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词条 Eremophila cuneata
释义

  1. Description

  2. Taxonomy and naming

  3. Distribution and habitat

  4. Conservation

  5. References

{{use Australian English|date=January 2016}}{{Use dmy dates|date= January 2016}}{{Speciesbox
|image =
|image_caption =
|status = P1
|status_system = DECF
|genus = Eremophila (plant)
|species = cuneata
|authority = Chinnock[1]
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Eremophila cuneata is a flowering plant in the figwort family, Scrophulariaceae and is endemic to the Shark Bay area of Western Australia. It is a rarely-seen, small shrub with wedge-shaped leaves and white to cream-coloured flowers.

Description

Eremophila cuneata is a low shrub with many tangled, lumpy branches with sticky tips, growing to a height of about {{convert|1|m|ft|sigfig=1|abbr=on}}. The leaves are arranged alternately along the stems and are {{convert|9.5-23|mm|in|sigfig=1|abbr=on}} long, about {{convert|5-10|mm|in|sigfig=1|abbr=on}} wide, thick, fleshy and wedge-shaped.[1][2]

The flowers are only known from one immature flower on the type specimen. Flowers are apparently borne singly in leaf axils on a stalk {{convert|2.5-5.5|mm|in|sigfig=1|abbr=on}} long. There are 5 narrow triangular sepals which are {{convert|1.5-2|mm|in|sigfig=1|abbr=on}} long. The petals are {{convert|2-3|mm|in|sigfig=1|abbr=on}} long and joined at their lower end to form a short tube so that the flowers resemble those in the genus Myoporum. The petal tube is white or cream-coloured and glabrous. The 4 stamens are fully enclosed within the tube. Flowering occurs from November to December and is followed by fruits which are fleshy, oval-shaped to almost spherical and {{convert|6-7|mm|in|sigfig=1}} long.[1][2]

Taxonomy and naming

The species was first formally described by Robert Chinnock in 2007 and the description was published in Eremophila and Allied Genera: A Monograph of the Plant Family Myoporaceae. The type specimen was collected by Malcolm Trudgen near Steep Point.[3][1][2] The specific epithet (cuneata) is a Latin word meaning "wedge-shaped".[4]

Distribution and habitat

Eremophila cuneata is known from only three plants seen by Malcolm Trudgen in the Steep Point area growing below limestone outcrops in calcareous sand[2] in the Yalgoo biogeographic region.[5][6]

Conservation

Eremophila cuneata is classified as "Priority One" by the Government of Western Australia Department of Parks and Wildlife,[5] meaning that it is known from only one or a few locations which are potentially at risk.[7]

References

1. ^{{cite book|last1=Chinnock|first1=R.J. (Bob)|title=Eremophila and allied genera : a monograph of the plant family Myoporaceae|date=2007|publisher=Rosenberg|location=Dural, NSW|isbn=9781877058165|pages=194–195|edition=1st}}
2. ^{{cite book|last1=Brown|first1=Andrew|last2=Buirchell|first2=Bevan|title=A field guide to the eremophilas of Western Australia|date=2011|publisher=Simon Nevill Publications|location=Hamilton Hill, W.A.|isbn=9780980348156|page=72|edition=1st}}
3. ^{{cite web|title=Eremophila cuneata|url= http://id.biodiversity.org.au/name/apni/207378|publisher=APNI|accessdate=4 January 2016}}
4. ^{{cite web|title=cuneatus|url=https://en.wiktionary.org/wiki/cuneatus#Latin|publisher=Wiktionary|accessdate=4 January 2016}}
5. ^{{FloraBase|name=Eremophila cuneata|id=14196}}
6. ^{{cite book|last1=Paczkowska|first1=Grazyna|last2=Chapman|first2=Alex R.|title=The Western Australian flora : a descriptive catalogue|date=2000|publisher=Wildflower Society of Western Australia|location=Perth|isbn=0646402439|page=334}}
7. ^{{cite web|title=Conservation codes for Western Australian Flora and Fauna|url=https://www.dpaw.wa.gov.au/images/documents/plants-animals/threatened-species/Listings/Conservation%20code%20definitions.pdf|publisher=Government of Western Australia Department of Parks and Wildlife|accessdate=4 January 2016}}
{{Taxonbar|from=Q15593633}}

4 : Eremophila (plant)|Eudicots of Western Australia|Plants described in 2007|Endemic flora of Western Australia

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