Eucalyptus umbrawarrensis

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Umbrawarra gum
Eucalyptus umbrawarrensis in Umbrawarra Gorge
Scientific classification Edit this classification
Kingdom: Plantae
Clade: Tracheophytes
Clade: Angiosperms
Clade: Eudicots
Clade: Rosids
Order: Myrtales
Family: Myrtaceae
Genus: Eucalyptus
Species:
E. umbrawarrensis
Binomial name
Eucalyptus umbrawarrensis

Eucalyptus umbrawarrensis, commonly known as the Umbrawarra gum,[2] is a small to medium-sized tree that is endemic to the Northern Territory. It has smooth, powdery white bark, narrow lance-shaped adult leaves, flower buds in groups of seven, white flowers and cup-shaped to barrel-shaped fruit.

Description

Eucalyptus umbrawarrensis is a tree that typically grows to a height of 18 m (59 ft) and forms a

capsule 3–5 mm (0.12–0.20 in) long and 3–4 mm (0.12–0.16 in) wide with the valves near rim level.[2][3][4]

Taxonomy and naming

Eucalyptus umbrawarrensis was first formally described in 1922 by Joseph Maiden in his book, A Critical Revision of the Genus Eucalyptus from specimens collected by Harald Jensen in 1916 in Umbrawarra Gorge.[5][6] The specific epithet (umbrawarrensis) refers to the type location.[3]

Distribution and habitat

Umbrawarra gum grows in open woodland on ridges, hills and tablelands in the Top End and Victoria River districts of the Northern Territory.[2][3]

Conservation status

This eucalypt is classified as "least concern" under the Northern Territory Government Territory Parks and Wildlife Conservation Act.[4]

See also

References

  1. ^ "Eucalyptus umbrawarrensis". Australian Plant Census. Retrieved 13 January 2020.
  2. ^ a b c Chippendale, George M. "Eucalyptus umbrawarrensis". Australian Biological Resources Study, Department of the Environment and Energy, Canberra. Retrieved 13 January 2020.
  3. ^ a b c "Eucalyptus umbrawarrensis". Euclid: Centre for Australian National Biodiversity Research. Retrieved 28 May 2020.
  4. ^ a b "Eucalyptus umbrawarrensis Maiden". NT Flora. Northern Territory Government. Retrieved 16 November 2016.
  5. ^ "Eucalyptus umbrawarrensis". APNI. Retrieved 13 January 2020.
  6. ^ Maiden, Joseph (1922). A Critical Revision of the Genus Eucalyptus. Sydney: New South Wales Government Printer. pp. 257–258. Retrieved 13 January 2020.