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''Lasiopetalum fitzgibbonii'' is a species of flowering plant in the family
Malvaceae Malvaceae, or the mallows, is a family of flowering plants estimated to contain 244 genera with 4225 known species. Well-known members of economic importance include okra, cotton, cacao and durian. There are also some genera containing familiar ...
and 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 the south-west of Western Australia. It is an erect, spreading shrub with hairy stems, needle-shaped leaves and blue, purple or pink flowers.


Description

''Lasiopetalum fitzgibbonii'' is an erect, spreading shrub that typically grows to a height of and has hairy stems. The leaves are needle-shaped, long and wide, the lower surface covered with star-shaped hairs. The flowers are borne on hairy
pedicels In botany, a pedicel is a stem that attaches a single flower to the inflorescence. Such inflorescences are described as ''pedicellate''. Description Pedicel refers to a structure connecting a single flower to its inflorescence. In the absenc ...
long with hairy
bracteoles In botany, a bract is a modified or specialized leaf, especially one associated with a reproductive structure such as a flower, inflorescence axis or cone scale. Bracts are usually different from foliage leaves. They may be smaller, larger, or o ...
long at the base of the
sepal A sepal () is a part of the flower of angiosperms (flowering plants). Usually green, sepals typically function as protection for the flower in bud, and often as support for the petals when in bloom., p. 106 The term ''sepalum'' was coined b ...
s. The sepals are long, blue, purple or pink and hairy on the back, and the petals are reduced to small scales or lobes at the base of the
ovary The ovary is an organ in the female reproductive system that produces an ovum. When released, this travels down the fallopian tube into the uterus, where it may become fertilized by a sperm. There is an ovary () found on each side of the body. ...
. There are five
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 with filaments long and the
style Style is a manner of doing or presenting things and may refer to: * Architectural style, the features that make a building or structure historically identifiable * Design, the process of creating something * Fashion, a prevailing mode of clothing ...
is long. Flowering occurs from September to November.


Taxonomy

''Lasiopetalum fitzgibbonii'' was first formally described in 1882 by
Ferdinand von Mueller Baron Sir Ferdinand Jacob Heinrich von Mueller, (german: Müller; 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 Vict ...
in the journal '' Southern Science Record'' from specimens collected by
George Maxwell George Maxwell (1804–1880) was a professional collector of plants and insects in Southwest Australia. The botanical specimens he obtained were used to make formal descriptions of the region's plant species. Biography He was born in England in 18 ...
"in the back-scrubs of the country at
King George's Sound King George Sound ( nys , Menang Koort) is a sound on the south coast of Western Australia. Named King George the Third's Sound in 1791, it was referred to as King George's Sound from 1805. The name "King George Sound" gradually came into use ...
". 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 ...
(''fitzgibbonii'') honours
Edmund Gerald FitzGibbon Edmund Gerald FitzGibbon (1 November 1825 – 12 December 1905) was a barrister and Town clerk of Melbourne.Bernard Barrett,FitzGibbon, Edmund Gerald (1825 - 1905), ''Australian Dictionary of Biography'', Vol. 4, MUP, 1972, pp 181-182. FitzGibbo ...
who "invariably exercised his extensive influence in also promoting scientific objects in our midst."


Distribution and habitat

This lasiopetalum grows on undulating plains and hills in the
Avon Wheatbelt The Avon Wheatbelt is a bioregion in Western Australia. It has an area of . It is considered part of the larger Southwest Australia savanna ecoregion. Geography The Avon Wheatbelt bioregion is mostly a gently undulating landscape with low reli ...
, Coolgardie,
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 of south-western Western Australia.


Conservation status

''Lasiopetalum fitzgibbonii'' is listed as " Priority Three" by the Government of Western Australia
Department of Biodiversity, Conservation and Attractions The Department of Biodiversity, Conservation and Attractions (DBCA) is the Western Australian government The Government of Western Australia, formally referred to as His Majesty's Government of Western Australia, is the Australian state de ...
, meaning that it is poorly known and known from only a few locations but is not under imminent threat.


References

{{Taxonbar, from=Q17580157 fitzgibbonii Malvales of Australia Flora of Western Australia Plants described in 1882 Taxa named by Ferdinand von Mueller