Eucalyptus pyriformis: Difference between revisions

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==Description==
==Description==
''Eucalyptus pyriformis'' is a straggly mallee that typically grows to a height of {{cvt|1.5-5|m}} and to a width of {{cvt|3-6|m}} and forms a [[lignotuber]]. In nature, it tends to be multi-stemmed but in cultivation it is more likely to be single stemmed. The bark is smooth, grey or salmon-pink coloured, often shedding in ribbons at the base. Young plants and [[coppice]] regrowth have leaves that are arranged alternately, dull bluish green, egg-shaped to broadly lance-shaped, {{cvt|40-70|mm}} long and {{cvt|30-45|mm}} wide and [[Petiole (botany)|petiolate]]. Adult leaves are the same shade of dull bluish or greyish green on both sides, egg-shaped to lance-shaped, {{cvt|55-95|mm}} long and {{cvt|15-30|mm}} wide, tapering to a petiole {{cvt|10-30|mm}} long. Mature buds are oval, {{cvt|32-60|mm}} long and {{cvt|20-30|mm}} wide with ribs on the sides and a beaked [[Operculum (botany)|operculum]]. Flowering occurs between May and October and the flowers are red, pinkish or creamy white flowers. The fruit is a woody, pendent, conical [[Capsule (botany)|capsule]] {{cvt|25-40|mm}} long and {{cvt|30-55|mm}} wide on a pedicel {{cvt|15-60|mm}} long and with prominent ribs on the sides.<ref name="ABRS" /><ref name=FloraBase>{{FloraBase |name = ''Eucalyptus pyriformis''|id = 5756}}</ref><ref name=king>{{cite web|url=https://www.bgpa.wa.gov.au/images/horticulture/docs/pn_eucalyptus_pyriformis.pdf|title=Pear–fruited Mallee ''Eucalyptus pyriformis''|work=Native Plants Notes|accessdate=17 November 2017|publisher=Kings Park & Botanic Garden}}</ref><ref name="CANBR">{{cite web |title=''Eucalyptus pyriformis'' |url=http://keyserver.lucidcentral.org:8080/euclid/data/02050e02-0108-490e-8900-0e0601070d00/media/Html/Eucalyptus_pyriformis.htm |publisher=Euclid: Centre for Australian National Biodiversity Research |accessdate=7 December 2019}}</ref><ref name=ps/><ref name=euc/>
''Eucalyptus pyriformis'' is a straggly mallee that typically grows to a height of {{cvt|1.5-5|m}} and to a width of {{cvt|3-6|m}} and forms a [[lignotuber]]. In nature, it tends to be multi-stemmed but in cultivation it is more likely to be single stemmed. The bark is smooth, grey or salmon-pink coloured, often shedding in ribbons at the base. Young plants and [[coppice]] regrowth have leaves that are arranged alternately, dull bluish green, egg-shaped to broadly lance-shaped, {{cvt|40-70|mm}} long and {{cvt|30-45|mm}} wide and [[Petiole (botany)|petiolate]]. Adult leaves are the same shade of dull bluish or greyish green on both sides, egg-shaped to lance-shaped, {{cvt|55-95|mm}} long and {{cvt|15-30|mm}} wide, tapering to a petiole {{cvt|10-30|mm}} long. Mature buds are oval, {{cvt|32-60|mm}} long and {{cvt|20-30|mm}} wide with ribs on the sides and a beaked [[Operculum (botany)|operculum]]. Flowering occurs between May and October and the flowers are red, pinkish or creamy white flowers. The fruit is a woody, pendent, conical [[Capsule (botany)|capsule]] {{cvt|25-40|mm}} long and {{cvt|30-55|mm}} wide on a pedicel {{cvt|15-60|mm}} long and with prominent ribs on the sides.<ref name="ABRS" /><ref name=FloraBase>{{FloraBase |name = ''Eucalyptus pyriformis''|id = 5756}}</ref><ref name=king>{{cite web|url=https://www.bgpa.wa.gov.au/images/horticulture/docs/pn_eucalyptus_pyriformis.pdf|title=Pear–fruited Mallee ''Eucalyptus pyriformis''|work=Native Plants Notes|accessdate=17 November 2017|publisher=Kings Park & Botanic Garden}}</ref><ref name="CANBR">{{cite web |title=''Eucalyptus pyriformis'' |url=https://apps.lucidcentral.org/euclid/text/entities/eucalyptus_pyriformis.htm |publisher=Euclid: Centre for Australian National Biodiversity Research |accessdate=30 May 2020}}</ref><ref name=ps/><ref name=euc/>


