''Melaleuca scabra'', commonly known as rough honey-myrtle,
is a species of shrub that is
endemic
Endemism is the state of a species being found 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 found elsew ...
to a small area on the south coast of Western Australia. It has warty leaves and profuse, pink to purple heads of flowers between July and November.
Description
''Melaleuca scabra'' is a shrub that typically grows to about high and wide with
glabrous branches, branchlets and leaves. The leaves are arranged alternately, linear to oblong, warty, long and about wide, often with a channel on the lower surface. The flowers are arranged in heads at the ends of branchlets that continue to grow after flowering. Each head is up to wide and has up to five groups of flowers, each group with three flowers. The
stamen
The stamen (plural ''stamina'' or ''stamens'') is the pollen-producing reproductive organ of a flower. Collectively the stamens form the androecium., p. 10
Morphology and terminology
A stamen typically consists of a stalk called the filame ...
s are shades of pink or deep purple with a yellow anther at the tip and are arranged in 5 bundles around the flower, each bundle containing 3 to 6 stamens. Flowering occurs from July to November and the fruit is a woody
capsule long in almost spherical clusters.
Taxonomy and naming
''Melaleuca scabra'' was first formally described in 1812 by
Robert Brown in
William Aiton
William Aiton (17312 February 1793) was a Scotland, Scottish botanist.
Aiton was born near Hamilton, Scotland, Hamilton. Having been regularly trained to the profession of a gardener, he travelled to London in 1754, and became assistant to Phi ...
's ''
Hortus Kewensis
''Hortus Kewensis, or a Catalogue of the Plants Cultivated in the Royal Botanic Garden at Kew'' by William Aiton was a 1789 catalogue of all the plant species then in cultivation at the Royal Botanic Gardens, Kew
Royal Botanic Gardens, Kew is ...
''.
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 ...
(''scabra'') is from the
Latin
Latin (, or , ) is a classical language belonging to the Italic branch of the Indo-European languages. Latin was originally a dialect spoken in the lower Tiber area (then known as Latium) around present-day Rome, but through the power of the ...
word ''scaber'' meaning "rough", "scurfy", "scabby" or "mangy".
This melaleuca was formerly assumed to be a widespread species until the genus was revised in 1999 by
Lyndley Craven
Lyndley Alan Craven (3 September 1945 – 11 July 2014) was a botanist who became the Principal Research Scientist of the Australian National Herbarium.
Lyndley ("Lyn") Craven worked for the CSIRO plant taxonomy unit of the New Guinea Survey Gro ...
and
Brendan Lepschi
Brendan John Lepschi (born 1969) is an Australian botanist, whose interests include the taxonomy of the genus ''Melaleuca'', the families Santalaceae and Goodeniaceae and how exotic species become naturalised.
He is the curator of the Australi ...
.
In ''Flora Australasica'' of 1828,
Robert Sweet described this species as ''"a rare and beautiful plant"'' and ''"...its flowers are of a dark purple and produced in great abundance; the ends of all the young shoots being covered with them, they are there crowded in dense heads, so that they have scarcely room to expand, and are of a pleasant aromatic scent."''
Distribution and habitat
Rough honeymyrtle occurs in coastal areas of Western Australia between
Hopetoun and
Israelite Bay
Israelite Bay is a bay and locality on the south coast of Western Australia.
Situated in the Shire of Esperance local government area, it lies east of Esperance and the Cape Arid National Park, within the Nuytsland Nature Reserve and the Grea ...
in the
Esperance Plains
Esperance Plains, also known as Eyre Botanical District, is a biogeographic region in southern Western Australia on the south coast between the Avon Wheatbelt and Hampton bioregions, and bordered to the north by the Mallee region. It is a pl ...
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 ...
growing in soils containing sand, clay or laterite.
Conservation
This melaleuca is classified 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 ...
.
References
{{Taxonbar, from=Q15372120
scabra
Myrtales of Australia
Rosids of Western Australia
Plants described in 1812
Endemic flora of Western Australia
Taxa named by Robert Brown (botanist, born 1773)