticola, commonly known as Pilbara ghost gum, is a species of tree or a mallee that is endemic to Western Australia. It has smooth bark, lance-shaped adult leaves, flower buds in groups of seven, creamy white flowers and shortened spherical to cylindrical fruit.

<i>Corymbia gilbertensis</i> Species of plant

Corymbia gilbertensis, commonly known as Gilbert River ghost gum or Gilbert River box, is a species of tree that is endemic to tropical far north Queensland. It has rough, tessellated bark on the lower part of the trunk, smooth bark above, a crown of juvenile, intermediate and adult leaves, flower buds mostly in groups of seven, creamy white flowers and cup-shaped to barrel-shaped fruit.

<i>Corymbia grandifolia</i> Species of plant

Corymbia grandifolia, commonly known as cabbage gum, large-leaved cabbage gum and paper-fruited bloodwood, is a species of tree that is endemic to northern Australia. It has smooth bark, egg-shaped to broadly elliptic to lance-shaped adult leaves, flowers buds in groups of three or seven, creamy white flowers and cup-shaped to cylindrical fruit.

Corymbia arafurica is a species of tree that is endemic to the Northern Territory. It has smooth bark, lance-shaped adult leaves, flower buds in groups of three or seven, creamy white flowers and cylindrical to barrel-shaped fruit.

<i>Corymbia jacobsiana</i> Species of plant

Corymbia jacobsiana, commonly known as Jacob's bloodwood or stringybark bloodwood, is a species of tree that is endemic to the Northern Territory. It has rough, stringy bark on the trunk and branches, lance-shaped to elliptical or curved adult leaves, flower buds in groups of three or seven, creamy white flowers and urn-shaped fruit.

<i>Corymbia kombolgiensis</i> Species of plant

Corymbia kombolgiensis, commonly known as scarp gum or paper-fruited bloodwood, is a species of small tree that is endemic to the Northern Territory. It has smooth bark, sometimes with rough, tessellated bark near the base, linear to narrow lance-shaped adult leaves, flower buds usually in groups of seven, white flowers and cylindrical to barrel-shaped fruit.

Corymbia paractia, commonly known as Cable Beach ghost gum, is a species of low-growing tree that is endemic to the Kimberley region of Western Australia. It has smooth white to pale grey bark, sometimes with rough bark near the base of the trunk, lance-shaped adult leaves, flower buds in groups of three or seven, creamy white flowers and cup-shaped, barrel-shaped or cylindrical fruit.

Corymbia polysciada, commonly known as apple gum, paper-fruited bloodwood or bolomin, is a species of tree that is endemic to the Top End of the Northern Territory. It has rough, tessellated bark on some or all or the trunk, smooth bark above, egg-shaped to broadly lance-shaped adult leaves, flower buds in groups of seven, creamy white flowers and cup-shaped, cylindrical or barrel-shaped from on long pedicels.

References

  1. 1 2 "Corymbia flavescens". Australian Plant Census. Retrieved 11 February 2020.
  2. 1 2 "Corymbia flavescens". Euclid: Centre for Australian National Biodiversity Research. Retrieved 6 June 2020.
  3. 1 2 3 4 "Corymbia flavescens K.D.Hill & L.A.S.Johnson". NT Flora. Northern Territory Government. 2013. Retrieved 7 October 2016.
  4. "Corymbia flavescens". EucaLink A Web Guide to the Eucalypts. Royal Botanic Gardens, Sydney. Retrieved 7 October 2016.
  5. 1 2 "Corymbia flavescens". FloraBase . Western Australian Government Department of Biodiversity, Conservation and Attractions.
  6. 1 2 Hill, Kenneth D.; Johnson, Lawrence A.S. (13 December 1995). "Systematic studies in the eucalypts. 7. A revision of the bloodwoods, genus Corymbia (Myrtaceae)". Telopea. 6 (2–3): 245–247. doi: 10.7751/telopea19953017 .
  7. "Corymbia flavescens". APNI. Retrieved 11 February 2020.
  8. "Fire responses of Corymbia flavescens". Northern Land Manager. Archived from the original on 9 October 2016. Retrieved 7 October 2016.