==Taxonomy==
==Taxonomy==

Revision as of 06:28, 30 May 2020

Pear-fruited mallee, Dowerin rose
Eucalyptus pyriformis near Three Springs
Scientific classification Edit this classification
Kingdom: Plantae
Clade: Tracheophytes
Clade: Angiosperms
Clade: Eudicots
Clade: Rosids
Order: Myrtales
Family: Myrtaceae
Genus: Eucalyptus
Species:
E. pyriformis
Binomial name
Eucalyptus pyriformis
E. pyriformis, field distribution
Synonyms[1]
Synonyms
  • Eucalyptus erythrocalyx Oldfield & F.Muell. ex F.Muell.
  • Eucalyptus macrocalyx Turcz.
  • Eucalyptus pruinosa Turcz. nom. illeg.
  • Eucalyptus pyriformis Turcz. subsp. pyriformis
  • Eucalyptus pyriformis var. elongata Maiden
  • Eucalyptus pyriformis Turcz. var. pyriformis
flower buds and yellow flowers at Burrendong arboretum
yellow-flowered form
red flowers and fruit

Eucalyptus pyriformis, commonly known as pear-fruited mallee or Dowerin rose,[2] is a species of low, straggly mallee that is endemic to Western Australia. It has smooth greyish brown bark sometimes with ribbony bark near the base, egg-shaped to lance-shaped adult leaves, flower buds in groups of three, red, pinkish or creamy white flowers and down-turned, conical fruit with prominent ribs.

Description

Eucalyptus pyriformis is a straggly mallee that typically grows to a height of 1.5–5 m (4 ft 11 in – 16 ft 5 in) and to a width of 3–6 m (9.8–19.7 ft) and forms a lignotuber. In nature, it tends to be multi-stemmed but in cultivation it is more likely to be single stemmed. The bark is smooth, grey or salmon-pink coloured, often shedding in ribbons at the base. Young plants and coppice regrowth have leaves that are arranged alternately, dull bluish green, egg-shaped to broadly lance-shaped, 40–70 mm (1.6–2.8 in) long and 30–45 mm (1.2–1.8 in) wide and petiolate. Adult leaves are the same shade of dull bluish or greyish green on both sides, egg-shaped to lance-shaped, 55–95 mm (2.2–3.7 in) long and 15–30 mm (0.59–1.18 in) wide, tapering to a petiole 10–30 mm (0.39–1.18 in) long. Mature buds are oval, 32–60 mm (1.3–2.4 in) long and 20–30 mm (0.79–1.18 in) wide with ribs on the sides and a beaked operculum. Flowering occurs between May and October and the flowers are red, pinkish or creamy white flowers. The fruit is a woody, pendent, conical capsule 25–40 mm (0.98–1.57 in) long and 30–55 mm (1.2–2.2 in) wide on a pedicel 15–60 mm (0.59–2.36 in) long and with prominent ribs on the sides.[2][3][4][5][6][7]

Taxonomy

Eucalyptus pyriformis was first formally described by the botanist Nicolai Stepanovitch Turczaninow in 1849 in the journal, Bulletin de la Societe Imperiale des Naturalistes de Moscou.[8][9] The specific epithet (pyriformis) is a Latin word meaning "pear-shaped".[10]

Distribution and habitat

Pear-fruited mallee grows in flat and gently undulating country between the Murchison River in the north and Dowerin, Goomalling and Cowcowing in the south.[2][3][5]

Ecology

The flowers of E. pyriformis provide abundant nectar and pollen as a food source for wildlife.[4]

Conservation status

This eucalypt is classified as "not threatened" by the Western Australian Government Department of Parks and Wildlife.[3]

Use in horticulture

Eucalyptus pyriformis is distinctive for its large, pendulous buds and spectacular coloured flowers.[7] It is sold commercially as tube stock or as seeds and is planted as an ornamental, as a light screen, habitat for birds and insects and as wind protection. It can tolerate drought and light frost, will grow in coastal or inland areas.[6]

See also

References

  1. ^ a b "Eucalyptus pyriformis". Australian Plant Census. Retrieved 7 December 2019.
  2. ^ a b c Chippendale, George M. "Eucalyptus pyriformis". Australian Biological Resources Study, Department of the Environment and Energy, Canberra. Retrieved 7 December 2019.
  3. ^ a b c "Eucalyptus pyriformis". FloraBase. Western Australian Government Department of Biodiversity, Conservation and Attractions.
  4. ^ a b "Pear–fruited Mallee Eucalyptus pyriformis" (PDF). Native Plants Notes. Kings Park & Botanic Garden. Retrieved 17 November 2017.
  5. ^ a b "Eucalyptus pyriformis". Euclid: Centre for Australian National Biodiversity Research. Retrieved 30 May 2020.
  6. ^ a b "Eucalyptus pyriformis Pear-Fruited Mallee". Plant Selector. Retrieved 17 November 2017.
  7. ^ a b Brooker, I. & Kleinig, D., Eucalyptus, An illustrated guide to identification, Reed Books, Melbourne, 1996
  8. ^ "Eucalyptus pyriformis". APNI. Retrieved 7 December 2019.
  9. ^ Turczaninow, Nicolai S. (1849). "Decas sexta generum plantarum hucusque non descriptorum adjectis descriptionibus specierum nonnullarum". Bulletin de la Societe Imperiale des Naturalistes de Moscou. 22 (3): 22. Retrieved 7 December 2019.
  10. ^ Francis Aubie Sharr (2019). Western Australian Plant Names and their Meanings. Kardinya, Western Australia: Four Gables Press. p. 288. ISBN 9780958034180.