''Melaleuca laxiflora'', commonly known as narrow-leaved paperbark, is a woody, spreading shrub in the myrtle
family,
Myrtaceae
Myrtaceae, the myrtle family, is a family of dicotyledonous plants placed within the order Myrtales. Myrtle, pōhutukawa, bay rum tree, clove, guava, acca (feijoa), allspice, and eucalyptus are some notable members of this group. All speci ...
and is
endemic to the
south-west
The points of the compass are a set of horizontal, radially arrayed compass directions (or azimuths) used in navigation and cartography. A compass rose is primarily composed of four cardinal directions—north, east, south, and west—each se ...
of
Western Australia. It is distinguished by its loosely arranged, mostly lateral pink flower spikes and its smooth, fleshy, oil-dotted leaves. It is often cultivated because of its hardiness and attractive flowers.
Description
''Melaleuca laxiflora'' is a rounded, open shrub growing to a height and width of with rough, fibrous bark. Its leaves are arranged alternately along the branches,
glabrous, narrow oval to tear-drop shaped, long, wide and have prominent oil glands.
The flowers are mauve, pink or purple, sometimes white, in heads of 6 to 20 individual flowers along the sides of the branches. The heads are long and about in diameter. The stamens are arranged in five bundles around the flower, each bundle with 12 to 18 stamens. Flowers appear mostly from October to December and the fruit which follow are in loose clusters, each
capsule cylindrical, long and in diameter, with the sepals remaining as teeth around the edge.
Taxonomy and naming
''Melaleuca laxiflora'' was first formally described in 1852 by
Nikolai Turczaninow in "''Bulletin de la classe physico-mathematique de l'Academie Imperiale des sciences de Saint-Petersburg''".
The
specific epithet
In taxonomy, binomial nomenclature ("two-term naming system"), also called nomenclature ("two-name naming system") or binary nomenclature, is a formal system of naming species of living things by giving each a name composed of two parts, bot ...
(''laxiflora'') is from the
Latin words ''laxus'', meaning "loose" or ''slack''
and ''-florus'' meaning "flowered"
referring to the relatively wide separation between individual flowers in each spike.
Distribution and habitat
This melaleuca occurs from the
Mollerin district, south and east to the
Ongerup and
Norseman
The Norsemen (or Norse people) were a North Germanic ethnolinguistic group of the Early Middle Ages, during which they spoke the Old Norse language. The language belongs to the North Germanic branch of the Indo-European languages and is the pre ...
districts
in the
Avon Wheatbelt,
Coolgardie and
Mallee biogeographic regions
A biogeographic realm or ecozone is the broadest biogeographic division of Earth's land surface, based on distributional patterns of terrestrial organisms. They are subdivided into bioregions, which are further subdivided into ecoregions.
De ...
.
It grows in sandy or clayey soils, often over
granite, on flats and roadsides.
Conservation status
''Melaleuca laxiflora'' is listed as "not threatened" by the
Government of Western Australia
The Government of Western Australia, formally referred to as His Majesty's Government of Western Australia, is the Australian state democratic administrative authority of Western Australia. It is also commonly referred to as the WA Government o ...
Department of Parks and Wildlife
The Department of Parks and Wildlife (DPaW) was the department of the Government of Western Australia responsible for managing lands described in the ''Conservation and Land Management Act 1984'' and implementing the state's conservation and e ...
.
Use in horticulture
This species has frequently been cultivated and is a hardy plant in a well-drained, sunny position.
It is suited to semi-dry and temperate climates rather than humid areas.
References
{{Taxonbar, from=Q15370674
laxiflora
Myrtales of Australia
Plants described in 1852
Endemic flora of Western Australia
Taxa named by Nikolai Turczaninow