Lasiopetalum Maxwellii
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''Lasiopetalum maxwellii'' 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 coast Western Australia. It is a sprawling shrub with hairy young stems, lance-shaped to oblong leaves and white to cream-coloured flowers.


Description

''Lasiopetalum maxwellii'' is a sprawling shrub that typically grows to a height of and has hairy stems. The leaves are lance-shaped to oblong, long and wide and covered with star-shaped hairs. The flowers are borne in loose groups, each flower 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 ...
long with
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 below 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 cream-coloured or white, long and the petals reduced to small scales or absent. The
anthers 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 filam ...
are long on a filament long. Flowering mainly occurs from September to January.


Taxonomy

''Lasiopetalum maxwellii'' was first formally described in 1881 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 his '' Fragmenta Phytographiae Australiae'' 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 ...
. 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 ...
(''maxwellii'') honours the collector of the type specimens.


Distribution and habitat

This lasiopetalum grows on sandy soils of granitic slopes in near-coastal areas of 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 ...
biogeographic area of southern Western Australia.


References

{{Taxonbar, from=Q4253015 maxwellii Malvales of Australia Rosids of Western Australia Taxa named by Ferdinand von Mueller Plants described in 1881