HOME

TheInfoList



OR:

''Asterolasia nivea'', commonly known as Bindoon starbush, is a species of weak sub-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 els ...
to the southwest of Western Australia. It has leathery oblong to narrow elliptical leaves and white flowers arranged in groups of about three flowers with thick-centred, shield like, star-shaped hairs on the back of the
petal Petals are modified leaves that surround the reproductive parts of flowers. They are often brightly colored or unusually shaped to attract pollinators. All of the petals of a flower are collectively known as the ''corolla''. Petals are usuall ...
s.


Description

''Asterolasia nivea'' is a weak sub-shrub that typically grows to a height of about . The leaves are narrow oblong, to elliptical, about long on a short petiole. The leaves are covered with star-shaped hairs. The flowers are arranged in groups of about three in leaf
axil A leaf ( : leaves) is any of the principal appendages of a vascular plant stem, usually borne laterally aboveground and specialized for photosynthesis. Leaves are collectively called foliage, as in "autumn foliage", while the leaves, ...
s and on the ends of branchlets, 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 ...
up to long and covered with thick-centred, star-shaped hairs. The
petal Petals are modified leaves that surround the reproductive parts of flowers. They are often brightly colored or unusually shaped to attract pollinators. All of the petals of a flower are collectively known as the ''corolla''. Petals are usuall ...
s are white, elliptical, long with thick-centred, star-shaped hairs on the back that formed a shield over the flower bud. There are between fifteen and twenty
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 filam ...
s.


Taxonomy

This species was first formally described in 1980 by Paul Wilson who gave it the name ''Urocarpus niveus'' and published the description in the journal ''
Nuytsia ''Nuytsia floribunda'' is a hemiparasitic tree found in Western Australia. The species is known locally as moodjar and, more recently, the Christmas tree or Western Australian Christmas tree. The display of intensely bright flowers during the ...
''. In 1987, Wilson changed the name to ''Asterolasia nivea'', publishing the change in the journal ''Nuytsia''. In 2017, Juliet A. Wege published a paper in ''Nuytsia'' suggesting that ''A. nivea'' is a white flowered form, and that the name ''A. nivea'' is a
synonym A synonym is a word, morpheme, or phrase that means exactly or nearly the same as another word, morpheme, or phrase in a given language. For example, in the English language, the words ''begin'', ''start'', ''commence'', and ''initiate'' are al ...
of '' A. grandiflora''. This change has been accepted by the
Western Australian Herbarium The Western Australian Herbarium is the State Herbarium in Perth, Western Australia. It is part of the State government's Department of Parks and Wildlife, and has responsibility for the description and documentation of the flora of Western Aust ...
but not as yet by the
Australian Plant Census The Australian Plant Census (APC) provides an online interface to currently accepted, published, scientific names of the vascular flora of Australia, as one of the output interfaces of the national government Integrated Biodiversity Information Syst ...
.


Distribution and habitat

''Asterolasia nivea'' grows in gravel between
New Norcia New is an adjective referring to something recently made, discovered, or created. New or NEW may refer to: Music * New, singer of K-pop group The Boyz Albums and EPs * ''New'' (album), by Paul McCartney, 2013 * ''New'' (EP), by Regurgitator, ...
and Bindoon in Western Australia.


References

{{Taxonbar, from=Q15387301
nivea Nivea (, stylized as NIVEA) is a German personal care brand that specializes in skin and body care. It is owned by the Hamburg-based company Beiersdorf Global AG. The company was founded on 28 March 1882, by Paul Carl Beiersdorf. In 1890, it ...
Rosids of Western Australia Plants described in 1980 Taxa named by Paul Graham Wilson