''Eucalyptus brevifolia'', commonly known as snappy white gum or northern white gum, is a tree that is

endemic Endemism is the state of a species being found only in a single defined geographic location, such as an island, state, nation, country or other defined zone; organisms that are indigenous to a place are not endemic to it if they are also foun ...

to northern Australia. It has smooth, powdery white bark, lance-shaped adult leaves, buds arranged in group of seven, white flowers and cup-shaped or barrel-shaped fruit.

Description

''Eucalyptus brevifolia'' is a tree that typically grows to a height of and forms a

lignotuber A lignotuber is a woody swelling of the root crown possessed by some plants as a protection against destruction of the plant stem, such as by fire. Other woody plants may develop basal burls as a similar survival strategy, often as a respons ...

. The bark is smooth, white and powdery. Young plants and

coppice Coppicing is the traditional method in woodland management of cutting down a tree to a tree stump, stump, which in many species encourages new Shoot (botany), shoots to grow from the stump or roots, thus ultimately regrowing the tree. A forest ...

regrowth have four-sided stems with a powdery bloom and oval to triangular leaves long and wide. Adult leaves are mostly lance-shaped, the same dull blue-grey on both sides, long and wide on a

petiole Petiole may refer to: *Petiole (botany), the stalk of a leaf, attaching the blade to the stem *Petiole (insect anatomy) In entomology, petiole is the technical term for the narrow waist of some hymenopteran insects, especially ants, bees, and ...

long. The flower buds are arranged in groups of seven in leaf

axil A leaf (: leaves) is a principal appendage of the stem of a vascular plant, usually borne laterally above ground and specialized for photosynthesis. Leaves are collectively called foliage, as in "autumn foliage", while the leaves, stem, fl ...

s on a peduncle long, the individual buds on a

pedicel Pedicle or pedicel may refer to: Human anatomy *Pedicle of vertebral arch, the segment between the transverse process and the vertebral body, and is often used as a radiographic marker and entry point in vertebroplasty and kyphoplasty procedures ...

that is

sessile Sessility, or sessile, may refer to: * Sessility (motility), organisms which are not able to move about * Sessility (botany), flowers or leaves that grow directly from the stem or peduncle of a plant * Sessility (medicine), tumors and polyps that ...

or up to long. The mature buds are oval to pear-shaped, long and wide with a more or less rounded operculum that is narrower than the floral cup at the join. Flowering occurs between March and August and the flowers are white or creamy yellow. The fruit is a woody, cup-shaped to barrel-shaped or hemispherical capsule long and wide with the valves at rim level or slightly beyond.

Taxonomy and naming

''Eucalyptus brevifolia'' was first formally described in 1859 by

Ferdinand von Mueller Baron Sir Ferdinand Jacob Heinrich von Mueller, (; 30 June 1825 – 10 October 1896) was a German-Australian physician, geographer, and most notably, a botanist. He was appointed government botanist for the then colony of Victoria, Australia ...

and the description was published in the '' Journal of the Proceedings of the Linnean Society, Botany''. The

specific epithet In Taxonomy (biology), taxonomy, binomial nomenclature ("two-term naming system"), also called binary nomenclature, is a formal system of naming species of living things by giving each a name composed of two parts, both of which use Latin gramm ...

(''brevifolia'') is from the

Latin Latin ( or ) is a classical language belonging to the Italic languages, Italic branch of the Indo-European languages. Latin was originally spoken by the Latins (Italic tribe), Latins in Latium (now known as Lazio), the lower Tiber area aroun ...

words ''brevis'' meaning "short" and ''folium'' meaning "leaf",Backer, C.A. (1936). ''Verklarend woordenboek der wetenschappelijke namen van de in Nederland en Nederlandsch-Indië in het wild groeiende en in tuinen en parken gekweekte varens en hoogere planten'' (Edition Nicoline van der Sijs). referring to the relatively short leaves.

Distribution and habitat

Snappy white gum grows on slopes and rocky hill tops in the

Kimberley Kimberly or Kimberley may refer to: Places and historical events Australia Queensland * Kimberley, Queensland, a coastal locality in the Shire of Douglas South Australia * County of Kimberley, a cadastral unit in South Australia Ta ...

region of

Western Australia Western Australia (WA) is the westernmost state of Australia. It is bounded by the Indian Ocean to the north and west, the Southern Ocean to the south, the Northern Territory to the north-east, and South Australia to the south-east. Western Aust ...

and in nearby parts of the

Northern Territory The Northern Territory (abbreviated as NT; known formally as the Northern Territory of Australia and informally as the Territory) is an states and territories of Australia, Australian internal territory in the central and central-northern regi ...

between the Victoria River and the northern

Tanami Desert The Tanami Desert () is a desert in northern Australia, situated in the Northern Territory and Western Australia. It has a rocky terrain and small hills. The Tanami was the Northern Territory's final frontier and was not fully explored by Austral ...

where it grows in shallow skeletal soils.

References

{{Taxonbar, from=Q15400518 Eucalypts of Western Australia Trees of Australia brevifolia Myrtales of Australia Plants described in 1859 Taxa named by Ferdinand von Mueller

Description

Taxonomy and naming

Distribution and habitat

See also

References